1. FOUNDATION COURSES COURSE CODE COURSE NAME CREDITS · 1. FOUNDATION COURSES COURSE CODE COURSE NAME CREDITS 0101 English - I 3 0102 Basics of Computer Science - I 4 ... 5403 B

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1. FOUNDATION COURSES

COURSE CODE COURSE NAME CREDITS

0101 English - I 3

0102 Basics of Computer Science - I 4

0103 Mathematics - I 7

0104 Applied Physics - I 3

0105 Applied Chemistry - I 4

0106 Technical Drawing 3

0107 Applied Physics Practical - I 1

0108 Applied Chemistry Practical - I 1

0109 Workshop Practice - I 1.5

0110 English - Communication Practical - I 1

0201 English - II 3

0202 Basics of Computer Science - II 4

0203 Mathematics - II 7

0204 Applied Physics - II 3

0205 Applied Chemistry - II 3

0206 Technical Drawing 4

0207 Applied Physics Practical - II 1

0208 Applied Chemistry Practical - II 1

0209 Workshop Practice - II 1.5

0210 English - Communication Practical - II 1

Total Credit 57

2

2. CORE COURSES

Course Course Name Credits

Code

5201 Technology of Textile materials 5

5202 Technology of Yarn Manufacyturer - I 6

5203 Technology of Fabric Masnufacturer - I 6

5204 Computer Applications Practical 3

5205 Technology of Yarn Manufacturer - I Practical 3

5206 Technology of Fabric Masnufacturer - I 3

5207 Textile Mill Plant Engineering 6

5208 Textile Chemical Processing 5

5209 Technology of Yarn Manufactrer - II 6

5210 Textile Chemical Processing Practical 3

5211 Technology of Yarn Manufacturer - II Practical 3

TOTAL 49

3. APPLIED COURSES


Code

5301 Fabric Analysis Practical 3

5302 Textile Testing & Quality Assurance 5

5303 Technology of Fabric Manufacturer - II 6

5304 Textile Testing & Quality Assurance Practical 3

5305 Technology of fabric manufacture - II Practical 3

5306 Textile Mill Management 7

5307 Advanced Textile Manufacturing 7

5308 Advanced Textile Manufacturing Practical 3

5309 Shop Floor mill Training 2

TOTAL 39

3

4. DIVERSIFIED COURSES


Code

Elective - I (any of the following three courses) 6

5401 A Knitting and apparel Manufacture

5401 B Technical Textiles

5401 C Satistical Quality Control in Textile Industry

5402 Computer Application in Civil Engineering

5404 Knitting and apparel Manufacture Practical 3

Elective - II (any of the following three courses) 7

5403 A Maintenance of Textile Machineries

5403 B Process Control in Spinning and Weaving

5403 C Textile Machinery Control System

5403 D Textile Marketing Control Systems

5404 Textile Cad Practical 3

5405 Projectwork, Enterproneurship & Personal Skills 1

TOTAL 20

CREDIT ABSTRACT

S.No Courses Credit Percentage

1. Foundation Courses 57 34.5

2. Core Courses 56 33.9

3. Applied Courses 34 20.6

4. Diversified Courses 18 11.0

TOTAL 165 100.0

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Curriculum and Scheme of Examinations

Diploma in Textile Technology

III Term

IV Term

1 5201 Technology of Textile Materials 5 5 25 75 100 3

2 5202 Technology of Yarn

Manufacture- I 6 6 25 75 100 3

3 5203 Technology of Fabric 6 6 25 75 100 3

Manufacture - I

4 5204 Computer Applications Practicals 6 3 25 75 100 3

5 5205 Technology of Yarn Manufacture

Practice -1 6 3 25 75 100 3


Manufacture - I Practical

Total 35 26 150 450 600 18

Duration

of Exam

(Hrs)Internal External Total

S.No Code No Course Name CreditHours/

Week

Duration

of Exam


S.No Code No Course Name CreditScheme of Examination

Allocation of MarksHours/

Week

1 5207 Textile Plant Engineering 6 6 25 75 100 3

2 5208 Textile Chemical Processing 5 5 25 75 100 3

3 5209 Technology of Yarn 6 6 25 75 100 3

Manufacture - I

4 5210 Textile Chemical Processing 6 3 25 75 100 3

Practical

5 5211 Technology of Yarn

Manufacture - II Practical 6 3 25 75 100 3

6 5301 Fabric Analysis Practical 6 3 25 75 100 3

7. 5309 Shop Floor Mill Training

(Saturday) 4 2 25 75 100 3

Total 35 28 175 525 700 21

Scheme of Examination

Allocation of Marks

5

V Term

5401 A - Diversified Course - Knitting and Apparel Manufacture

VI Term

1 5302 Textile Testing & Quality 5 5 25 75 100 3

Assurance


Manufacture - II

3 5304 Textile Testing & Quality 6 3 25 75 100 3

Assurance Practical

4 5305 Technology of Fabric Manufacture

- II Practical 6 3 25 75 100 3

5 5401A Diversified Course A 6 6 25 75 100 3

6 5402 Knitting and Apparel 6 3 25 75 100 3

Manufacture Practical

Total 35 26 150 450 600 18

Duration

of Exam




Week

Duration

of Exam




Week

1 5306 Textile Mill Management 6 6 25 75 100 3

2 5307 Advanced Textile Manufacturing 7 7 25 75 100 3

3 5308 Advanced Textile Manufacturing 6 6 25 75 100 3

Practical

4 5403A Diversified Course - 1 4 2 25 75 100 3

5 5404 Textile Cad Practical 6 3 25 75 100 3

6 5405 Project Work, Entreprenuership &

Personal Skills 8 4 25 75 100 3

Total 35 27 150 450 600 18

5403A - Diversified Course - Maintenance of Textile Machinery

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5201: TECHNOLOGY OF TEXTILE MATERIALS

III TERM (Core)

5 Hours/week Total Hours: 60

MAJOR DIVISIONS:

UNIT I VEGETABLE FIBRES AND FUNDAMENTAL CONCEPTS

UNIT II ANIMAL FIBRES

UNIT III REGENERATED FIBRES

UNIT IV SYNTHETIC FIBRES:

UNIT V SPECIAL SYNTHETIC FIBRES & YARN NUMBERING

UNIT I-VEGETABLE FIBRES AND FUNDAMENTAL CONCEPTS (12hours)

Definition of textile fibres – classification of Textile fibres with regard to origin and chemical

nature. Desirable properties of an Ideal Textile fibres – Staple fibre, filament.

Cotton: Introduction to seed fibres, cultivation and harvesting – Varieties of Indian cotton with

special reference to hybrid cotton’s – Physical and Chemical properties and end uses of cotton.

Cotton suitable for Coarse, Medium and Fine counts and their chief characteristics.

Bast Fibres: Different varieties of bast fibres – Extraction of Jute and Flax fibres from plant.

Physical and Chemical properties and end uses of Jute and Flax.

Pine apple fibres - Brief production process - its uses.

Fundamental concepts: Spinning of man made fibres-wet spinning –dry spinning-melt spin-

ning.

UNIT - II - ANIMAL FIBRES (12hours)

Introduction to Animal fibres

Wool: Different types and grades of Wool. Production of clean wool from raw wool –

characteristic of woollen and worsted yarn. Physical and Chemical properties and end uses of

wool. Virgin and remanufactured wool. Felting of wool.

Silk: Different types of silk, Wild, Cultivated, Sericulture – Life cycle of silk worm. Method of

extraction of silk from Cocoon and the process for the preparation of filature – silk and charha

silk – reeling – throwing – doubling. Difference between raw silk, degummed and weighted

silks. Degumming and weighing processes. Outline of process for production of Spun silk –

Physical and Chemical properties and end uses of silk.

Mineral Fibres:Brief study of glass fiber and Asbestoes fibres – Physical and Chemi-

cal properties and end uses.

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UNIT - III - REGENERATED FIBRES (12hours)

Definition and terminology related to fibre, molecule – monomer – repeat unit – Polymer –

Polymerization – Degree of Polymerization – Types of Polymerization – Addition and conden-

sation Polymerization – Semi Synthetic Fibres – Regenerated Cellulosic fibres.

Viscose rayon

Names of manufacturers of various rayons – Viscose rayon – Polymer – degree of polymeriza-

tion – Chemical reactions in the manufacturing of Polymer – process sequence in the manufac-

ture of Viscose. Continuous filament and staple fibres – Properties and uses of Viscose Rayon.

Polynosic rayon

Brief study of the manufacture of Polynosic Rayon and HT rayon . Outline of the manufactur-

ing process, properties and uses.

Acetate rayon

Manufactures of Acetate rayon – Properties and uses. Regenerated protein fibre – Brief study

of manufacture – Properties and uses.

UNIT IV - SYNTHETIC FIBRE (12hours)

Synthetic fibres – Manufacturers of Nylon and Polyester fibres in India.

Synthetic Polyamide fibres

Nylon 6 – Chemical reaction in the manufacture of Nylon 6 – Brief study on the properties and

uses of HT Nylon 6 yarn.

Nylon 66 - Manufacturing of Nylon 66 polymer – Properties and uses of Nylon 66.Aramid

fibres – Brief study of Nomex, Kevlar fibres.

Polyester

Polyester – outline of the manufacture of polymer and the production of filament and staple

fibres. Properties and uses of polyester.

UNIT V - SPECIAL SYNTHETIC FIBRES & YARN NUMBERING (12hours)

Polyacrylonitrille fibre

Outline of the manufacturing of acrylic fibres – Properties and uses.

Polypropylene fibres and Polyethylene fibres

Brief study on properties and uses of polypropylene fibres and polyethylene fibres.

Polyurethane fibre

Brief study on Polyurethane fibre – Properties and uses of Lycra fibre

Carbon fibresIntroduction to carbon fibres, special application of carbon fibres –

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Properties and end uses carbon fibre.

Aramide fibres

Brief study on Nomex and Kevlar fibres.

Yarn Numbering Systems

Direct and Indirect systems - British, Tex, Denier systems.

REFERENCE BOOKS:

1. V.A.Shenai, “Textile Fibre”, Sevak Publications, Edn 3, 1981.

2. P.W.Moncrieff, “Manmade Fibres”, Newnes, Butterworths, London, Edn 6, 1975.

3. E.P.C.Gohle & L.D.Vilensty, “Textile Science”, CBS Publishers, Reprint 1987.

4. “A Text Book of Fibre Science and Technology”, New Age International (P) Limited,

1st Edn, 2000.

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5201: TECHNOLOGY OF TEXTILE MATERIALS

Model Question Paper

Time: 3 hours Maximum marks: 75

Note: 1. Answer all questions.

2. Answer any one question from Part A (5 marks )and one question

from Part B (10 marks)

1. A. 1. Define Textile fibre and properties of an ideal textile fibre

2. State the end uses of Jute.

B. 1. Explain the classification of Textile fibres with regard to their origin.

2. Explain in detail the Physical and Chemical properties of Cotton.

2. A. 1. What do you mean by felting of Wool?

2. Mention the end uses of glass fibres

B. 1. Explain the method of extraction of Silk from Cocoon.

2. Explain the physical and chemical properties of Wool.

3. A. 1. Define monomer and polymer.

2. What do you mean by degree of Polymerization.?

B. 1. How the Viscose staple fibre is produced? Explain in detail with the

important chemical reactions.

2. With an example explain the addition and condensation polymerization.

4 A 1. State the difference between nylon 6 and nylon 66.

2. State uses of Polyester fibres.

B. 1.Explain the manufacturing process of polyester filament yarn.

2. State the physical and chemical properties of nylon 6 and nylon 66.

5 A 1. What are the uses of Lycra fibres.?

2. Write short note on polypropylene fibre.

B. 1. State the chemical nature of Polyacrylonitrile and explain the manu

facturing process of acrylic fibre.

2. Write short note on: 1. Yarn numbering System 2. Carbon fibre.

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5202: TECHNOLOGY OF YARN MANUFACTURE-I

III TERM (Core)

6 Hrs/week Total Hours: 72

MAJOR DIVISIONS

UNIT IMIXING, BLENDING AND OPENING MACHINES

UNIT II MODERN DEVELOPMENTS IN BLOW ROOM

UNIT III CARDING

UNIT IV MODERN DEVELOPMENTS IN CARDING

UNIT V DRAW FRAME

UNIT I - MIXING, BLENDING AND OPENING (15hours)

Brief study :Ginning - objects, types of gins and their suitability - working of knife roller gin

and saw gin. Defects in ginning process and methods of its elimination.

Blending: Objects and their effects on yarn quality-fibre properties to be considered for blend-

ing- Comparison between mixing and blending

Detailed study: Mixing and blending equipments;- multimixer, Aeromix, unimix and unifloc.

Fibre contamination and its extraction - Introduction - objectives of blow room process -prin-

ciples of opening and cleaning. Description and working of openers and beaters -hopper feeder

- RN opener - Kirschner beater, step cleaner, aerodynamic cleaner, axiflow, mono cylinder and

ERM cleaner.

Study of pneumatic conveyers, condensers, distributors, filters, cellar less blow room,

metal detectors, gravity traps, and electronic feed control devices.

UNIT II - MODERN DEVELOPMENTS IN BLOW ROOM (15hours)

Study of scutcher - piano feed regulating motion. Lap forming device - study of automatic

scutcher-. auto lap doffing -salient features of modern Blow room process .

Blow room sequence employing latest openers and beaters suitable for fine, medium

and coarse cottons (flow chart only) - cleanomat in modern blow rooms.

Defects in Blow room laps and remedial measures.

Calculation relating to speed,. production and efficiency of machines.

Brief study of chute feed system and advantages and disadvantages.

UNIT III - CARDING (15hours)

Objects and principles of carding-carding and stripping actions-Passage of material through

SHP & HP card- study of different parts of the carding machine and their functions. Heel and

toe arrangements of tops - stationary flats and its merits. Metallic wire and their specifications

for cylinder and doffer .Speeds and settings in carding for different grades of cotton and Man

made fibre -objectives of stripping and grinding. Defects in card sliver -causes and remedies.

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UNIT IV - MODERN DEVELOPMENT IN CARDING (15hours)

Hooked fibre in carding - its effects on yarn quality and waste-. salient features of modern high

production cards. Developments in different regions of card- in feed, licker-in, flats, cylinder

region, condensing zone. Web doffing devices- cross roll Verga, India roll and apron doffing

device.

Brief study of Auto leveller -open and closed loop.

Dust extraction system in card-Automatic Waste Extraction System.

Calculations related to speed, draft , production and efficiency in cards.

UNIT V - DRAW FRAME (12hours)

Objects of drawing - Principles of doubling and drafting at draw frame. Study of fibre arrange-

ments in the carded and drawing slivers.

Working of draw frames and functions of different sections of draw frame. Draft and its distri-

bution . Roller weighting system -spring weighting system, Pneumatic weighting system. Roller

settings.

Drafting systems - Platt’s pressure bar drafting, Rieter’s polor drafting and RSB drafting sys-

tems.

Stop motions - Electrical stop motion. Brief study of Auto leveller. Salient features of modern

draw frame.

Calculations related to speed., draft, hank, production and efficiency in draw frame.

Defects and trouble shootings. Method of Blending at draw frame stage

REFERENCE BOOKS:

1. KLA.Hunter, “Opening and Cleaning”.

2. W.S.Taggart, “Cotton Spinning”, Universal Publishing Corporation, 2nd Print 1985.

3. G.R.Merril, “Cotton Openning and Picking”, Universal Publishing Corporation,

RePrint 1999.

4. KI.G.Byerley & Co, Textile Institute, “Manual of Cotton Spinning Vol II Carding”,

Butter Worth Publishers, 1st Edition 1965.

5. A.V.Mani, “Spun yarn Technology Vol I”, Saravana Publications, 2nd Edition 1991.

6. A.V.Mani, “Spun yarn Technology Vol II”, Saravana Publications, 2nd Edition 1988.

7. Kl.Klain, “A Practical Guide to Spinning and Carding”, Textile Institute, U.K, 1st

Edition 1987.

8. Kl.Klain, “A Practical Guide to Combing and Drawing”, Textile Institute, U.K, 1st

Edition 1987.

7. Kl.Klain, “Technology of Short Stable Spinning”, Textile Institute, U.K, 1st Edition

1987.

12

5202: TECHNOLOGY OF YARN MANUFACTURE - I


Time:3 hours Maximum marks: 75

NOTE: 1. Answer all questions .


from Part B (10 marks)

1. A. 1. Briefly explain the objectives of blending and the effect on yarn

quality.

2. Write in detail any five fibre properties to be considered while

blending.

B. 1. Explain with neat sketch the working of Multimixer.

2. Explain the working of ERM cleaner with a neat sketch.

2. A. 1. What is automatic lap doffing and mention the advantages in a

scutcher.

