Module-03- Product- Service & Process Design

Embed Size (px)

Citation preview

  • 8/8/2019 Module-03- Product- Service & Process Design

    1/69

    1

    Module-2 (Chapter 4)Module-2 (Chapter 4)Module-2 (Chapter 4)Module-2 (Chapter 4)Product, Process, and Service DesignProduct, Process, and Service Design

  • 8/8/2019 Module-03- Product- Service & Process Design

    2/69

    2

    OverviewOverviewOverviewOverviewq Designing and Developing Products andDesigning and Developing Products and

    ServicesServicesq Process Planning and DesignProcess Planning and Designq Major Factors Affecting Process DesignMajor Factors Affecting Process Design

    DecisionsDecisionsq Types of Process DesignsTypes of Process Designsq Interrelationships Among Product Design,Interrelationships Among Product Design,

    ProcessProcess Design, and Inventory PolicyDesign, and Inventory Policyq Process Design in ServicesProcess Design in Servicesq Deciding Among Processing AlternativesDeciding Among Processing Alternativesq

    Wrap-Up: What World-Class Companies DoWrap-Up: What World-Class Companies Do

  • 8/8/2019 Module-03- Product- Service & Process Design

    3/69

    3

    PRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGN

    DESIGNING ANDDESIGNING AND

    DEVELOPINGDEVELOPINGPRODUCTS ANDPRODUCTS AND

    SERVICESSERVICES

  • 8/8/2019 Module-03- Product- Service & Process Design

    4/69

    4

    Product/Service DesignProduct/Service DesignProduct/Service DesignProduct/Service Design

    When a product/service is designed:When a product/service is designed:q The detailed characteristics of theThe detailed characteristics of the

    product/service are established. product/service are established.q The characteristics of the product/serviceThe characteristics of the product/service

    directly affects how the product/service can bedirectly affects how the product/service can be produced/ delivered. produced/ delivered.

    q How the product/service is produced/deliveredHow the product/service is produced/delivereddetermines the design of thedetermines the design of the

    production/delivery system. production/delivery system.

  • 8/8/2019 Module-03- Product- Service & Process Design

    5/69

    5

    Product/Service DesignProduct/Service DesignProduct/Service DesignProduct/Service Design

    Product / service design directly affects :Product / service design directly affects :q Product / service qualityProduct / service qualityq Production / delivery costProduction / delivery costq

    Customer satisfactionCustomer satisfaction

  • 8/8/2019 Module-03- Product- Service & Process Design

    6/69

    6

    Product/Service Design and DevelopmentProduct/Service Design and DevelopmentProduct/Service Design and DevelopmentProduct/Service Design and Development

    q Sources of Product InnovationSources of Product Innovationq Developing New Products/ServicesDeveloping New Products/Servicesq Getting Them to Market Faster Getting Them to Market Faster q Improving Current Products/ServicesImproving Current Products/Servicesq

    Designing for Ease of ProductionDesigning for Ease of Productionq Designing for QualityDesigning for Qualityq Designing and Developing New ServicesDesigning and Developing New Services

    FOLLOWING ARE RELEVENT :

  • 8/8/2019 Module-03- Product- Service & Process Design

    7/69

    7

    Sources of Product/Service InnovationSources of Product/Service InnovationSources of Product/Service InnovationSources of Product/Service Innovation

    q CustomersCustomersq ManagersManagersq MarketingMarketingq OperationsOperationsq EngineeringEngineeringq Research and Development (R&D)Research and Development (R&D)

    q Basic researchBasic researchq Applied researchApplied research

  • 8/8/2019 Module-03- Product- Service & Process Design

    8/69

    8

    Steps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New Products

    1.1. Technical and economic feasibility studiesTechnical and economic feasibility studies2.2. Prototype designPrototype design3.3. Performance testing of prototypePerformance testing of prototype

    4.4. Market sensing/evaluation and economic evaluationMarket sensing/evaluation and economic evaluationof the prototypeof the prototype5.5. Design of production modelDesign of production model

    6.6. Market/performance/process testing and economicMarket/performance/process testing and economicevaluation of production modelevaluation of production model

    7.7. Continuous modification of production modelContinuous modification of production model

  • 8/8/2019 Module-03- Product- Service & Process Design

    9/69

    9

    Steps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New Products

    1.1. Technical and Economic FeasibilityTechnical and Economic FeasibilityStudiesStudies

    q Determine the advisability of Determine the advisability of establishing a project for developingestablishing a project for developingthe productthe product

    q

    If initial feasibility studies areIf initial feasibility studies arefavorable, engineers prepare an initialfavorable, engineers prepare an initial prototype design prototype design

  • 8/8/2019 Module-03- Product- Service & Process Design

    10/69

    10

    Steps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New Products

    2.2. Prototype DesignPrototype Designq This design should exhibit the basicThis design should exhibit the basic

    form, fit, and function of the finalform, fit, and function of the final product productq It will not necessarily be identicalIt will not necessarily be identical

    to the production modelto the production model

  • 8/8/2019 Module-03- Product- Service & Process Design

    11/69

    11

    Steps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New Products

    3.3. Performance Testing of PrototypePerformance Testing of Prototypeq Performance testing andPerformance testing and

    redesign of the prototyperedesign of the prototypecontinues until this design-test-continues until this design-test-

    redesign process produces aredesign process produces asatisfactorily performingsatisfactorily performing prototype prototype

  • 8/8/2019 Module-03- Product- Service & Process Design

    12/69

    12

    Steps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New Products

    4.4. Market Sensing/Evaluation and Economic EvaluationMarket Sensing/Evaluation and Economic Evaluationof the Prototypeof the Prototype

    q Accomplished by demonstrations to potentialAccomplished by demonstrations to potentialcustomers, market test, or market surveyscustomers, market test, or market surveys

    q If the response to the prototype is favorable,If the response to the prototype is favorable,economic evaluation of the prototype is performedeconomic evaluation of the prototype is performedto estimate production volume, costs, and profitsto estimate production volume, costs, and profits

    q

    If the economic evaluation is favorable, the projectIf the economic evaluation is favorable, the projectenters the production design phase.enters the production design phase.

  • 8/8/2019 Module-03- Product- Service & Process Design

    13/69

    13

    Steps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New Products

    5.5. Design of Production ModelDesign of Production Modelq The initial design of the productionThe initial design of the production

    model will not be the final design;model will not be the final design;the model will evolvethe model will evolve

  • 8/8/2019 Module-03- Product- Service & Process Design

    14/69

    14

    Steps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New ProductsSteps in Developing New Products

    6.6. Market/Performance/Process Testing andMarket/Performance/Process Testing andEconomic Evaluation of Production ModelEconomic Evaluation of Production Model

    q The production model should exhibit:The production model should exhibit:q low costlow costq reliable qualityreliable qualityq superior performancesuperior performanceq the ability to be produced in the desiredthe ability to be produced in the desired

    quantities on the intended equipmentquantities on the intended equipment

  • 8/8/2019 Module-03- Product- Service & Process Design

    15/69

  • 8/8/2019 Module-03- Product- Service & Process Design

    16/69

    16

    Managing Product Development ProjectsManaging Product Development ProjectsManaging Product Development ProjectsManaging Product Development Projects

    q

    About 5% of all new-product ideas survive toAbout 5% of all new-product ideas survive to production, and only about 10% of these are