2. Write short notes on Chute feed system.

B. 1. Suggest a blow room line with latest openers suitable for procesing

fine cottons, mentioning their suitability.

2. Explain the working of a piano feed regulator with a neat sketch

3. A. 1. Explain the Carding and Stripping actions in carding

2. Mention the importance and functions of

(i) Mote knives, (ii) Front plate in a card.

B. 1. With a line diagram, mention the important setting points, and

suggest suitable setting for a fine grade cotton.

2. Draw neat sketch, showing material passage in a high production

card, mentioning all important parts.

4. A. 1. What are leading hooks, trailing hooks ?

2. Explain briefly the principle of any one type of Autoleveller.

B. 1. What are the developments taken place in the card-in feed and Lickerin region

2. Calculate the production of a carding machine per shift of 8 Hrs

Doffer speed 40rpm Dia of doffer 27"

Efficiency 85 Hank of Lap 0.0014

Mechanical Draft 98 Waste 5%

13

V. A. 1. Mention the objectives of draw frame and explain how they are achieved.

2. Compare the fibre arrangements in carded and drawing slivers.

B. 1. With a neat sketch explain the Polar drafting system.

2. Calculate the production of a draw frame in Kgs per shift of 8Hrs with the following

particulars

No of Deliveries 2 Draft 8.2

No of ends up 8 Hank of card sliver 0.16

Efficiency 90 % Front roller speed 320 mts/min

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5203: TECHNOLOGY OF FABRIC MANUFACTURE –I

III Term (Core)

6 Hrs/week Total Hours:72

MAJOR DIVISIONS

UNIT I WARP WINDING AND WEFT WINDING

UNIT II WARPING AND SIZING

UNIT III LOOM-PRIMARY MOTIONS

UNIT IV LOOM-SECONDARY AND AUXILIARY MOTIONS

UNIT V DRAWING-IN, DENTING AND CALCULATIONS

UNIT I: WARP WINDING AND WEFT WINDING (14 Hours)

Warp winding: Brief study of sequence of process in weaving preparatory – objects of warp

winding – Definition of Angle of wind and no. of wind – Tensioning devices – types – yarn

clearers – mechanical and electronic clearers. Waxing - its importance. Different types of Knots

and its effects – Splicing – objects and types – Faults in wound packages – causes and rem-

edies – Detailed study of high speed and fully automatic winding machines like Autoconer

etc., Brief study of Precision winding machine and its application.

Weft winding: Objectives of rewinding the weft yarn – Direct weft and rewound weft – study

of High speed and fully automatic pirn winders – Bunch building – Pirn diameter control –

chase - Defects in Pirn winding – causes and remedies.

UNIT II: WARPING AND SIZING (14 Hours)

Warping: Objects of warping – study of any one make of High speed Beam warping machine

– Types of Creels – Sectional features of Modern warping machine – its principles short comings

and remedies – concept of computerized sectional warping.

Sizing: Objects of sizing – sizing materials used for different types of yarn

and their functions – size paste preparation equipment. Size pick–up, necessity of marking and

measuring motion (No working of it) driving arrangement – moisture control – stretch control

– Temperature control – level control – yarn migration and its effect – Environmental and

safety aspects in sizing. – Detailed study of Multi-cylinder sizing machine – single end sizing

– Faults in sizing, their causes and remedies.

UNIT III: LOOM – PRIMARY MOTIONS (15 Hours)

Introduction to weaving – construction of a plain power loom – Right hand and Left

hand looms and shuttles .

Shedding: Shedding objects – Positive and negative shedding – Brief study of over and under

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motions – Types of sheds – Tappet shedding mechanism – scope – working – Timings and

settings – Advantages and defects – Early shedding – Late shedding and its effect on cloth.

Picking: Picking – principles – types – Cone over pick mechanism – working – Timing and

settings. Causes and remedies for shuttle flying out and trapping in shed . Shuttle checking

devices – Defects of Negative picking – remedies – underpick mechanism – side lever picking

mechanism – sterns parallel motion – working – Timing and setting – comparison of overpick

and underpick mechanism.

Beat-up: Beat-up mechanism – construction – Eccentricity of Sley”s motion – Factors affect-

ing the eccentricity – Timing of Primary motions in Tappet loom.

UNIT IV: LOOM – SECONDARY AND AUXILIARY MOTION (15 Hours)

Take-up motion: Take – up motions – function – types – positive take – up motion – Intermit-

tent take – up motion – Cloth wind up systems – 7 wheel take up motion – working – timings

and setting – Dividend calculation – Anti crack motion - Positive continuous take – up motion.

Let-of motion: Let – off motions – objects – types – chain lever and weight negative let – off

motion - Advantages and defects – control of warp tension – oscillating back rest and its

function – settings.

Weft stop motion:Weft fork motion – objects – types – side weft work motions – workings –

timings and setting. Study of center weft fork motion – Comparison of side weft fork and

center weft fork motions.

Warp protector motion: Warp protecting mechanism – objects – types – loose reed motion –

working, timing and setting – Fast reed motion – working Timing and setting. Comparison of

Fast reed and Loose reed Motions.

Functions of Brake motion, Fly wheel, Lease rods, Healds, Reeds – Temples – Types and their

uses. Fabric defects, causes and remedies.

UNIT V: DRAWING -IN, DENTING AND CALCULATIONS (14 Hours)

Manual operation of Drawing – in, Automatic drawing – in and reaching – in, leasing, Knot-

ting and Pinning machine. Denting.

Calculation pertaining to speed, efficiency and production of warp winding, weft winding,

warping sizing and looms.

Healds and Reed calculation. Principles of design, draft and peg plan use of point paper.

Characteristics and uses of plain, Twill, Satin, Sateen, Honey comb, Brighton honey comb,

Huck-a-back, Mock – leno fabrics.

16

REFERENCE BOOKS

1. N.N.Banerjee, “Weaving Mechanism Vol - I”, SMT.T.Banerjee, Textile Book House,

Berhampore, West Bengal, 1982.

2. B.Hasmukhrai, “Fabric Forming”, S.S.M.Institute of Textile Technology, 1987.

3. Sengupta, “Weaving Calculation”, D.B.Taraporevala Sons & Co. Privte Ltd, 1982.

4. Thomas W.Fox, “The Mechanism of Weaving”, Universal Polishing Cordn, Mumbai,

2000.

5. Marks & Robinson, “Principles of Weaving”.

6. Z.Grosicki, “Elementary Design and Colour”.

7. “Mechanism of Weaving Vol I & II”, Prof.J.C.Chakravarthy.

17

5203: TECHNOLOGY OF FABRIC MANUFACTURE – I


Time: 3 hours. Maximum marks: 75

NOTE: 1. Answer all questions.

2. Answer any one question from Part A (5 marks )and one question from

Part B (10 marks).

1. A. 1. Mention the different types of yarn clearers.

2. What do you mean by Splicing. Also mention the advantages of it.

B. 1. Explain the salient features of an Autoconer machine.

2. Explain fully automatic pirn winding machine.

2. A. 1. What are the objectives of Warping.

2. State the objectives of Sizing.

B. 1. Explain in detail the types of creels used in warping machine.

2. Explain with a neat sketch the working of multicylinder sizing machine.

3. A. 1. What do you mean by positive and negative shedding.

2. State the difference between cone over pick and cone under pick motions.

B. 1. With a neat sketch explain the tappet shedding mechanism.

2. Explain in detail the working of cone overpick motion.

4. A. 1. State the objectives of let off motion

2 .Compare loose reed motion with fast reed motion

B 1. Explain the working of 7 wheel take up mechanism

2. With a neat sketch explain the Loose reed mechanism.

5. A. 1. Give the definition for reed count

2. Mention the characteristics and uses of Honey-comb Weave.

B. 1. Calculate the production in kgs of a cone winding machine for the

following data.

Winding drum speed = 2400 rpm.

Drum diameter = 8 c.m.

Count of yarn = 40s

Slippage = 4%

Efficiency = 85%

Shift duration = 8 hours.

18

2. Calculate the production of a loom for the following data in meters.

No. of picks per minute = 140.

Picks/ inch = 64.

Duration = 8 hrs.

Efficiency = 85%

19

5204: COMPUTER APPLICATIONS PRACTICAL

IIITERM (Core)


LIST OF EXPERIMENTS:

Dos – Commands

1) Experiment on using following dos commands in the DOS prompt

Cls, time, date, md, rd, cd, copy, ren, type, dir, tree, del, x copy, diskcopy, diskcomp.

Windows

2) Experiment on

a) Starting, exiting and switching between windows.

b) Mouse operations.

c) Concepts of recycle bin and windows explorer.

d) Searching a file in the hard disk.

e) Creation of a new folder and file.

MS – Word

3) Experiment on preparing a neat aligned error free document with header and footer.

4) Experiment on preparing a document with special effects

(Word Art & Drawing Tool), new symbols and inserted pictures.

5) Experiment on preparing a table using Table Menu.

6) Experiment on preparing a merged letter using Mail Merge feature.

MS – PowerPoint

7) Experiment on creating an on-line presentation for a technical seminar using PowerPoint.

MS – Excel

8) Experiment on entering and editing data & formula in worksheet cells.

9) Experiment on drawing a graph in worksheet using chart wizard feature for a given set of

data.

10) Experiment on designing a computerized student book purchase bill using function, for-

matting and template feature of Excel.

MS – Access

11) Experiment on creation of a table for student details.

12) Experiment on designing a form for entering data for the above table.

13) Experiment on using select query to display the details of a particular student.

14) Experiment on modifying the data of a particular field using update query.

15) Experiment on creating a report for displaying the student details year wise and branch wise.

20

MS – FrontPage

16) Experiment on creation of a website using Ms-FrontPage.

Internet

17) Experiment on searching related websites for a particular topic using search engine.

18) Experiment on creating an e-mail address & sending and receiving e-mail.

S. NO TOPIC MARKS

1 Any one Experiment 65

2 Viva-voce 10

TOTAL 75

21

5205: TECHNOLOGY OF YARN MANUFACTURE - I PRACTICALS

IIITERM(Core)

6Hrs/week Total Hours: 72


1. Estimate speeds and settings of Hopper Bale Breaker.

2. Study of constructional details,settings in Hopper Feeder.

3. Estimate speeds and settings of AXI FLOW Cleaner.

4. Estimate speeds and settings of Mono Cylinder.

5. Estimate speeds and settings of ERM Cleaner.

6. Dismantling and assembling of Piano feed regulating motion.

7. Calculations of speeds,production and settings of Two Bladed Beater.

8. Calculations of speeds,production and settings of Kirschner Beater.

9. Calculation of Blow/Inch in Two Bladed Beater.

10. Estimate the production of Scutcher/Day of 8 hrs from the data available in the machine.

11. Estimate the speeds of various parts of Carding machine.

12. Calculate actual and mechanical Draft in the Card.

13. Set the Card to process long/medium/short stapled cottons.

14. Estimate the production of the Card/day from the data available in the machine.

15. Calculation of production constant and production for a shift of 8hrs in card.

16. Draw the gearing plan for the Draw frame and calculate(1) Draft between intermediate

rollers (2) Total draft (3) draft constant.

17. Draw the gearing plan and calculate (1) Front roller speed (2) Production day of 8hrs

assuming the hank delivered (3) Draft between front roller and calender roller and tention draft

in the creel.

18. Set the Draw frame to process long/medium/short stapled cotton.

S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

22

5206: TECHNOLOGY OF FABRIC MANFACTURE - I PRACTICALS

III TERM(Core)



1. Study of passage of material through a cone winder and settings of a slub

catcher and tensioners for specific counts.

2. Sketching the gearing plan of a High speed cone winder and calculation of

the drum shaft speed and cam shaft speed and production per drum per

hour.

3. Study of the Broken thread stopmotion and the anti-ribboning device.

4. Sketching the gearing plan of the pirn winder and estimating number of

traverse per minute.

5. Study of passage of material through a pirn winding machine and

calculation of the spindle speed and production.

6. Study of working of the bunch building mechanism and automatic devices

in the Automatic pirn winder.

7. Study of passage of material through a sectional warping machine and

study of creel,drum and split reed.

8. Study the gearing plan and the calculation of a Sectional warping machine,

9. Dismantling and Assembling the parts of shedding mechanism including

the top reversing device with timings and settings.

10. Assemble and set to time the dismantled parts of the cone-over pick mechanism.

11. Dismantling and assembling the parts of the shuttle box of an overpick

loom with reed alignment for the given shuttle.

12. Assemble and set to time the dismantled parts of the under pick

mechanism or parallal pick mechanism.

13. Setting the crank and the sley and calculating the sley eccentricity.

14. Dismantling and assembling the parts of the negative let-off mechanism

with back rest settings.

23

15. Assemble and set time the dismantled parts of 7 wheel take up motion

and calculate the divident.

16. Dismantling and setting of warp protector mechanism- Loose reed mechanism.

17. Dismantling and setting of warp protector mechanism- Fast reed mechanism.

18. Assemble and set to time the dismantled parts of the side weft fork

mechanism to correct working.

SCHEME OF EXAMINATION

S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

24

5207: TEXTILE MILL PLANT ENGINEERING

IV TERM (Core)


MAJOR DIVISIONS

UNIT I ELEMENTS OF MECHANICAL ENGINEERING – I

UNIT II ELEMENTS OF MECHANICAL ENGINEERING – II

UNIT III ELEMENTS OF ELECTRICAL ENGINEERING

UNIT IV ELEMENTS OF ELECTRONICS ENGINEERING

UNIT V ELEMENTS OF CIVIL ENGINEERING

UNIT I - ELEMENTS OF MECHANICAL ENGINEERING – I (14 Hours)

Fuels: Types of fuel, Calorific value of fuels, merits and demerits of liquid and gaseous fuel.

Boilers: Definition and types of boilers. Simple vertical boiler - construction and working,

boiler selection factors.

Suction: Principles of suction, study of construction and working of fans and suction equip-

ment used in textile mills. (Meant for both cleaning and transportation of fibres)

Air compressors: Use of compressed air in textile mills. Construction and working of single

stage reciprocating air compressors - working of screw compressors.

Humidification: Principles of humidification, working of a simple humidification plant, con-

trol of properties of air such as temperature, absolute and relative humidity, cleanliness etc.

Air conditioning: Principles of air conditioning, Working of a window type air conditioner.

UNIT II - ELEMENTS OF MECHANICAL ENGINEERING – II (15 Hours)

Lubrication: Purpose, types of lubrication. Lubrication systems and equipment used in textile

mills. Lubrication with intermittent and continuous supply of lubricants, gravity, pressure-

circulating systems of lubrication, oil bath lubrication.

Clutches and brakes: Principle of disc clutches, construction and working of single plate fric-

tion clutch, principle of working of shoe brakes. Working of Hydraulic and pneumatic brakes.

Difference between clutch and a brake.

Transmission of motion and power: Types of drives, belt – flat, vee belts, toothed belt drives.

Chain drives, (bush and roller chain only) and their application in textile machines.

25

Gear drives - spur, helical, bevel, worm - worm gear and pawl - ratchet drives.

Gear trains - simple, compound and epicyclic gear trains.

Speed calculations, surface speed calculations related to textile machine parts.

Variable speed drives – cone belt drives, PIV gear drives.

Cams: Definition and Types of cams and followers, their application in textile machines.

Workshop machines: Lathe, line sketch and its parts, simple lathe operations – facing, plain

and taper turning, drilling.

Study of Brazing and arc / gas welding machines

UNIT III - ELEMENTS OF ELECTRICAL ENGINEERING (14 Hours)

Basic idea and definitions of electrical quantities – voltage, current, power, resis-

tance.

Direct and alternating current, definitions of frequency, instantaneous and RMS val-

ues, phase difference, inductance, capacitance, impedance in a/c. circuits.

Power factor, power and energy measurements in single phase and 3 phase circuits.

Principles of electromagnetic induction. Principle of working of alternators.

Force acting on a current carrying conductor placed in a magnetic field and principle

of working of induction motors. Starters for induction motors.

UNIT IV - ELEMENTS OF ELECTRONICS ENGINEERING (15 Hours)

Atomic structure, electron flow in a conductor, electron flow in vacuum tubes.

Electron emission, different types – photoelectric emission, photoelectric effect,

principle of working of photocells and their uses in textile machines.

Semi conductors, doping of semiconductors, PN junction diodes, use of diodes as

rectifiers. NPN and PNP transistors – principle of working.

Electronic speed control devices, Stepper and servomotors, principle of working,

their use in textile machines.

Principle of working of inverters.

Transducers, principle of working, uses in textile machines and testing equipment.

Principle of strain gauge.

26

UNIT V - ELEMENTS OF CIVIL ENGINEERING (14 Hours)

Preparation of foundations for textile machinery.

Construction of trenches and cellars for preparatory machines in textile mills.

In-built safety measures required in textile mill buildings against fire, flood and lighting.

Fire fighting equipment used in textile millsFalse roofing and its advantages.

REFERENCE BOOKS:

1. A.S.Saro, “Thermal Engineering”, Satha Prakashan, New Market, New rohta Road,

New Delhi - 110006.

2. R.S.Khurmi, “A Text Book of Hydraulics & Fluid Mechanics”, S.Chand & Co Ltd,

Ram Nagar, New Delhi.

3. V.Sivarajan, “Mechanical Technology”, V.K.Publishers, Bangalore.

4. B.L.Theraja, “A Text Book of Electrical Technology”, S.Chard & Co. Ltd, Ram Nagar,

New Delhi, 1959.

5. Laurence.A. & D.B.Taraporewal, “Basic Electronics”, Johnson and Son & Co, Bombay.

6. “Mckay Building Construction”, E.L.B.S.Publication.

7. S.C.Rangwalla, “Building Construction”, E.L.B.S.Publication.

27

5207: TEXTILE PLANT ENGINEERING


Time: 3 Hrs. Maximum marks: 75


2. Answer any one question from Part A (5 marks )and one question from Part B

(10 marks).

1. A . 1. Enumerate the merits of gaseous fuel over other types of fuel

2. Explain briefly how the humidity of air can be controlled.

B. 1. Explain with a neat sketch the construction and working of a single stage

reciprocating air compressor.

2. Explain with a neat sketch the construction and working of a window type air

conditioner.

2. A. 1. Explain briefly the pressure circulating system of lubrication used in textile

machines and state its advantages.

2. Classify the different types of cams and followers, citing their application in

textile machines.

B. 1. Explain with suitable figures, the different methods of obtaining variable speed

drives. Also give their application in Textile machines.

2. Explain with a neat sketch the construction and working of a hydraulic brake.

3. A 1. State the laws of Electro magnetic induction.

2. Explain why starters are needed for starting induction motors.

B. 1. Explain with a neat sketch the construction and working of a 3 phaseAlternator.

2. Explain with a neat sketch the construction and working of a 3 phase induction

motor.

4. A 1. What is electron emission? State the different types of electron emission.

2. What is meant by ‘Doping’ of a semi conductor? Explain briefly.

B. 1. State the advantages of using transistors. Explain with diagrams the working of a

PNP transistor.

2. What are transducers? Explain the principle of working of a strain gauge.

5. A . 1. State the advantages of false roofs.

2. What are the factors to be considered while preparation of foundation for textile

machines?

B. 1. Explain in detail the safety measures required in textile mill buildings against

lighting and floods.

2. Explain the need for a cellar in the blow room section of a mill.

How is it constructed?

28

5208: TEXTILE CHEMICAL PROCESSING

IV TERM (Core)


MAJOR DIVISIONS

UNIT I PREPARATION AND BLEACHING

UNIT II DYEING

UNIT III PRINTING

UNIT IV FINISHING

UNIT V QUALITY CONTROL AND POLLUTION CONTROL

UNIT I - PREPARATION AND BLEACHING (12 hours)

Impurities present in grey cotton and cotton fabric Object of Singeing - process

of singeing on gas singeing machine with line diagram - Object of Desizing - merits and

demerits of Acid and Enzyme desizing -continuous Enzyme desizing process Object of

Scouring – mechanism of scouring- Process of caustic scouring on Kier machine with line

diagram Object of Bleaching, merits and demerits of chlorine and peroxide bleaches-

concept of full bleaching - enzyme bleaching. Use of Blueing agents and Optical brightening

agents Continuous Scouring and Bleaching using J-Box with line diagram Drying on verti-

cal drying range line diagram.

UNIT II - DYEING (12 hours)

Classification of dyes based on their mode of application - Dyeing of cotton with

Naphthols, Reactive dyes, vat dyes and Sulphur dyes - Recipe and procedure only. Dyeing of

Polyester with Disperse dyes Recipe and procedure only. Dyeing of Wool, Nylon, Silk with

Acid and Basic dyes, dyeing of acrylic with basic dyes- Recipe and procedure only.

Dyeing machines:- working of Jigger, Winch, Soft flow jet dyeing machine, beam

dyeing machine and cabinet hank dyeing machine with line diagrams.

UNIT III - PRINTING (12 hours)

Comparison between dyeing and Printing - styles and methods of printing, Ingredi-

ents in printing paste - Direct style Printing with Pigments on cotton- Recipe and process

only, Direct style of Printing with Reactive dyes on cotton - Recipe and process only,

Direct style printing with Disperse Dyes on polyester - Recipe and process only White

and Colour discharge on Disperse ground - White and Colour Resist with Pigments on

Reactive ground. Batik style on cotton with reactive dyes- a brief note only.

Screen and Rotary screen design preparation -brief study only, Table screen

printing, Flat bed screen printing machine, Rotary screen printing machine-brief study with

line diagram. Line diagram of curing machine and any one Steamer -brief study only.

29

UNIT IV - FINISHING (12 hours)

Finishing of cotton fabrics with Stiffeners (Starch, PVA, Polyvinyl Acetate) and

softeners (Anionic Cationic and Non-ionic) Anti-crease finish, Sanforizing (Pre-shrinking)

Use of Silicones in finishing Mercerising and its advantages changes takes place in

mercerisation - Mercerising of fabrics using any one type of fabric mercerising machine

Damping and Calendering Finishing using Hot air stenters. Special finishes like flame

proof, water repellent, water proof and soil release finishes to fabrics.

UNIT V - QUALITY CONTROL AND POLLUTION CONTROL (12 hours)

Importance and Need of Quality control Determination of wash fastness ISO

test 3 and 4- Wet and Dry Rubbing fastness- Light fastness. Principle and relative merits and

demerits of computer color matching.

Importance and need of environment protection Air, Water and Noise pollution

Constituents of air, water and noise pollutants with respect to textile industry A brief study

on effluent treatment with a suitable plant lay out (process flow chart only) A brief study on

importance of ecofriendly processing- List of banned dyes and chemicals, Eco labels A

brief study, ISO 14000 standards –a brief study only.

REFERENCE BOOKS:

1. V.A.Shenai, “Technology of Textile Processing Vol 3”, Sevak Publication, Edn 3, 1981.


3. V.A.Shenai, “Technology of Textile Processing Vol 6 Technology of Dying”, Sevak Pub-

lication, Edn 2, 1999.



6. Miles L.W.C, “Textile Printing”, Society of Dyers & Colourist Perkin House.

7. J.T.Marsh, “An Introduction to Textile Finishing”, BI Publications, 1979.

8. J.J.Marsh, “Mercerising“, BI Publications, 1979.

9. M.L.Gulrajani, “Computer Colour Matching”.

10. E.R.Trotrman, “Dying and Chemical Technology of Textile Fibres”, Charloes Gritin &

Co, Highway Combe, U.K., 1984.

11. N.Manivasagam, “Treatment of Textile Effluents”,Sakthi Publications, Coimbatore, 1995.

30

5208: TEXTILE CHEMICAL PROCESSING





(10 marks).

1. A. 1. What are the objectives of singeing?

2. Breifly explain the mechanism of scouring.

B. 1. Explain the continuos desizing process with neat sketch.Mention its advantages.

2. Explain in detail how the hydrogen peroxide bleaching is carried out.

2. A. 1. Breifly explain the dyeing procedure for sulphur dyes on cotton.

2. How will you dye Acrylic material with basic dyes.

B. 1. Explain the dyeing procedure for reactive dyes on cotton.

2. Explain in detail the dyeing of polyester with disperse dyes.

3. A. 1. What are the ingredients of printing paste? Give its function.

2. Briefly explain Batik style of printing.

B. 1. Explain the printing of cotton with pigments in direct style.

2. With a neat sketch ,explain the working of flat bed screen printing machine.

4. A. 1. Write short notes on stiffeners.

2. What are the changes take place in cotton fibre during mercerisation?

B. 1. What is sanforisation? Explain the working of sanforising machine with a neat

sketch.

2. Explain in detail the finishing of textile fabrics in hot air stenter with a sketch.

5. A. 1. How will you test the wash fastness of dyed cotton materials?

2. What are the merits and demerits of computer color matching?

B. 1.Discuss the importance of eco friendly processing and give any five

banned dyes and chemicals.

2. Explain the effluent treatment plant with a flow diagram.

31

5209:TECHNOLOGY OF YARN MANUFACTURE II

IV TERM(Core)


MAJOR DIVISIONS

UNITI COMBING

UNIT II SPEED FRAME

UNIT III RING FRAME

UNIT IV MODERN RING FRAME

UNIT V DOUBLING. REELING, BUNDLING AND BALING

UNIT I - COMBING (14 Hours)

Principles and objects of preparatory machines to combing- Different sequence of

process in the preparation to the combers -Number of passages required based on hook theory

-Comber lap preparatory machines, sliver lap machine -Ribbon Lap machine and super lap

former. Objects of combing -Degree of combing . Characteristics of combed yarn. Passage of

Material through a modern comber. Comber settings -Nipper to detaching rollers, Nipper to

cylinder and top comb. Determination of waste percentage. Salient features of modern comb-

ing - Cycles of combing.

UNIT II - SPEED FRAME (14 Hours)

Principles and objects of speed frame. Functions of different parts of the speed frames-

creel, photo electric stop motion, drafting rollers, capacitance stop motion, spindle, flyer ,

apron and bobbin. Drafting and twisting and their relationship to the material being processed.

Roller settings. Principles of winding-Flyer lead and bobbin lead. Function of the cone drums.

Study of differential motion and Builder Motion. Salient features of Modern speed frame.

Defects in speed frame process- causes and remedies Calculations related to production and

efficiency.

UNIT III - RING FRAME (15 Hours)

Objects of Ring Spinning frame. Detailed study of Umbrella creel, roller stand, trav-

ellers, rings and spindles for their design and efficient working. Anti wedge ring , SU Ring,

Running-in new rings. Roller stand inclination and its effect on spinning tension. Importance

of traverse motion. Selection of top

rollers, aprons, cots, spacers and their influence on yarn quality. Study of top arm drafting

systems. Principles and working of Building Motion. Brief study of Different types of Builds

.Ring rail movement and spindle driving systems. Detailed study of SKF, WST, Reiter High

Speed Drafting system- Advantages of High Speed Drafting. Angle of yarn pull.

UNIT IV - MODERN RING FRAME (14 Hours)

Pneumatic loading system. Top and bottom roller setting. Brief study of special at-

tachments such as automatic doffing, pneumafil and Balloon control rings. Methods of Driv-

ing -variable, dual drive, micro processor and invertor drives to modern ring frames. Brief

32

study of twist factor, twist, strength and count relationship for coarse, medium and fine counts.

Common defects in spun yarn, causes and remedies. Salient features of modern ring frame.

Calculations pertaining to production and efficiency. Causes of end breakages in ring frame.

UNIT V - DOUBLING, REELING, BUNDLING & BALING (15 Hours)

Objects and methods of doubling. Passage of material through dry & wet doubling.

Different methods of threading in dry doubling. English, Scotch and American systems.

Specification and selection of rings and travelers for dry and wet doubling. Concept of balance

of twist in doubled yarn. Direction of twist in doubled yarn and its relation to single yarn.

Calculation of resultant count Yarn conditioning -objects Brief study of yarn conditioning .

Reeling- objects, types- straight, cross reeling -study of cross and 7 lea motion- Its advantages

and disadvantages. Objects of bundling and baling. Bundling weight correction. Gassing-

Objects-methods of gassing.

REFERENCE BOOKS:

1. G.A.R.Foster, “Manual of Cotton Spinning Vol IV”, Textile Institute, 1st Edition.

2. W.S.Taggart, “Cotton Spinning”, Universal Publishing Corporation, 2nd Edn 1985.

3. G.R.Merril, “Cotton Ring Spinning”, Published by Gilbert R.Merril, 1959.

4. H.R.Srinivasamourthy, “Cotton Waste Industry”, Dept of Textile Manufacturers,

Bombay.

5. Eric Dyson, “Roller Spinning”.

6. Kl.Klein, “A Practical Guide to Ring Spinning (Klein Series Book) Textile Institute,

U.K, 1st Edition 1987.

33

5209: TECHNOLOGY OF YARN MANUFACTURE – II



NOTE : 1. Answer all questions .


from Part B (10 marks).

1. A. 1. Explain the application of Hook theory to decide the number of

passages required for comber lap preparation.

2. Briefly explain the different degrees of combing and their suitability

B. 1. With a neat sketch explain the passage of material through the Ribbon lap

machine.

2. Explain the working of Modern comber with a neat figure .

2. A. 1. Explain how drafting and twisting operations are related to the material

processed in Speed Frame.

2. Write short notes on i. Flyer leading ii. Bobbin leading .

B. 1. Draw a neat sketch of Builder motion in a Speed Frame and explain its working.

2. Explain in detail the salient features of the Modern Speed Frame.

3. A. 1. Write briefly about roller stand inclination and its effects on Spinning tension

2. Draw a neat sketch to show the spindle driving arrangement in Ring Frame for

inserting “Z” twist .

B. 1. Give a neat sketch to show the passage of material in Ring Frame and explain

how the objectives of Ring Frame are fulfilled .

2. Discuss the selection of Aprons , Cots and Spacers in Ring Frame and their

influence on yarn quality.

4. A. 1. Discuss briefly Twist, Strength and Count relationship.

2. Write a short notes on Automatic doffer in a Modern Ring Frame.

B. 1. Describe with a neat sketch the High Drafting System employed in a Modern

Ring Frame and give its salient features.

34

2. Calculate the production of Ring Frame in Kgs from the following data

Number of spindles = 440

Spindle speed = 15,000 Rpm

Twist Constant = 1520

Draft constant = 880

Twist change wheel = 38 T

Draft change wheel = 22 T

Hank of Roving fed = 2.5 Ne

Shift duration = 8 Hrs

Machine efficiency = 90%

5. A. 1. Discuss briefly the concept of balance of twist in doubled yarn.

2. Briefly explain the different methods of threading in dry doubling.

B. 1. State the objectives of Doubling and explain with a neat sketch of

Wet doubling system.

2. Write short notes on:

i. Conditioning of Ring Bobbins.

ii. Bundling weight correction.

35

5301: FABRIC ANALYSIS PRACTICAL

IV TERM (Applied Course)


LIST OF EXPERIMENTS

Analyze the given piece of cloth for the following:

1. Design, Draft and Peg plan.

2. Ends and Picks per unit length.

3. Estimation of Crimp percentage in warp and weft.

4. Count of warp and weft.

5. Reed Count.

6. Cloth cover factor

7. Weight of warp and weft per square meter/ square yard.

The cloth samples should be Plain (Grey, mull, long cloth, casement, cambnic, voile and

poplin) Twill, Drill, Satin (regular and irregular), Crepe, Honey comb, Huck-a-back,

Mock-leno, Brighton Honey comb, Pointed Twill, Herring bone twill.


S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

36

5210: TEXTILE CHEMICAL PROCESSING PRACTICALS

IV TERM (Core)



1. Testing of colour fastness of dyed textiles to washing and rubbing.

2. Testing of fabric shrinkage.

3. Desizing of fabric using enzyme.

4. Scouring of yarn/fabric.

5. Bleaching of yarn/fabric.

6. Mercerization of yarn/fabric.

7. Dyeing of cotton with direct dyes.

8. Dyeing of cotton with Azoics.

9. Dyeing of cotton with sulphur dyes.

10. Dyeing of cotton with vat dyes.

11. Dyeing of cotton with cold brand reactive dyes.

12. Dyeing of cotton with hot brand reactive dyes.

13. Dyeing of polyester with Disperse dye.

14. Dyeing of wool and silk with acid dye.

15. Printing of cotton fabric with reactives (Direct style)

16. Finishing of cotton fabrics with stiffeners.

17. Finishing of cotton fabrics with softeners.

18. Study of soft over flow dyeing machine.


S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

37

5211: TECHNOLOGY OF YARN MANUFACTURE-II PRACTICALS

IV TERM(Core)



1. Estimate the drafts, draft constant in the Speed frame.

2.Estimate twist per inch, twist constant in speed frame

3.Estimate the time taken to produce 1.5 kg of roving per spindle in the speed frame when the

delivery hank is 1.6 for present wheels.

4.Estimate the coils per inch and the lay constant of the speed frame.

5 . Study of the building mechanism of the speed frame.

6.Estimate the time taken to empty the 4 kg. Of sliver with 0.15 hank at 90% efficiency at

Speed frame.

7.Study of Passage of material through the comber and sketch.

8.Study of comber settings for altering the comber waste.

9.a. Estimate draft, intermediate draft and draft constant of the ring frame.

b. Calculate the suitable draft change wheel to spin 30 s yarn from 1.5 hank of roving.

10 a. Estimate the twist constant and TPI in the spinning frame/Doubling frame for the

present wheels

b. Calculate the production of Ring frame of 400 spindles spinning 40s with a twist

multiplier of 4.5.

11. Estimate time taken to exhaust 1.5 kg of 1.0 hank roving from the given ring frame at

92% efficiency

12. Estimate the production in grams/spindle/8 hours at 92% efficiency in the ring frame.

13 a. Spindle and lappet gauging for four spindles on either side

b. Sketch the passage of material through the doubling machine.

14. Calculate the traveler speed in m/second and traveller lag at the full and bare bobbin and

hence estimate the variation in twist in ring frame / doubling frame.

15. a. Change the direction of twist in spinning frame/doubling frame .

b. Estimate the front roller delivery in meters/minute and the production in

38

kgs/day of 8 hrs for the spinning machine/doubling machine.

16. Sketch the building mechanism in a spinning frame/doubling frame

17. Sketch the 7 lea motion and the doffing devices in the reeling machine.


S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

39

5309 : SHOP FLOOR MILL TRAINING

MIXING AND BLOWROOM

Mixing-Types of mixing-cottons used to prepare mixing - 2.5% staple

length,finness,maturity of cottons used in mills- weight of bale-fibres blended-staple

length,denier of fibres blended-% of blends.

Sequence of machines in modern blowroom line -Beating points employed-cleaning

efficiency and production of individual beaters-settings,speeds of beaters-production of

blowroom- control of lap weight and lap CV%-lap hank &blowroom production calculations-

men employed in mixing and blowtroom section-chute feed blowroom line-feed control and

quality monitoring in chutefeed blowroom

CARDING

Model & makes of highspeed cards- Modern cards speed,draft,production calcula-

tion by drawing gearing diagram-settings in high speed modern cards-card control and its

operations-paramenters stored in card control in Trutzschler DK 780 cards-autoleveller cards-

Principle of working and setting of autolevellers.Metallic clothing-wire specifications for

cylinder,doffer & flats-Type of wire used for cotton & manmade processing -card grinding-it’s

frequency-card sliver U%, neps count and trash% in card sliver - waste% in card -power con-

sumption/card-labour employed in carding section..

DRAW FRAME

Model and makes of drawframes- types of creel- types of drafting systems in differ-

ent makes of drawframes-Asymmetric web condensing-Zonal drafting-totaldraft -draft con-

stant in each make. Delivery rates of highspeed drawframe-Autoleveller drawframes RSB,DO6-

type of top roll weighting-weight applied in kgs-settings in drawframe-speed.draft and pro-

duction calculations in kgs and hanks-Drawframe sliver CV%,U%- power

consumptionframe.labour employed-shore hardeners of top rollers,buffing,acid treatment fre-

quency to avoid lapping-layout of drawframe section-floor area.

COMBER

Make,Model of sliverlap, ribbon lap,unilap and superlap formers-Sequence of ma-

chines-No of doublings,draft range in each-power creel,stop motions employed-auto doffing-

micro processor control and data stored in it-length and weight of lap-Draw gearplan and

calculate delivery,speed production in comber preparatory machines-Power per mechine-labour

employed.

Make and model of combers used-cylinder speed(nip/min),noil extracted-different

parts of a modern comber with electronic control & stop motions-Forward and backward feed-

different settings and timings- gauges used for settings-drawbox and coiler systems-power

required/comber-labour employed-space required per comber and comber section.

SPEED FRAME

40

Make and models of speed frames-No of spindles in each make-type of creel,spindle

gauge,lift and drafting systems employed-Zonal drafts,total drafts,break draft,production&

efficiency calculations with the help of gearing diagram-spacer used-settings-weight of bobbin

and time taken for a doff- delivery hank-feed hank-time taken to exhoust one can of feed sliver-

modern flyers.

Type of building machanism-differential motion-lay/inch,TPI,spindle and bobbin

speed calculations.Shore hardness of toprollers,FOD,BRD and width-cot thickness- cot buff-

ing frequency-top arm weighting in kgs-top rollers and bottom roll settings-gauges used for

settings-Uneveness%, wrapping CV% ,end breaks/100 spl hrs- power/Mc,labour and floor

space required in simplex section.

RING FRAME

Make,Model of ring frames-Total no of ringframes-Dimensions of ring frames(length

and width) -No of deliveries/staff length; type of drafting system spacer employed-setting for

each count with alowence gauges used for setting (observe and study them).Zonal draft,total

draft TPI,spindle speed,draft constant,twist constant,cam speed calculations with the help of

gearing in each make of ring frame.Rings-types & diameter- traveller no used for each count;

lift and gauge of spindle,frequency of spindle & lappet gauging.

Type of drives- dual- microprocessor.-PIV-,invertordrives. tape length & type of twist,wharve

dia of spindle;production of ring frame in hanks/shift count wise-no of labour employed and

floor area in ringframe section,RH% to be manitained,return airduct- recycling of air.

Wrapping length-End brakes/1000spl hrs-yarn uneveness-lea strength,lea CSP-No

ofspindles used,layout of ring frame shed.

CONE WINDING

Make,year and type of the winding machine-RT drum specification-grooved drum-

driving arrangement to calculate winding rate- production/8hrs and efficiency-slub catcher

setting, tensioner weight in grams -stop motions mechanism-type of winding package -angle

of wind-weight of cone.

High speed winders-make&model-winding rate-no of motors used-no of cones/M/

c-doffingmechnaism-splicers,ribbon breakers-stored in it-production/8hrs and efficiency-end

breakages /1 lakh meters-supply magazine type-conveyer belt etc-layout of winding section-

no of labour employed-workload countwise-floor area required.

REELING,BUNDLING & BALING

Make and type of M/c-plain reel-cross reel-Index wheel and production calcula-

tions-type of doffing observe and draw 7 lea motion and cross reel mechanism-stop motion

used.

41

Type of bundling M/c-Drive to the bottom of bundling M/c-No of hanks/knot,No of

knots/bundle-bundle weight-bundle weight correction-specification on bundle-type of baling

press-hydraulic or electrical-weight of bale-no of bundles in a bale-no of woprkers in the

section-power/bundling & baling M/c-floor area required-baling materials- specifications in

bales(stenciling)

DOUBLING

Total no of doubling machines-type and make of doubling machines-type of creel-

delivery rolls,stopmotion,spindle,spindle gauge,no of spindles per frame,TPI, twist

constant,resultant count,contraction by drawing gear plan using,relevant formula-lift, size,weight

of doubled cop,ring dia,wharve dia of spindle,type of

traveller,traveller no used count wise - layout of M/cs- floor area and labour employed.

GENERAL

Organisation chart-labour welfare activities- general plan of a mill- type of roof-

Humidification plant-fire preventing measures-total expenses towards purchase of raw

material,labour,power and overheads-marketing methods-duties of office personnel and watch

and ward staff-recruitment procedures-enforecement of discipline-lighting and ventilation-to-

tal floor area of a mill.

42

5302: TEXTILE TESTING AND QUALITY ASSURANCE

V TERM (APPLIED)


MAJOR DIVISIONS:

UNIT I MOISTURE RELATION AND IDENTIFICATION OF FIBRES

UNITII TESTING OF FIBRES

UNIT III TESTING OF YARNS

UNIT IV TESTING OF FABRIC

UNIT V STATISTICAL QUALITY CONTROL

UNIT I - MOISTURE RELATION AND IDENTIFICATION OF FIBRES (12hours)

Humidity and it’s importance in textiles. Idea about Absolute humidity, Standard

testing atmosphere and Relative humidity. Measurement of humidity by Wet and dry bulb

hygrometer and Sling hygrometer. Moisture and it’s relations to textile materials. Idea on the

terms Moisture content, Moisture regain and Standard regain. Values of standard regain for

common Textile fibers. Factors affecting fibre regain. Effects of regain on fibre properties.

Estimation of moisture content and regain by Conditioning oven and Shirley moisture meter.

Identification of fibres [Cotton, Wool, Silk, Viscose rayon, Nylon, Polyester and

Acrylic Fibres]. Cross-sectional and longitudinal views of fibres.

UNIT II - TESTING OF FIBRES (12hours)

Length – Importance of fibre length. Methods of measuring fibre length by Digital

Fibrograph. Advanced fibre information system (AFIS).

Fibre Fineness - Importance of fibre fineness. Methods of fineness measurement by

Sheffield type and ATIRA fibre fineness tester. Importance of Maturity. Estimation of matu-

rity by Sodium – Hydroxide swelling method. Relationship between Maturity and Fineness.

Fibre Strength – Importance of fibre strength. Measurement of strength by Stelometer.

Brief idea about Uster HVI – spectrum. Stress Strain curves for different fibres. Method of

Nep counting on Card web. Analysis of Trash content in raw cotton by Shirley Analyzer.

Fibre Quality Index.

UNIT III - TESTING OF YARNS (12hours)

Yarn count determination by Knowle’s Balance, Quadrant Balance and Uster Auto

Sorter.

43

Importance of Twist. Estimation of twist by Twist contraction method and Doubled

yarn twist by Take-up twist tester. Pierce’s formula for cotton spun yarn diameter. Relation-

ship between yarn count and twist.

Importance of yarn strength. Principles of Constant Rate of Loading [CRL] and

Constant Rate of Extension [CRE]. Principle and study of Instruments – Single Thread

strength Tester, Lea tester, Ballistic tester, Instron tensile tester.

Yarn Evenness – Random and periodic variations in yarn. Short term, Medium term

and Long term variations. Index of irregularity. Methods for assessing yarn irregularity by

Visual method, Cutting and Weighing method and Yarn appearance Board.

Principle and Study of Uster Evenness tester. Analysis of Spectrogram. Brief study

on – Uster Classimat, Yarn Hairiness and it’s effects, Shirley Hairiness Meter. Test of Crimp

Rigidity for Textured yarns.

UNIT IV - TESTING OF FABRIC (12hours)

Brief study on – Shirley Thickness Gauge, Determination of fabric weight per unit

area, Count determination by Beesley’s Balance. Crimp and Fabric properties, Shirley

Crimp Tester. Cover factor and it’s importance. Formula for Warp, Weft and Fabric Cover

factor.

Study on - Shirley Stiffness Tester, Drape Meter , Crease resistance and Crease re-

covery, Shirley Crease Recovery Tester. Serviceability, Wear and Abrasion resistance. Fac-

tors affecting Abrasion resistance. Martindale

Abrasion Tester. Importance of Tensile, Tearing and Bursting Strengths of fabric. Cloth

Tensile Strength Testing by Raveled strip, Cut strip and Grab methods. Hydraulic and pneu-

matic Bursting Strength Tester. Pilling in fabric and Fabric Pilling Tester.

Objective measurement of fabric handle by Kawabata Testers and FAST Testers

[ Fabric Assurance by simple testing] .

Brief study – Definitions of Fabric Air – Permeability and Fabric Air Resistance.

Shirley Air – Permeability tester.

UNIT V - STATISTICAL QUALITY CONTROL (12hours)

Classification and Tabulation of data. Types and Construction of Frequency Dia-

gram and it’s application. Measures of Dispersion – Mean Deviation, Standard Deviation,

Co-efficient of Variation . Normal distribution Frequency Curve and it’s importance in Tex-

tiles.

Calculation in Tests of Significance – t-Test for Mean. Quality Control Charts –

Concept of quality and Meaning of Control. Construction of Control charts for Averages and

Ranges. Interpretation of Control Charts. Application of X-bar Chart to suit Textile Processes

44

REFERENCE BOOKS:

1. Principles of Textile Testing., J.E. BOOTH, 3rd Edition 1986, 4th Edition 1974, Butterworth

Scientific, London.

2. Hand Book of Textile Testing and Quality Control., E.B. Groover and D.S. Hamby ., 1st

U.S. Edition 1960. Wiley Eastern Reprint 1988, Published by Mohinder Singh Sejwal

(for Wiley Eastern Ltd) New Delhi, India.

3. Hand Book of Methods of Test for Cotton Fibers, Yarns and Fabrics V. Sundaram and

R.L.N. Iyengar 1968 Edition – CTRL, Mumbai.

4. The Characteristics of Raw Cotton – E. Lord , Vol II Part –I in the series Manual of

Cotton Spinning, 1961 Edition , The Textile Institute and Butterworths, England.

5. ISI Hand book of Textile Testing …. SP, 15 –1981. First Edition, 1982, Indian Standard

Institution, New Delhi, India.

6. Methods of Test for Textiles – B.S. Hand book No. 11, 1963 or B.S. Hand book No.12,1974

- British Standards Intitution, London, England.

7. Statistical Methods, Gupta & Kapoor : S. Chand & Co., New Delhi.

8. An Outline of statistical methods for use in the Textile Industry., A. Brearley & D.R. Cox,

8th Editions, 1974, WIRA, LEEDS, U.K.

9. Theory and Problems of Statistics – SCHAUM’ S Outline series – M.R. Spiegel : SI

(Metric) Editions 1972 : McGraw – Hill International Book Combany, Newyork, Lon-

don, etc.,

10. Textile testing – P.Angappan & R.Gopalakrishnan, 4th revised edition 199,

SSMITT Students Co Operative Stores, Komarapalayam.

45

5302: TEXTILE TESTING & QUALITY ASSURANCE





(10 marks).

1. A 1. Why importance is given to humidity in textile testing ?

2. Give the microscopic views of cotton, silk and wool.

B. 1. Explain how the humidity is measured using Wet and Dry bulb thermometer

2. Explain the effects of regain on fibre properties. Also give the standard regain

value of common fibres.

2. A. 1. Give the Stress - Strain curves of important fibres.

2. Write short notes on High Volume Instruments

B. 1. Describe the method of determining fibre length by means of digital fibrograph

with a neat sketch.

2. Explain with a neat sketch the working principle of Sheffield micronaire

3. A. 1. Write short notes on Knowle’s balance.

2. Why is yarn strength given importance in testing?

B. 1. How yarn strength is determined on Single yarn strength tester

2. How is twist estimated by twist contraction principle ?

Explain in detail.

4. A. 1. How is thickness of the fabric measured using Shirley thickness gauge?

2. Explain the relation between crimp and fabric properties.

B. 1. With a neat sketch explain how Shirley crease recovery tester is used for

measuring crease recovery property of a fabic.

2. Describe the working of Martindale abrasion tester.

5. A. 1. How are data classified and tabulated? Explain.

2. Write the uses of frequency diagram

B. 1. Explain the methods of constructing X bar and R control charts with example

2. The yarn strength results of 10 randomly chosen bobbin on two consecutive days

from the same frame are given Below :

Do the “ test of significance” and comment. Given t = 2.228

Day Yarn Strength in Ibs

1. 48 52 55 49 56 53 49 52 50 53

2. 58 55 49 56 52 50 53 50 48 56

Do the “ test of significance” and comment. Given t = 2.228

46

5303: TECHNOLOGY OF FABRIC MANUFACTURE - II

V TERM (Applied)


MAJOR DIVISIONS

UNIT I DOBBY MECHANISM

UNIT II JACQUARD MECHANISM

UNIT III MULTIPLE BOX AND TERRY MOTIONS

UNIT IV AUTOMATIC LOOM

UNIT V CLOTH STRUCTURE

UNIT I - DOBBY MECHANISM (15hours)

Objects – scope – classification – Brief study of Single lift dobby and its character-

istics – Double lift dobby and its characteristics – Climax dobby – working – settings – Spring

under motion – Methods of Pegging lags for right hand and left hand dobby – Causes of Jack

missing – remedies – Cross border dobby – working – Cam dobby – working – selecting

mechanism – Study of card punching machine for cam dobbies – Advantages of cam dobby

over lever dobbies – Pick finding devices – Brief study of Electronic dobby – Rotary dobby.

UNIT II - JACQUARD MECHANISM (15hours)

Objects – Principle – characteristics – types, size of Jacquard – Figuring capacity of

Jacquard – Single lift single cylinder Jacquard – working – Timings and settings – uses. Double

lift Double cylinder Jacquard – working – Timings and settings – Advantages – defects uses.

Jacquard harness – systems of harness mounting – Norwich system and London system –

Different types of ties – up and its uses. Casting out – Piano card cutting Machine – card

cutting and lacing. Cross border Jacquard – working – uses. Brief study of electronic Jac-

quards.

UNIT III - MULTIPLE BOX MOTIONS AND TERRY MOTIONS (15hours)

Multiple box motions: Objects – classification . Eccle’s Drop box motion – working – Timing

and settings – Lifting plan of Eccle’s Drop box motion – Card saving devices – Preparation of

pattern chain for 4 X 1 box motion with and without card saving device. Weft- mixing motion

or 2x1 box motion -working. Brief study of pick-at will motion. Defects of drop box motions

and remedies .

Terry motion: Object- principles of terry motions with reference to 3 pick terry only. Study of

any one loose reed terry motion- Hacking’s terry motion- working- adjustment of pile length-

fringing motion.

47

UNIT IV - AUTOMATIC LOOM (15hours)

Introduction- characteristic features of Automatic loom – Advantages of Automatic

looms over non – automatic looms – Weft feelers – Types – Mechanical feeler – working,

timing and setting – Depth feeler – working – Photo electric feeler – working.

Cop changing mechanism – working , timing and setting. Study of weft thread

cutters – Three – try - motion – shuttle protector.

Positive warp let-off motion – objects – Types – uses – Working of Roper let – off

motion and Ruti positive let off motion. Its settings.

Warp stop motion – object – Types – principles – Types of Drop wires – Mechanical,

Electrical warp stop motion – Working – advantages and disadvantages.

Shuttle changing loom – working. Comparative study of Cop changing and Shuttle

changing looms.

UNIT V - CLOTH STRUCTURE (12hours)

Design, draft and Peg plan for the following weaves, Quality particulars and loom required

and end uses. Bedford cords and piques – Extra warp and extra weft figuring – Terry pile

structures – Velvet and Velveteens – Corduroys, Damask fabrics and backed fabrics – Double

and treble cloths – Gauze and Leno structures – Development of motif on point paper for

Jacquard.

REFERENCE BOOKS:

1. “The Mechanism of Weaving”, Thomas W. Fox, Universal Publishing Corporation,

Reprint 2000.

2. “Principles of Weaving”, Marks & Robinson (ATC), Textile Institute.

3. “Weaving Mechanism Vol - I”, N.N.Banerjee, Textile Book House, Behampore, 8th Edn,

1982.

4. “Elementary Design and Colour”, Z.Grosicki, Newnes Butterworth Universal

Publishing Corporation.

5. “Weaving Calculations”, R.Sengupta, D.P.Taraporewala Sons & Co Ltd, 7th Reprint 1982.

6. “Modern Preparation and Weaving”, A.Ormerod.

7. “Mechanism of Weaving Vol - I&II”, Prof. J.C.Chakravarthy.

8. “Fabric Forming”, B.Hasmukra, SSM ITT Co - Operative Society, I Edn 1987.

48

5303: TECHNOLOGY OF FABRIC MANUFACTURE –II


Time: 3 Hrs. Maximum marks:75




1. A.1. What is the scope of a dobby?

2. Define right hand and left hand dobbies?

B.1. With a neat sketch, explain the working of a climax dobby. Give its

settings.

2. Explain the working of a cam dobby and also explain how the selection

mechanism works with neat sketches.

2. A.1. What are the chief characteristics of a single lift single cylinder jacquard?

2 . Enumerate the advantage of electronic jacquard?

B.1. With a neat sketch explain the working of a double lift double cylinder jacquard.

2. Explain the different systems of harness mounting used in a

jacquard with necessary sketches and also give the advantages and

disadvantages of each of them.

3. A.1. State the objects of box motion and terry motion.

2. Explain 3 pick terry structure with a suitable example.

B.1. Give a neat sketch of Eccle’s drop box motion and describe its working.

2. Describe Hacking’s terry motion with a neat sketch and explain

how terrypile fabric is produced.

4. A1. State the advantages of automatic looms over non automatic looms.

2. For what types of fabrics you will prefer shuttle changing looms? Why?

B 1. Make a line sketch of pirn transfer mechanism and explain its working.

Explain with neat sketch the working of roper let- off motion

5. A 1. Compare gauze and leno weaves.

2. How double clothes are classified?

B. 1. Draw the design, draft, peg plan for a triple cloth.

2. Mark an extra warp design for ladies dress materials and develop it

with suitable weave for 2 and 2 combination.

49

5304: TEXTILE TESTING & QUALITY ASSURANCE PRACTICAL

V TERM (Applied)


1. Determination of trash content in cotton fibres.

2. Determination of single yarn twist, CV% of twist and twist multiplier using tension type

twist tester.

3. Determination of ply yarn twist CV% of twist and twist multiplier using take up twist

tester.

4. Determination of lea strength using lea tester and calculation of lea CSP,CV% of count

and strength.

5. Determination of bending length flexural rigidity and bending modulus of fabric using

stiffness tester thickness tester and quadrant balance.

6. Determination of hank of roving and CV% of weight (15 yards or 30 yards s a m p l e ( c )

using wrap block and physical balance.

7. Determination of count of yarn and CV% using wrap reel and physical balance.

8. Determination of count of yarn and CV% using wrap reel and Knowles balance.

9. Determination of quality particulars of fabric like ends/inch, picks/inch, count of warp

and weft yarns and cover factor.

10. Determination of fabric crease recovery angle for warp/weft of fabric.

11. Determination of fibre fineness by Electromic fineness tester.

12. Determination of span lengths using Electro span.


S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

50

5305: TECHNOLOGY OF FABRIC MANUFACTURE -II PRACTICAL

V TERM (Applied)



1. Assembling various parts of the dobby mechanism and setting it for correct working.

2. Pegging of the lattices for LH dobby/ RH dobby-8 ends Honey comb/ Mock-leno/ Huck-

a-back/ Herring bone twill and Brighton Honey comb weaves.

3. Assembling and setting of the Eccle’s drop box mechanism to correct working and proper

timing.

4. Preparing a chain of metallic cards for weaving a given pattern without card saving de-

vice.

5. Preparing a chain of metallic card for weaving a given pattern with link saving device.

6. Setting for correct working of Terry mechanism with proper timings.

7. Assembling and setting of Mechanical weft feeler in cop changing mechanism.

8. Dismantling and refixing the various parts of the cop changing mechanism on the auto-

matic loom and setting it for correct working.

11. Setting the warp stop motion on automatic loom for correct working.

12. Dismantling and Assembling the part of positive let-off motion and setting it for correct

working.

13. Dismantling and refixing the various parts of the Positive let-off mechanism with correct

settings.

14. Analyzing the given sample of cloth for finding out design, draft and peg plan and indi-

cating the special feature of cloth with required particulars.

Note: The cloths should be 1. Bedford cord 2. Terry 3. Extra warp 4. Extra weft 5.

Gauze 6. Leno 7. Corduroy 8. Backed fabric 9. Double cloth 10. Pique.


S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

51

ELECTIVE - I

5401A: KNITTING AND APPAREL MANUFACTURE

V TERM (Diversified)


MAJOR DIVISIONS

UNIT I WEFT KNITTING

UNIT II WARP KNITTING

UNIT III PATTERN MAKING

UNIT IV PATTER LAYOUT AND CUTTING

UNIT V APPAREL MAKING

UNIT I - WEFT KNITTING (15hours)

Knitting – definition-classification-comparison between knitting and weaving-com-

parison between knitted and woven fabrics.

Important terms in knitting – course- wales – gauge-face loop-back loop- loop length-

texture.

Loop forming elements- needles- latch needle- bearded needle-compound needles-

sinker- jack- cam.

Different types of weft knitting machines- plain – rib- inter lock. Passage of material

through single jersey- weft knitting machine- knitting action of the same machine- passage of

the material through double jersey weft knitting machine- knitting action of the same machine.

Weft knitted structures and their fabric characteristics- uses . study of knit, miss,

tuck stitches. Defects in web knitted fabrics. Causes and remedies.

Flat weft knitting- definition- passage of material through flat knitting machine.

Calculation pertaining to speed and production in weft knitting machines.

UNIT II - WARP KNITTING (15hours)

Important features- different types- warp knitting elements- knitting action of raschel

warp knitting machine- comparison between raschel and tricot machine- comparison between

warp and weft knitting. Brief study on defects in warp knitted fabrics. Warp knitted structures

and their fabric properties.

52

UNIT III - PATTERN MAKING (15hours)

Introduction – human anatomy – eight head theory and its importance- measure-

ments and its importance- methods of taking important body measurements for children, gents

and ladies garments. Importance of paper patterns- types of paper patterns- principles for pat-

tern drafting- pattern grading- drafting pattern for gent’s shirt, ladies skirt, finding of arm hole

and body rise measurements. Human figure analysis- proportion- disproportion and deformity

of human figuration- glossary of apparel terms- body rise, armhole depth, notches, pleats,

darts, gatherings, tuck etc.

UNIT IV - PATTERN LAYOUT AND CUTTING (15hours)

Different types of woven fabric- napped, pile, plain, striped, checked, printed, one

way design and two way design- different types of lays- pattern layout- rules in pattern layout-

common methods for layout- layout for asymmetric designs, bold, striped, checked and one

way designs- economy of fabrics in placing patterns- rules for placement of pattern if the fabric

is not sufficient- importance of marshden lay and lay length in garment industries.

Brief study of cutting process and cutting machines used in industries- straight knife, band

knife, round knife cutting machines, drills, notchers and die cutters.

UNIT V - APPAREL MAKING (12hours)

Tools required for clothing construction- parts of sewing machine and its impor-

tance, selection of threads and needles, types of stitches and seams- study of accessories like

buttons, zippers, interlining, lining, hooks, elastics, fasteners, seaming defects and rectifica-

tion- study of pressing, finishing, packing system- fabric and finished garment defects- mea-

surements and their sequence required for body and leg garments-quality control in garment

industry.

Construction details of men’s shirt- full sleeve with cuff, stand-up collar, double

pocket with flap. Construction details of ladies skirt with elastic waist band.

Types of collars, pockets, plackets etc.

REFERENCE BOOKS:

1. David J. Spencer, “Knitting Technology”, Pergamon Press Ltd, U.K.

2. J.A. Smittfitt, “An Introduction To Weft Knitting”, Merrow Pub.CO.Ltd U.K.

3. D.G.B. Thomson, “An Introduction To Warp Knitting”, Merrow Pub. CO. Ltd U.K.

4. Erwine, “Clothing For Moderns”, Macmillan Publications Newyork.

5. Mary Mathew, “Practical Clothing Constructions Part I & Part II”,Macmillan Publica-

tions Newyork.

6. Anna Jacob Thomas, “Art of Sewing”, Macmillan Publications Newyork.

7. Virgin Stlope Lewis, “Comparaitive Clothing Construction Techniques”, Macmillan

Publications Newyork.

8. Prof.D.B.Ajgaonkar, “Knitting Technology”, Universal Publishing Corporation, 546,

Kalbadevi Road, Mumbai - 400 002.

53

5401A: KNITTING AND APPAREL MANUFACTURE






1. A.1. Define course and Wales

2. Explain the terms: machine gauge and texture

B.1. Explain the principle of working of a circular weft knitting machine with neat sketch

2. Describe the passage of material through flat knitting machine .

2. A.1. Compare the warp knitting with weft knitting.

2. Explain the terms : overlap and under lap in warp knitting.

B.1. Describe the working of tricot warp knitting machine, with a neat Sketch.

2. Explain the warp knitted structures and their fabric characteristics.

3. A.1. Explain the importance of paper patterns.

2. What is pattern grading?

B.1. Explain the principles and considerations to be followed while cutting paper patterns.

2. Explain the drafting procedure for front part of a gents shirt.

4. A.1. What are the different types of lays? Explain.

2. What do you mean by lay length?

B.1. Explain in detail the different types of cutting machines used in Garment industry.

2. Explain in detail, the different type of pattern layout.

5. A.1. What are the important parts of a sewing machine.

2 .Explain the selection of thread and needle.

B.1. Describe the various kinds of collars and cuffs for shirts and explain the same with

diagrams.

2. Explain the construction procedure for a gent’s full sleeve shirt.

54

ELECTIVE - I

5401B: TECHNICAL TEXTILES

V TERM (APPLIED)


MAJOR DIVISIONS

UNIT I TECHNICAL FIBRES

UNIT II GEO TEXTILES

UNIT III FILTRATION AND AGRICULTURE TEXTILES

UNIT IV HYGIENE AND MEDICAL TEXTILES

UNIT V INDUSTRIAL TEXTILES

UNIT I - TECHNICAL FIBRES (14 Hours)

Brief study of fibres such as cellulosic based high tenacity fibres, nylon, polyester,

polyethylene, Teflon, Aramid - Nomax & Kevlar, Glass fibre, Asbestos, Acrylic and deriva-

tives and spandex - their chemical composition, fibre tenacity, fibre elongation, elastic recov-

ery, residual shrinkage. Yarns of these materials and their properties such as tensile strength,

shear strength, co-efficient of thermal expansion and insulation resistance.

UNIT II - GEO TEXTILES (14 Hours)

Definition of geo textiles - Basic functions of geo textiles - types of geo textiles -

classification of geo textiles - woven geo textiles - Non-woven geo textiles - knitted geo tex-

tiles - Bio degradable geo textiles - advantages, materials used - composites and its uses. Geo

textile requirements for separation, filtration, drainage, reinforcement, protection and water

proofing - geo textiles in temporary and permanent road construction railway stabilisation -

fibre used and fabrics for above application.

UNIT III - FILTRATION AND AGRICULTURE TEXTILES (14 Hours)

Introduction - Dust filtration - general, protective masks and high temperature filtra-

tion - purification and separation of gases - cigarette filters - liquid filtration - solid liquid

filtration, liquid - liquid separation - Textiles used for the above applications and their features

- Application of hollow fibres paper making maching clothes. Brief study of textiles for seed

bad protection, crop covers, insect and bird netting and shade fabrics - fibres used and fabric

particulars for these applications. Tarpaulins - requirement for agricultural purposes.

UNIT IV - HYGIENE AND MEDICAL TEXTILES (15 Hours)

Processes involved in the manufacture of surgical - cotton and surgical cloth - materials

used - Desirable properties of surgical cotton and cloth - Antomical textiles - suture thread -

natural and synthetic - different types used - PTFE suture, coated polyester, high strength,

indigo dyed - dental application uses and properties required for operation theatre clothings

like theatre drapes, gowns for operating staff, theatre masks, surgical covers, sanitory pads -

Dialysate textiles - characters required - materials employed - cellulosic hollow fibres as mem-

brane - Cuprammonium regenerated Acrylic and PVA membranes - requirements and fibres

55

used for cardio vascular textiles - woven,knitted - requirements of artificial blood vessels.

Details of textiles used for vascular adhernia surgery - other uses in this surgery.

UNIT V - INDUSTRIAL TEXTILES (15 Hours)

Tyres cords - requirements - materials used - flow chart for tyre cord manufacturing - physical

and mechanical requirements of tyre cord fabrics. Hoses - definition - importance of reinforce-

ment and its constructions - Basic types of reinforcements fibre requirements for industrial

hoses and different types of industrial hoses. Belts - materials used - characteristics of con-

veyor belts - Brief idea of manufacturing process of conveyor belts - Transmission belts - flat

belt - Brief study of manufacturing process of flat belt. Materials used and construction of V-

belt. Insulation Textiles - Electrical insulation - classification of electrical insulation materials

- Textile fibres used like cotton, jute, glass and nylon. Brief idea about non-woven insulators

- thermal insulation - materials used at different range of temperatures.

REFERENCE BOOKS:

1. A.A. Vaidya, Production of Synthetic Fibres, 1988, Prentice Hall of India P Ltd.,

New Delhi.

2. NMW John, Geo Textiles, Blackie Published in USA by Chapman and Hall.

3. Man Made Textile Encyclopaedia, 1959, Edited J.J.Press, Inter Science Publishers

Incor, New York.

4. Encyclopaedia of Textiles, 2nd Edition, 1973, Prentice Hall inc, USA.

5. Encyclopaedia of Polymer Science & Technology, Vol.II, Page No.328 to 339.

6. Pushpa Bajaj and A.K. Sengupta, Textiles for Preparation and Coated Fabrics, Tex-

tile Progrress Vol.14, No.1, Textile Institute.

7. Alvey et al, A Critical appreciation of recent development, Textile Progress Vol.6,

No.2,1974, Textile Institute.

8. R.S. Goy and J.A. Jenkins, Industrial Application of Textiles, Textile Progress Vol.2,

1970, Textile Institute.

9. V. Usanko, Processing of Man Made Fibres, 1979, M.R. Publishers, Mascow.

10. N. Anbumani and B.S. Dhasaradan, Insulation Textiles, Man Made Textiles in In-

dia, August 1991.

11. B.S. Dhasaradan, Anatomical Textiles, Surgical, Asian Textile Journal, June

1993.

12. B.S. Dhasaradan, Anatomical Textiles, Cardio Vascular, Asian Textile Journal, Octo-

ber 1993.

13. B.S. Dhasaradan, Hospital and Dialysate Textiles, Asian Textile Journal, Decem-

ber 1993.

14. K.P. Chellamani, Yarns and Technical Textiles, SITRA Publications.

15. Prof. P.A. Khatwani & S.S. Yardi, NCUTE Pilot Programme – Technical Tex-

tiles, NCUTE, IIT, New Delhi.

56

5401B: TECHNICAL TEXTILES






1. A. 1. Name the high tenacity cellulosic fibres, and give their properties.

2. State the uses of polyester as technical fibre.

B. 1. State the important properties and application of Nomex and Kevlar.

2. Explain the following properties of acrylic derivatives and spandex.

1) chemical composition 2) tenacity 3) elongation

4) elastic recovery 5) residual shrinkage

2. A. 1. Define geo-textiles.

2. Write a note on types and classification of geo-textiles.

B. 1. Discuss the requirements of geo-textiles for drainage, reinforcement and protection.

2. Explain the application of geo-textiles in temporary & permanent road construction.

3. A. 1. Briefly discuss about dust filtration.

2. Give the details of fibres and fabrics used for seed bad protection.

B. 1. Give the details of the technical fibres used for liquid-liquid separation.

2. Write notes on 1) crop covers 2) insect and bird netting 3) shade fabrics.

4. A. 1. What are the different types of materials used for surgical cloth.

2. Write notes on fibres used as membrane.

B. 1. Explain the type of fibres & properties required for cardio vascular textiles

ii.Explain the desirable properties of surgical cotton and cloth.

5. A 1. What are the physical and mechanical requirements of tyre cord fabrics?

2. Give the characteristics of conveyor belt.

B. 1. Give the classifications & types of fibres used for electrical insulations?

2. Write short notes on : 1) flat belt 2) insulation textiles 3) tyre cord

57

ELECTIVE-I

5401C: STATISTICAL QUALITY CONTROL IN

TEXTILE INDUSTRY

V TERM (APPLIED)

6Hrs/week Total Hours:72

MAJOR DIVISIONS:

UNIT I STATISTICAL METHODS

UNIT II PROBABILITY THEORY AND ACCEPTANCE SAMPLING

UNIT III ANALYSIS OF VARIANCE AND INDUSTRIAL

EXPERIMENTATION

UNIT IV CONTROL CHARTS

UNIT V MANAGEMENT AND ORGANIZATION OF QUALITY

CONTROL

UNIT I - STATISTICAL METHODS (15hours)

Measures of Central tendency and dispersion

Skewness, Movements and Kurtosis-Correlation analysis

Frequency distributions- Normal distribution , Poisson distribution

Binomial distribution

Population and sample-Concept of standard error

Tests of significance- “t” test and “F” test and their application in textile industry.

UNIT II - PROBABILITY AND ACCEPTANCE SAMPLING (15hours)

Probability - definition-Classical determination of probability

Priority probability and posteriority probability-Laws of probability

Random variable exceptions

Sampling versus hundred percent inspection

Interest of producers and customers

AQL – LTPD and OC curves

Single, double and multiple or sequential sampling plans.

Quality Assurance – incoming and outgoing.

UNIT III -ANALYSIS OF VARIANCE AND ACCEPTANCE SAMPLING (15hours)

Chi – square tests and its application to textile industry.

Introduction to analysis of variance.

Application of analysis of variance technique to Textile industry.

One – way classification-Two – way classification

Principles of experimentation-Randomization

Replication and local control

Basic idea of Randomized Block and Latin square designs.

Design of experiments

Number of tests

Sampling and general principles underlying design of experiments.

58

UNIT IV - CONTROL CHARTS (15hours)

Frequency distribution-Control charts for variables

Concepts of quality control and meaning of control

Basic principles of rational set grouping

Different types of control charts of averages, ranges and standard

deviations.

Examples of control charts for textile applications.

Interpretation of control charts-Process capability and specification

Control charts for fraction defective, Number defectives and Number of

defects per unit.

UNIT V - MANAGEMENT AND ORGANISATION OF QUALITY CONTROL

(12hours)

Management techniques for quality control

Snap survey technique and its application to textile industry

Economic centering of the process

Statistical concepts of its and tolerances

Machine interference with special reference to textile industry

Simple technique of linear programming with special Economics of

quality control

Objectives and specifications of Quality standards in textile mills.

Quality standards in textile mills and garment factories.

Application and maintenance of SQC systems adopted in mills.

Total Quality Control.

Planning and organization of total quality control in mills.

Standard reporting to management.

Cost reduction and quality control

REFERENCE BOOKS

1. Principles of Textile testing J. E. Booth

2. Hand Book of Textile Test and Quality control Grover and Hamby

3. Statistical Methods for Textile Technologists T. Murphy, Tipper & K.M.Morris

4. Statistical Methods S. P. Gupta

5. Methods of Statistics SITRA Publication, Coimbatore.

59

ELECTIVE - I

5401C:STATISTICAL QUALITY CONTROL IN

TEXTILE INDUSTRY






1. A. 1. Define the terms “coefficient of correlation”and point out its significance.

2. Explain the significance of “Standard Error of estimate”.

B. 1. A random sample of 8 bobbins from a ring frame was tested by

two investigators A and B for count evaluation using the same instrument.

A: 40.2, 39.7, 40.5, 39.5, 40.2, 39.9, 40.1

B: 40.2, 39.7, 39.2, 39.8, 39.6, 39.2, 39.5, 40.2.

Verify whose values are more consistent than the other.

2. The following data gives the fibre length and fibre fineness of 10 pieces of 2 / 20s

cotton yarn. Calculate the correlation coefficient revealed by the data.

Fibre Length Fibre fineness

85 44

82 42

75 42

74 44

76 43

74 46

73 46

96 36

93 36

70 37

2. A. 1. Explain the terms -

1. Conditional probability 2. Random variable Expectation

2. How do you distinguish between “Priori probability and Posterior probability”?

B. 1. Find the probability of drawing 4 fibres samples of polyester and 2 fibre samples of viscose

without replacement from a case containing 1 Acrylic, 4 viscose and 4 polyester bales.

2. What are single, double, multiple or sequential sampling plans?

Give their merits and demerits.

3. A. 1. Explain the usefulness of chi – square test?

2. What do you mean by Analysis of variance?

B. 1. The marketing Research Department of a Garment Manufacturing

60

Company has chose 7 cities. Actual number of garments sold by

the company in each city during one month period is given in the

following table. Test the hypothes is swhether the 7 cities have

equal sale potential. Use 5% level.

City No. of garments sold

A 120

B 185

C 260

D 190

E 210

F 175

G 260

2. Four different instruments were used to measure the strength of four

thread and the values are given below.

Instruments

A B C D

Thread 1 2 2 2 6

Thread 2 10 12 14 10

Thread 3 12 6 4 8

Thread 4 10 2 8 12

Statistically test and state whether the differences among the means obtained for the four threads

are significant. State your reasons.

4. A. 1. What are the different types of control charts used in textile industry

and give their uses.

2. What are “Warning limits” and “Action Limits” used on Control charts?

B. 1. What type of control chart will you select for the following case?

Give reasons for your choice.

(i) The strength of yarn, cloth

(ii) Number of cone defects

(iii) Percent bad quality

(iv) Lap rejects in blow room

(v) Control of hank of draw frame sliver.

61

2.The following table gives the results of inspection of 100 yard pieces of wollen

goods:-

No. of pieces : 1 2 3 4 5 6 7 8 9 10

No. of defects : 2 4 0 1 3 7 5 2 10 2

Plot a suitable chart and comment on the statistical control of the process.

5. A. 1. Explain the concept of snap study efficiency in loom shed.

2. What do you understand by “Machine interface”? Explain with suitable example.

B. 1. Write an essay on the application of SQC system in a spinning mill for the effective

functioning.

2. Write short notes on :-

1. Linear programming in Textile mills.

2. Total quality control.

62

5402: KNITTING AND APPAREL MANUFACTURING PRACTICAL

V TERM (Diversified)



1. Study of Single Jersy Plain knitting machine – Passage of material through the machine

and Driving arrangement.

2. Study the loop forming elements and knitting action of the latch needle in single knit

machine.

3. Study of Rib Knitting machine – Passage of material through the machine and Driving

arrangement.

4. Study the loop forming elements of Rib knitting machine and Knitting action of the

needles.

5. Study of Interlock knitting machine – Passage of material through the machine and Driv-

ing arrangement.

6. Study the loop forming elements of Interlock knitting machine and Knitting action of the

needle.

7. Study of weft flat knitting machine – passage of material through the machine – Knitting

action of the needles.

8. Study of warp knitting machine – Passage of material through the machine – Knitting

action of the needle.

9. With the help of given measurement prepare the required pattern for gents shirt.

10. With the help of given measurements prepare the required pattern for ladies skirt.

11. Using given paper pattern construct, finish and press gents shirt.

12. Using given paper pattern construct, finish and press ladies skirt.

13. Using the given measurement chart prepare the required paper pattern for gents shirt and

grade it to their next higher sizes.

14. Using the given measurement chart prepare the required paper pattern for gents shirt and

grade it to their next lower sizes.

15. Using the given measurement chart prepare the required paper pattern for ladies skirt and

grade it to their next higher sizes.

16. Using the given measurement chart prepare the required paper pattern for ladies skirt and

grade it to their next lower sizes.

63


S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

64

5306. TEXTILE MILL MANAGEMENT

VI TERM (Applied)


MAJOR DIVISIONS:

UNIT I ORGANISATION AND MILL PLANNING

UNIT II PRODUCTION AND FINANCIAL MANAGEMENT

UNIT III PERSONNEL MANAGEMENT INDUSTRIAL SAFETY

UNIT IV INDUSTRIAL PSYCHOLOGY AND INDUSTRIAL

LEGISLATION

UNIT V GLOBALISATION AND EXPORT MARKETING

UNIT I - ORGANISATION AND MILL PLANNING (17hours)

Management-definition-functions of management-Henri fayols principles of management-

F.W.Taylors Scientific Management-Funtions of different departments of a textile mill. Func-

tional areas of management

Organisation – definition – Different types of organisation structure – Line type, Line & staff

type, Functional type. Relative merits and demerits. Organisation chart of a Textile mill.

Mill planning

Factors considered in Selection of site for a textile mill. Different types of Building

structures for a textile mill, Importance of Lighting - Requirements of lighting in different

section of a Textile mill - Ventilation, Humidification and Air conditioning in a textile mill -

Control of Air pollution in different sections of a textile mill.

Layout of machines in different sections of a textile mill. Material handling equip-

ment employed in different sections of a textile mill.

UNIT II - PRODUCTION AND FINANCIAL MANAGEMENT (17hours)

Work study

Objectives of Work study. Method study and Work measurement. Productivity defi-

nition, Labour productivity index and machine productivity index. Methods of increasing

productivity in a textile mill. Procedure for conducting snap study and its applications in a

textile mill.

Production Planning and control

Objectives of production planning and control. Functions of PP&C Department –

pre-planning, routing, scheduling, despatching, controlling, market research, product plan-

ning, product development and standardization. Uses of Gantt chart. Functioning of PP&C

Department in a Textile mill.

Financial management

65

Objectives and sources of finance. Brief idea about Capital cost and Working capi-

tal. Importance and objectives of costing. Elements of cost. Determination of selling price.

Over heads and different methods of Allocation of over heads. Break even analysis-Break

even chart. Definition and objectives of Depreciation.

Inventory control

Definition and objectives - Economic order quantity [E.O.Q] - ABC Analysis.

UNIT III - PERSONNEL MANAGEMENT AND INDUSTRIAL SAFETY (17hours)

Importance and duties of Personnel management

Elementary idea about job analysis, job evaluation, Perfomance Appraisal / Sources

of recruitment. Selection procedure for employees. Objectives of training. Different meth-

ods of training for a supervisor in a textile mill. Manpower planning for textile mill based on

spin plan.

Wages and its components

Different methods of wage payment. Incentives and it’s objectives.

Grievance and Grievance procedure. Causes and consequences of Industrial

dispute.Mechanisms for settlement.

Role of trade unions

Labour welfare activities and their objectives. Role of labour welfare officer. Duties

and responsibilities of a Textile mill supervisor.

Industrial Safety; Importance; Causes of accidents-consequences-steps to bring down Acci-

dents, guards and safety devices used in textile mills

UNIT IV INDUSTRIAL PSYCHOLOGY AND INDUSTRIAL LEGISLATION (17hours)

Importance of human factor in an industry. Objectives of Industrial psychology

Motivation - its importance-Mallows theory of motivation

Morale - factors influencing morale-methods of building morale

Leadership - different styles of Leader-autocratic and democratic-Qualities

Required for a Leader

Importance of Communication in industry. Oral and written communication. Barriers to com-

munication.

Factories act 1948 - pertaining to Health, Cleanliness, Ventilation, Safety, Welfare, Working

hours, Accident Compensation. Amendments in factories act briefly.

Brief study of ESI act, payment of wages act ,Gratuity act, Trade union act

66

UNIT V - GLOBALISATION AND EXPORT MARKETING (16hours)

Importance of Export to National Economy. Globalization and it’s importance to

textile industry. Idea about World Trade Organization [WTO] . Steps taken by Government to

meet Global market.

New Textile Policy. Role of Textile Export Promotion Councils and Textile Committee in the

promotion of Export.

Basic idea about ISO 9000 series and its importance to the industry.

Workers participation in management. Concept of Quality Circle and it’s usefulness.

Brief idea about KAIZEN & 5-S system of japanese management

Export orders – various steps involved in it’s execution. Export pricing – Different types –

Free on Board [ F.O.B] – Free Along Side [ F.A.S] – Cost Insurance Freight [C.I.F] .

REFERENCE BOOKS:

1. Dinakar Pagare, “Principles of Management”, Sultan & Sons, New Delhi - 110002.

2. Dudega V.D, “Management of textile Trade press”, Textile Industry, A/3 Tagore flats

Ahemedabad.

3. Balasundaram .K, “Industrial Engg. & Management”, Sri Ramalinga Sowdeswari Publi-

cations, 329, Lingappachetty St, Coimbatore –1.

4. Tripati, “Personal Management & Industrial Relations”.

5. V.S.P.Rao & Narayana – Organisation theory and Behavior

6. Ormerod. A, “Management of Textile Production”, 1979 by Butterworth & Company.

7. Banga . T.R., ETAL, “Industrial Engineering & Management Science”, 1979.

8. Singa. J.C & Mugali . V.N, “Business Management”, Theory and Practice, Edition 5,

1982.

9. ILO, “Introduction to work study”, Editions 5, 1977.

10. ILO, “Work study in textile management & Engineering”, 1972.

11. Ponnusamy. M, “Industrial management & Engineering”, Sultan & Sons, New Delhi -

110002, 1984.

12. SITRA, “Costing in textile mills”, 1980.

13. Saravanavel. P, “Entrepreneurial development – principles, policies and programmes”,

1987

14. Balagopal . T.A.S, “Export management”, Edition 6, 1992.

15. Varshney & Maheswari – International marketing management, 1987.

16. Parasuram – Export – What , Where , How ? Edition 29, 1999.

67

5306 - TEXTILE MILL MANAGEMENT


Time: 3 hours Maximum marks: 75




1. A. 1. State the functions of management.

2. What do you understand by line and staff organisation structure?

B. 1. Explain the factors to be considered while selecting a site for a composite textile

mill.

2. Draw the lay out of machineries in different sections of a spinning mill and give its

main features.

2. A. 1. State the elements of cost.

2. What is meant by EOQ?

B. 1. Explain the various functions of Production, planing and control department in

textile mill.

2. Explain the Break even analysis with a neat chart.

3. A. 1. Explain the functions of personnel management

2. Describe the guards and safety devices used in a textile mill

B. 1. Explain the different mechanisms of settlement of industrial disputes.

2. Explain the methods of selection and training of employees in a textile mill.

4. A. 1. Explain the importance of motivation in an industry

2. Write a brief note on ESI act.

B. 1. Explain the factories act 1948 pertaining to health,labour welfare

activities,safetyand working hours.

2. Discuss the different styles of leadership,their merits and demerits.

5. A. 1. Write a brief note on Export promotion councils.

2. What do you understand by ISO9000 certification?

B. 1. Explain the various steps involved in executing an export order.

2. Explain in detail the role of WTO in globalisation.

68

5307: ADVANCED TEXTILE MANUFACTURING

VI TERM (Applied)


MAJOR DIVISIONS:

UNIT I TEXTURISATION AND SPINNING OF STAPLE

FIBRES & BLENDS.

UNIT II MODERN TRENDS IN YARN FORMATION

UNIT III SHUTTLELESS WEAVING

UNIT IV NON WOVENS AND KNITTING

UNIT V PROJECT PLANNING AND PROCESS CONTROL IN

TEXTILE INDUSTRY.

UNIT I - TEXTURISATION AND SPINNING OF STAPLE FIBRES & BLENDS (16Hours)

Need for bulking of synthetic fibres – Texturing basic definition and classification –

Basics of false – twist Texturing – texturability of various fibres – Basics of Air jet texturing –

types of yarn produced – feed material, structure and properties of Air jet textured yarns.

Stuffer box and Edge crimping methods – principles, limitations and applications.

Knit-de-knit and Gear crimping methods.

Methods of processing of manmade staple fibres (Viscose and polyester) in cotton

system. Settings, speeds and other important changes to be made from Blow room to ring

frame control or static charges while processing man made fibres and Blends.

Principles and working of TFO. Brief study of fancy and Novelty yarns.Manufacturing

of sewing threads.

UNIT II - MODERN TRENDS IN YARN FORMATION (17Hours)

Rotor spinning: Introduction – classification – O.E. Spinning – Basic principle con-

structional details and working of the Rotor Spinning Machine – Detailed study of All the parts

of Rotor Spinning – Automation and Economics of rotor spinning system – O.E yarn proper-

ties - structure of rotor yarn – yarn faults and Remedial measures – end uses.

Friction Spinning, False twist Spinning and twistless Spinning systems – Operating principle,

technological details.Yarn formation in Dref –2 process and Dref-3 process – Advantages and

disadvantages. The Master Spinning of Platt Saco – Lowell – Working and specifications.

Principle and study of Murata air Jet Spinne. Brief study of other spinning system like self

twist and wrap spinning. Comparison of yarn quality of Rotor, Dref and Air jet yarns – Adop-

tion of New spinning system in India. Compact or comfor spinning - its yarn properties and

advantages.

69

UNIT III - SHUTTLELESS WEAVING (17Hours)

Preparation of warp for shuttleless weaving – Advantages and disadvantages of

Shuttleless weaving machine – classification.

Projectile weaving machine – study of Torsion bar picking – Cam beat up and stages

of weft insertion systems only.

Rapier looms – principles – Types – flexible and rigid rapier – drives – method of weft inser-

tion system in rapier loom.

Jet looms – types – principles – Hydraulic picking for water jet looms – study of Air jet looms

– study of weft measuring devices – study of weft selection mechanisms – study of multiphase

looms – salient features of shuttleless looms – scope and limitation – study of leno, tuck-in and

melted selvedges.

UNIT IV - NON - WOVEN AND KNITTING (17Hours)

Non – Woven – definitions – comparison with woven fabrics – classifications – methods of

manufacture – types of fibre web – Production of fibre web in pneumatic web former – Rando

feeder – Rando webber only.

Production of Non – woven fabric – mechanical, chemical and spun bonding meth-

ods.

Weft – Knitting

Basic weft knitted structures – characteristic – Float and Tuck structures – effect of

float and tuck structures. Designing of weft knitted structures – ornamentation and derivation

of plain knit structure and Rib structures – Derivation of Interlock structures – Knitting Calcu-

lation for weft knits.

Warp Knitting

Fabric produced with fully Threaded guide bars of Tricot knitting – Tricot fabric –

Lock knit fabric, satin fabric, Reverse lock knit fabric – Sharks skin fabric – Queens cord

fabric – production calculations from fabric parameter – production calculation from yarn

consumption.

UNIT V - PROJECT PLANNING & PROCESS CONTROL IN TEXTILE INDUSTRY

(17Hours)

Balancing of machineries for processing fine, medium and coarse count from blow

room to spinning machinery. Balancing of machinery for 12,000 – 25,000 and 36,000 spindles

capacity. Control of waste in Blow room and carding. Norms assessing the performance. Con-

trol of waste. Control of yarn quality measurements and assessment.

Control of yarn realization – Records and accounting yarns – Selection of machin-

eries for producing Cotton, synthetic and blended fabrics – balancing of machineries from

winding to loom shed for 200, 400 and 600 loom capacity. Process cost per meter of finished

fabric – Determination of Ex – mill price of 1 meter of fabric.

Control of hard waste from winding to loom shed – Norms for assessing perfor-

mance from winding to loom shed – Measurement and Analysis of productivity in a Weaving

Mill – Control of fabric realization – Fabric inspection – classification of major and minor

faults – allowable faults for export.

70

REFERENCE BOOKS:

1. P.K.S.Moncrief, “Man Made Fibres”, Heywood Books - London, 1970.

2. Dr.V.A.Shenai, “Textile Fibres Vol I”, Sevak Publications, 3rd Edn, 1991.

3. Kl.A.Hunter, “Open End Spinning”.

4. A.Ormerod, “Modern Preparation and Weaving Machinery”, Butter Worths & Co

London, 1983.

5. A.R.Garde T.A.Subramaniam, “Process Control in Spinning”, ATIRA,

Ahemadabad, 3rd Edn 1987.

6. Nield, “Open End Spinning”.

7. David.J.Spencer, “Knitting Technology”, Programme Press, 2nd Edition.

8. J.A.Smirfitt, “An Introduction to Keft Knitting”, Merrow Pub.Co.Ltd, U.K.

9. D.G.B.Thomson, “An Introduction to Wrap Knitting”, Merrow Pub.Co.Ltd, U.K.

71

5307: ADVANCED TEXTILE MANUFACTURING






1. A. 1. Enlist the advantages of texturizing the filament yarn.

2. Explain briefly the principle of knit, de-knit Texturising method.

B. 1. Explain with a line the Stuffer box methods Texturizing and sketch the

important characteristics and end uses of yarn produced.

2. Explain the methods of processing of man-made staple fibres from Blow room to

Ring frame in cotton System.

2. A. 1. How is it possible to achieve a higher production in O.E Spinning than Ring

spinning.

2. Explain the method of producing Zero Twist spinning.

B. 1. Explain the principle and working of compact spinning system.

2. Explain the principle and working of Rotor spinning.

3. A. 1. Write a note on the preparation of warp for shuttless weaving.

2. What are the advantages and disadvantages of shuttless weaving?

B. 1. Explain with a neat sketch the working of Torison bar picking mechanism.

2. Explain clearly the different stages of weft insertion in a water Jet looms.

4. A. 1. Compare woven and non-woven fabric.

2. Write a short notes on miss stitch and its uses.

B. 1. Explain the principles of web formation and the systems involved in the production

of Non – woven fabrics.

2. Give the stitch notations for the following structures:

i. Sharkskin ii. Queen cord.

5. A. 1. How will you control waste in cards?

2. Write a note on Fabric realization.

B. 1. A spinning mill is to be started with 25,000 spindles producing 40s cotton yarn.

Estimate the number of machineries required in various section of the mills for

balancing.

2. How ex-mill price of one metre of cloth is arrived at? Explain with suitable examples.

72

ELECTIVES -II

5403A: MAINTENANCE OF TEXTILE MACHINERY

VI TERM (Diversified)


MAJOR DIVISIONS:

UNIT I BASIC CONCEPTS

UNIT II PLANNING, SCHEDULING AND CONTROLLING OF

MAINTENANCE

UNIT III TOOLS, GAUGES AND WORKSHOP MACHINES

UNIT IV MAINTENANCE PROGRAMS AND PROCEDURES

UNIT V TROUBLE SHOOTING AND ASSESSMENT.

UNIT I - BASIC CONCEPTS AND PLANNING OF MAINTENANCE (17hours)

Objectives of Maintenance. Different types of maintenance, Planned and unplanned

maintenance, their scope and suitability, merits and demerits (brief study only)Basic require-

ments of maintenance – Need for Organization of maintenance department – Organization for

large, medium and small textile units Need for Systems and procedures, checklists, various

forms and formats such as weekly work order, machine card, bin card etc., and their design.

Roll of maintenance supervisor in a textile mill for effective maintenance – his duties and

responsibilities.

Need for Stores and its requirements – Duties and responsibilities of the

storekeeper.Concepts and principles involved in preparing Yearly maintenance program –

Importance of Equipment history record, recommendations of machinery manufacturers, ex-

perts etc., in fixing frequencies and priorities of various operations, grouping of related opera-

tions, etc. Preparation of yearly maintenance program.

UNIT II - SCHEDULING AND CONTROLLING OF MAINTENANCE (17hours)

Concepts and principles involved in scheduling – Lead time, size of job, manpower

requirement, preparation of work orders - weekly work orders, special work orders, emergency

work orders etc.

Scheduling and rescheduling of maintenance activities

Need for controlling, methods and tools for controlling maintenance activities.Concept

and importance of maintenance ledgers, machine cards, job incomplete reports, overtime work

register, accident register etc. in controlling maintenance activities.

Maintenance audit and its importance

Stores control, importance and methods. Provisions for maintaining spares in opti-

mum quantity, elimination of obsolete and unwanted items from store. Books and records to be

maintained in stores.

73

UNIT III - TOOLS, GAUGES AND SPECIAL EQUIPMENTS (17hours)

Tools and gauges (specific to textile machinery maintenance) Feeler gauges, dial

gauges, roller eccentricity testers, top arm pressure gauges, Wire point (card clothing) check-

ing gauges, drafting roller setting gauges.

Cot diameter gauges, gauges for checking cot surface properties (surface finish and hardness),

pneumafil pressure checking gauges, ring dia. and ovality checking gauges, revolution counters,

tachometers, etc. ATIRA TARP gauge and nylometer.

Micro switches, mercury switches and control relays.

Special lubricating equipment meant for topping, flushing and replenishing oil in

spindle bolsters, gear boxes etc.

Special equipment for maintenance – such as card wire point grinding equipment,

flats end milling m/c, cots buffing m/c, roller truing equipment, spindle and lappet gauging

equipment etc.

Leveling instruments used for erection, vibration measurement and control instru-

ments, principle of static and dynamic balancing of textile machine parts.

UNIT IV - MAINTENANCE PROGRAMS AND PROCEDURES (17hours)

q Regular, routine maintenance programs / lubrication programs for spinning mills.

q Preventive maintenance programs for spinning mills.

q Regular, routine maintenance programs / lubrication programs for weaving mills.

q Preventive maintenance programs for weaving mills.

q Regular, routine maintenance programs for wet processing mills.

q Machinery erection programs for spinning mills.

q Machinery erection programs for weaving mills.

q Conditions, precautions and procedures to be adopted / followed duing the

following maintenance operations:

q Card wire point clothing, grinding, Under grid polishing, Cots buffing,

Drafting rollers truing, Top arm pressure checking, Spindle and lappet gauging,

Count / mixing changing, conversion of drafting systems, looms etc.

q Maintenance of electrical motors and relays.

q Maintenance of fibre transportation ducts, valves, reserve boxes etc.

q Maintenance of suction devices and waste / fly collecting installations

q Maintenance of humidification plants.

UNIT V - TROUBLE SHOOTING AND ASSESSMENT (16 hours)

Co-ordination between maintenance and production departments and quality con-

trol departments.Trouble shooting – defects due to improper maintenance of spinning ma-

chines - causes and remedies.Defects due to improper maintenance of weaving machines -

causes and remedies.

74

Assessment of existing maintenance program in terms of cost effectiveness, quality

production, optimum utilization of men and machinery, safety considerations.

Concept and principles involved in predictive, remedial and productive types of

maintenance.

REFERENCE BOOKS:

1. Tairo, “Maintenance of Textile Machinery”, Tairo Publications Baroda, 1970.

2. T.V.Ratnam & Others, “Maintenance Management in Spinning”, Sitra

Publications, 2nd Edn, 1983.

3. BTRA, “Norms For Mechanical Processing”, BTRA Publications, Bombay, 1979.

4. BTRA, “Maintenance in Ring Spinning”, BTRA Publications.

5. Atira, “Maintenance in Chemical Processing Department in Textile Mill”, Atira

Publications Ahemadaload, 1984.

6. “Repair and Adjustment of Textile Machineries”,Mr Publications, 1984.

7. BTRA, Maintenance Schedule, Practice and Check Points in Spinning”, BTRA

Publications Bombay, 1979.

8. Happy, “Contemporary Textile Engineering”, Academic Press, London, 1982.

9. A.R.Grade, T.A.Subramaniam, “Process Control in Spinning”, ATIRA

Publications, 1987.

75

ELECTIVE-II

5403A - MAINTENANCE OF TEXTILE MACHINERY






1. A. 1. Give the objectives of maintenance.

2. What are the steps involved in planning for maintenance?

B. 1. Explain the role played by a maintenance supervisor, his duties and responsibilities

in a textile mill.

2. How will you design a diagnostic check list for Preventive maintenance program

suitable for carding Department ?

2. A. 1. What is meant by ‘Scheduling?’ What are its components?

2. Explain briefly the weekly work order. How is it useful?

B.1. State the importance of controlling maintenance. Mention and explain the tools for

controlling maintenance.

2. Explain the systems and procedures available for stroes control.

3. A. 1. Briefly explain the instruments used for levelling.

2. Write briefly about the use of micro switches and mercury switches in

textile machines.

B. 1. Explain with sketches the following tools / gauges used for maintenance

(i) Feeler gauge (ii) dial gauge (iii) Cot gauge (iv) TARP gauge

2. Explain with a neat sketch an instrument for measuring vibration in textile machines.

4. A. 1. Explain briefly about wire point grinding operation for cards.

2. How will you convert an ordinary plain power loom into a semi - automatic loom?

B. 1. Give the erection procedure for Ring frames.

2. Give a program of maintenance for high speed pirn winding machines.

5. A. 1. Giving a suitable example, briefly explain what is meant by ‘Remedial mainte-

nance’.

2. Explain briefly the need for co-ordination between maintenance department and

other departments.

B.1. Mention any 5 defects due to poor maintenance of spinning machinery.Also give their

causes and remedies.

2. Explain the provisions and equipment provided in textile mills to ensure safety for

men and machines.

76

ELECTIVE-II

5403 B: PROCESS CONTROL IN

SPINNING AND WEAVING



MAJOR DIVISIONS:

UNIT I PROCESS CONTROL IN MIXING

UNIT II PROCESS CONTROL IN SPINNING PREPARATORY

UNIT III PROCESS CONTROL IN SPINNING

UNIT IV PROCESSING CONTROL IN WEAVING PREPARATORY

UNIT V PROCESS CONTROL IN WEAVING

UNIT I - PROCESS CONTROL IN MIXING (17 hours)

Role and scope of process control in spinning – key variables for process control – Estab-

lishing norms or standards – collection and interpretation of data for process control – correc-

tive action.

Control of mixing quality and cost instrument evaluation of cotton – control of mixing

quality through fibre characteristic simultaneous control of mixing cost and quality – linear

programming for cotton mixing . The application of linear programming in a mill.

Control of yarn realization and waste – adjustment to stock in process – Allow-

ances for hankmeter records – Accounting of reusable soft waste – Norms for yarn realization

– Judging yarn realization of mill.

UNIT II - PROCESS CONTROL IN SPINNING PREPARATORY (17 hours)

Control of waste and cleaning in blowroom and carding – determination of trash

content and clearing efficiency – Norms for cleaning efficiency of individual machines in

blowroom. Assessing the performance of a blowroom – locating and improving machines with

substandard performance – optimizing cleaning at cards – control of comber waste – optimum

level of comber waste. Norms of improvement in mean length on combing – the need for

routing check of comber waste – procedure for control of comber waste.

Control of sliver evenness – control of stretch at fly frames – Assessment and control

of variability in blowroom and drawframes – control of relative humidity – scope and means

for increasing machine productivity in preparatory section.

77

UNIT III - PROCESS CONTROL IN SPINNING (17hours)

Measurement and analysis of productivity – definitions of indicies of productivity –

measurement productivity – productivity analysis – productivity and profitability – means

To improve productivity – maximizing machine efficiency in ring spinning – controlling the

end breakage improving mechanical conditions – Renovation at Ring frame to reduce end

breaks – Recording and analyzing end breakage rate. Process control measures to be adopted

for Rotor spinning

Control of yarn quality- Count, strength and their variability – Assessing processes

capacity for count control – Reducing within bobbin count variation – reducing between bob-

bin count variation – Routine control of count – control of variability of lea strength – meeting

the requirements of yarn strength – Factors affecting yarn strength – norms for lea strength –

Single yarn strength and elongation.

Control of yarn quality – unevenness and imperfection – measurement of uneven-

ness – Assessment of yarn unevenness.

Types of yarn irregularity – Random irregularity – Periodic irregularity – Quasi –

Periodic irregularity – Contributions to yarn irregularity – measurement and assessment of

imperfections – causes of thick and thin places – Fibre neps – Assessment and control – Judg-

ing yarn appearance – check list for control of yarn unevenness and thick and thin places. Yarn

faults and package defects – detailed study.

UNIT IV - PROCESSING CONTROL IN WEAVING PREPARATORY (17 hours)

Process control in winding – optimizing quality of preparation in winding – control

of quality of knot – producing good package – defects in cone – control of faults – process

parameters – condition of slub catchers – unwinding tension – control of productivity in wind-

ing – optimum allocation and expected productivity – process control in warping.

Minimizing end breaks in warping – control of tension level – condition of beam

flanges – stop motion and break – condition of driving drums – creel fans – length measuring

motion – density of beams – productivity in warping – process control in sizing – choice of

size recipe and size pickup – preparation of size recipe – control of size pickup – control on

sizing conditions – control of yarn stretch – quality of sized beams after waxing – control of

productivity – efficiency in Sizing – control of size losses – process control in pirn winding –

minimizing end breaks – impraing the build of the pirn – productivity in pirn winding.

UNIT V - PROCESS CONTROL IN WEAVING (16 hours)

Control of productivity in loom shed – control of loom speed – control of loom

efficiency – stop due to end breaks and warp faults – variable staggering of healds – Reed

parameters – Healds – stops due to weft breaks – Stops due to shuttle changes – control of loss

of efficiency by snap readings – loom performance – quality of yarn – loom allocation – con-

trol of quality of fabrics in weaving – control of fabric defects – Grey fabric inspection hardwaste

control – brief study.

Process control measures to be adopted for shuttleless loom shed.

78

REFERENCE BOOKS

1. Process control in spinning by

A. R. Grade & T.A. Subramaniam,

ATIRA SILVER JUBILEE MONOGRAPGS,

Published at ATIRA – Ahamedabad.

Pin: 380 015. India. Ist edition – 1974,

II edition 1978.

2. Process control in Weaving by

M.C. Paliwal

P.D. Kimothi.

ATIRA SILVER JUBILEE MONOGRAPHS.

Published at ATIRA – Ahamedabad– 380 015

India.

3. End breaks in Ring spinning by

Edition – 1974 –

Authors – T.A. Subramaniam,

A.R. Grade published at ATIRA

Ahamedabad – India.

79

5403 B: PROCESS CONTROL IN

SPINNING AND WEAVING


Tiime: 3 Hrs. Maximum marks: 75



(10 marks).

1. A. 1. What do you understand by “process control” in spinning?

2. What are the key variables for process control?

B. 1. Explain the properties and methods used for evaluation of cotton.

2. Explain how the quality of mixing can be controlled?

2.A. 1. How will you calculate the cleaning efficiency of blow room?

2. How will you control waste in cards?

B. 1. Explain the procedure to control comber waste.

2. Explain the steps involved in conducting a waste and cleaning survey of the blow

room.

3. A. 1. Define “Machine productivity index”.

2. Define “Labour Employment pation”.

B. 1. Explain the basic types of yarn irregularity and methods of controlling them.

2. Explain in detail the different yarn faults and how to control them.

4. A. 1. Define the following packages faults in cones.

(a) Stitching on the cones, (b) Ribboning.

2. What are the factors that govern productivity in winding.

B. 1. Explain the fault in sized warp and measure for controlling them.

2. How the productivity is controlled on pirn winding machine? Explain.

A. 1. What are factors that cause end breaks in room?

2. What are factors that cause weft breaks?

B. 1. Explain how the productivity is controlled in loom shed?

2. Explain the various fabrics faults and measures to control them.

80

ELECTIVE -II

5403C: TEXTILE MACHINERY CONTROL SYSTEMS



MAJOR DIVISIONS:

UNIT I MONITORS AND CONTROLS IN SPINNING

MACHINERIES

UNIT II CONTROLS IN CARDING, DRAW-FRAME AND

SIMPLEX MACHINES

UNIT III PRODUCTION AND QUALITY MONITORING SYSTEMS

AND DETECTORS

UNIT IV CONTROLS IN WEAVING PREPARATORY

UNIT V CONTROLS AND MONITORING DEVICES ON WEAVING

MACHINES

UNIT I - MONITORS AND CONTROLS IN SPINNING MACHINERIES (17hours)

Introduction to control system, Brief idea of functional elements of instrument,

The principles of various types of control systems used in textile machineries - Electro me-

chanical transducers, electrical transducers, photo electric transducers, Piezo-electric trans-

ducers, tribo-electric transducers. Classification of control system.

Controls in modern blow room machinery. Detailed study of material flow control in

blow room - within a machine, between the machines.

UNIT II - CONTROLS IN CARDING, DRAW-FRAME AND SIMPLEX MACHINES

(17hours)

Principles of auto leveller - Open loop, closed loop systems. Classification of auto

levelling - Short, medium and long term auto levelling.

Brief idea of controls in high production card - automatic control, machine opera-

tional controls.

Detailed study of Uster Card controls - S, M, L.

Detailed study of controls in auto leveller Draw frame HS 900 (TRUETZSCHLER) - Auto-

matic control and monitoring, RSB 851 auto leveller.

Brief idea of irregular roving preventing device, winding tension compensating

device in simplex.

81

UNIT III - PRODUCTION AND QUALITY MONITORING SYSTEMS AND DETECTORS

(17hours)

Detailed study of Uster Sliver Data, ring data, Uster Polyguard, Uster Polymatic

Q-Pack, Uster cone data 200.

Brief idea about smoke, flame, heat, fire spark detectors.

UNIT IV - CONTROLS IN WEAVING PREPARATORY (17hours)

Brief idea of the full cone monitors, automatic doffer. Detailed study of yarn splic-

ers, electronic yarn clearer - capacitance and photo electric types.

Detailed study of dust extraction in warping, size temperature control, size level

control, moisture control, temperature control in drying cylinders. Detailed study of drawing

in and knotting system.

UNIT V - CONTROLS AND MONITORING DEVICES ON WEAVING MACHINES

(16hours)

Detailed study of shuttle-fly monitoring (electronic), electrical and optical weft stop

motions - optical weft sensor and high frequency electrical weft stop motions.

Detailed study of electrical warp stop motion.

Brief idea of measurement of warp tension and shuttle speed. Detailed study of loom

data.

REFERENCE BOOKS:

1. KLEIN.W - The Technology of short staple spinning,

Textile Institute, Manchester, 1988

2. ORMEROD A. - Modern development in spinning and weaving

machinery, Butterworths, London 1993.

3. TALAVASAK O. - Shuttleless weaving machines,

Elsevier and SVATY V.

Scientific publications, New York, 1981

4. High speed weaving, Edited by Dept. of Textile Technology, PSG College of Technology,

Coimbatore 1990.

5. Textile Machines Control systems, Edited by Dept. of Textile Technology, PSG College of

Technology, Coimbatore 1997.

82

ELECTIVE - II

5403C: TEXTILE MACHINERY CONTROL SYSTEMS




2. Answer any one question from Part A (5 marks )and one question from Part

B (10 marks).

1.A. 1. What is the importance of control system in Textile industry?

2. Explain briefly the different controls used in modern blowroom line.

B. 1. Explain the working principles of electro mechanical transducer and electrical

transducer.

2. Explain in detail the method of flow control within the machines in a blow room line.

2.A. 1. Give the salient features and advantages of Uster Card Controls.

2. What are the classification of Auto levelling? Define them.

B. 1. What are the different types of measuring devices used in the modern draw frame?

Explain.

2. Explain the different controls provided in the simplex.

A. 1. Explain briefly the use of ring data to control and monitor in ring spinning process.

2. Explain the use of Uster Polymatic - Q Pack.

B. 1. What is the concept of Uster Polyguard System and explain?

2. Explain the Uster cone data 200 system in monitoring the cone winding process.

4.A. 1. Write about full cone monitors used in cone winder.

2. Write on controls and monitors used in a modern warping machine.

B. 1. Explain in detail, the working of electronic type yarn clearers.

2. Explain the following control systems in the modern sizing machine.

1. Size level control 2. Moisture control

5.A. 1. Briefly explain the principle of working of shuttle fly monitoring device.

2. Write a note on measurement of shuttle speed.

B. 1. What are the different steps followed in the loom data? Expalin.

2. Explain the principle and working of high frequency electrical weft stop motion.

83

ELECTIVE - II

5403D:TEXTILE MARKETING AND MERCHANDISING

VI TERM(Diversified)


MAJOR DIVISIONS:

UNIT I BASIC CONCEPTS OF MARKETING & ITS EVOLUTION

UNIT II MARKETING ENVIRONMENT, SEGMENTATION & BUYER

BEHAVIOUR

UNIT III MARKETING MIX I; PRODUCT AND PRICING FOR EXPORTS

UNIT IV MARKETING MIX II; PLACING AND PROMOTING EXPORT

MERCHANDIZING

UNIT V EXPORT MARKET IDENTIFICATION & INDIAN

TEXTILE MARKET

UNIT I - BASIC CONCEPTS OF MARKETING & ITS EVOLUTION (17hours)

Basics of Marketing - Need, Wants,demands, product, exchange of satisfaction-

Market, Marketing Managemet - Marketing Philosophies and challanges aheed- Need for Ex-

port Marketing.

UNIT II - MARKETING ENVIRONMENT, SEGMENTATION & BUYER

BEHAVIOUR (17hours)

Marketing firm’s Micro Environment, Macro Environment and responding to

these - Market segmentation - Bases of segmentatation - criteria for effective segment

selection strategies - consumer behavior - buying roles - Buyer Decision process- Segmenta-

tion of USA, Uk & other European Market.

UNIT III - MARKETING MIX I; PRODUCT AND PRICING FOR EXPORTS (17hours)

Components of Marketing Mix - Selection of Product for Exports- Basis- Product

strategy; product Brand, pakage, services - New product - Product life cycle analisis - product

line and levels - pricing considerations - product mix, adjustment pricings - price changes-

UNIT IV - MARKETING MIX II; PLACING AND PROMOTING EXPORT MERCHAN-

DIZING (17hours)

Nature, Importance and behaviour of Distribution channels - Ratailing and whole

sale Management - Advertising; -copy,media,Budget,sales promotion, public Relations and

personal selling.

Export Business Negotiations-Stages- Buying Agent, Foreign Agent, Fixing Com-

mission, Selection & Appointment of Agent, Samples for Exports, Export Contract, Process-

ing of export order- (Acknowledgement, Scrutiny, Confirmation & Classification, Reservation

of shipping space).

84

UNIT V - EXPORT MARKET IDENTIFICATION & INDIAN TEXTILE MARKET

(16hours)

Market research-Identification of Textile product for exports- Buyer,Seller Meet-

Trade Delegation- Seminor & Workshops,Journal- Fair & Exhibition, Fashion Forecast &

Trend Information of Market Inteligence-Director General of Comercial Intelligence and Sta-

tistics-its Publications.

Indian Textile Policy & Exports Import Policy-Organization helpful for

Export,Marketing-Objectives of the following:-Ministry of Commerce,Ministry of Textiles &

Jute- Export Promotion Councils-Textiles Commissioner-PDEXCIL-AEPC.

REFERENCE BOOKS:

1. Marketing Management - Philip kotler & Armstrong

2. Exports by Parasram - Pub.by Anuram Publisher.

3. Fundamentals of Modern Marketing - Cundiff & Still

4. Marketing Management - Sherlekar

5. Marketing Management - Stanton

85

5403D: TEXTILE MARKETING & MERCHANDIZING






1. A. 1. What is marketing concept?

2. How does Ghandhiji view on the importance of customer?

B. 1. Write briefly the function of Marketing department for fabric Export.

2. What are the competitive challenges present in International Marketing?

2. A. 1. What are the components of Macro Environment in marketing?

2. Define market segmentation.

B. 1. What is consumer buying behaviour? Discuss the process.

2. Importance in understanding product life cycle in marketing - Explain.

3. A. 1. Define Advertising.

2. What is a trade name?

B. 1. Write the process of launching a new product in the market.

2. How to price for exporting plain fabrics to ‘USA’.

4. A. 1. Role of marketing channels - Brief.

2. What is warehousing?

B. 1. What are to be considered when you appoint a foreign agent?

2. Discuss about the stages of processing an Export order.

5. A. 1. What is marketing information system?

2. Explain the importance of buyer - seller meets.

B. 1. Write an essay on Tirupur knitting market?

2. What are the main steps in market research? Explain.

86

5308: ADVANCED TEXTILE MANUFACTURE PRACTICALS

VI TERM (Applied)



1. Study of the passage of material through Open-end spinning machine

with sketches.

2. Study of types of rotors used for cotton, blends and synthetic fibres for their speeds and

designs.

3. Study of the passage of material through the Two for One Twister giving sketches.

4. Estimate the draft, twist, speed and production for the Open-end spinning machine

5 Study of Fancy doublers producing the following yarns:

a. Spiral yarn b. Spot yarn c. Snarl yarn

d. Crimp yarn e.Loop yarn f. Curl yarn

g. Slub yarn, giving sketches.

6. Suggest suitable settings,speeds and other important changes to be made from blowroom

to ring frame for processing blends and man made fibres.

7. Study of working of DREF II and DREFF III spinning machines with sketches.

8. Estimate balancing of machineries for 12000/25000/36000 spindles capacity.

9. Study of the Passage of material through the false twist texturing machine

with sketches.

10. Study of the Passage of material through the Air-jet / Water-jet shuttleless loom.

11. Study of the Passage of material through the Circular Weft Knitting machine and sketches

the important parts.

12. Assembling and resetting the latch needle in a weft knitting machine.

13. Set the Flat knitting machine and produce a piece of cloth.

14. Correct the loom fault for the fabric defect, find the design, draft and peg-plan and produce

the defect free cloth in the weaving laboratory.


S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

87

5404: TEXTILE CAD PRACTICALS




1. Create weaves like Satin/sateen, Huck-a-back, Crepe using Textile CAD - Dobby

software.

2. Create yarns of Different types using Textile CAD - Dobby software

3. Design and Development of Stripes, Checks using Textile CAD - Dobby software

4. Design and Development of Double cloth using Textile CAD - Dobby software

5 Design and Development of Colour and weave effects on a fabric using Textile CAD -

software.

6. Create simulation of fabric face and back side using Textile CAD software

7. Creation of a design using Photo-Shop/Paint software and scanner.

8. Creation of an Artwork using photo shop software and develop it as design suitable for

Jacquard

9. Creation of a single layer fabric using Textile CAD software

10. Design and Development of extra warp designs.

11. Design and Development of extra weft designs.

12. Create fabric simulation of design suitable for Jacquard.

13. Experiment on point paper design and card punching for a given pick.

14. Experiment on creation of Print design with colour reduction techniques using Textile

CAD software

15. Analysis of the given dobby woven fabric for full fabric particulars.

16. Analysis of the given Jacquard woven fabric for full fabric particulars.


S. NO TOPIC MARKS


2 Viva-voce 10

TOTAL 75

88

3308 PROJECT WORK, ENTREPRENEURSHIP

AND PERSONAL SKILLS

VI Term ( Applied )

4 Hours / Week Total Hours : 48

1. PROJECT WORK

A Project is a task in a selected area engaged by an individual or group of Students

with guidance of one or two faculty and / or from an Industry.

2. REPORT

The students should submit project report for evaluation. The project report should

contain synopsis, description, detailed work and drawings, cost particulars, performance study

report, any improvements needed, conclusion and bibliography.

II. PERSONAL SKILLS

The student is evaluated in the following areas are related to his project.

1. COMMUNICATION SKILL (PROJECT PRESENTATION)

Each student is to give a seminar in the project work.Presentation by OHP / Power

point is preferred.

2. GROUP DISCUSSION

The students will be evaluated by 1.participation 2. Respecting others view

3. Accepting ones own mistakes 4. Reaction 5. Team sprit.

3. INTERVIEW / VIVA VOCE

The students will be asked to answer the questions for the interview may be the

project or any other relevant subject. regarding the project in English only.

III. ENTREPRENEURSHIP

Objective type questions may be asked in the Examination for one hour.

MAJOR DIVISIONS

UNIT 1 Entrepreneurship

UNIT 2 Business Counseling

UNIT 3 Finance

UNIT 4 Marketing

UNIT 5 Industry

UNIT 1 : ENTREPRENEURSHIP

Definitions of Entrepreneurship – Characteristics of Entrepreneurship – Traits of a

entrepreneur – Types of entrepreneur – Functions of an entrepreneur – Behavioral patterns of

entrepreneurs.

89

UNIT 2 : BUSINESS COUNSELING

Business opportunity guidance – Project identification – Techno-economic survey –

Market research – Project formulation – Project selection – Project report format – Contents of

project report.

UNIT 3 : FINANCE

Sources of finance – Types of loans available – Financial Institutions – Institutions

assisting entrepreneurs.

UNIT 4 : MARKETING

Marketing channels – Channel design – choice of channel – Alternative channels of

distribution – Mercantile agents – Merchant middlemen – Wholesalers – Retailers.

UNIT 5 : INDUSTRY

Types of industries – Steps for starting a small industry – preparation of project

report – Guidelines, procedures, and formalities for registration – Selection of type of

organisation – Sole proprietorship – partnership – Joint stock company – Factors influencing

the choice of an organisation.

REFERENCE BOOK

Entrepreneurial Development - O.P.Gupta, N.P. Srinivasan


S.No Topic Marks

1. Project / Personal Skills / Viva Voce 50

2. Enterpreneurship (25 Questions * 1Marks) 25

Total 75

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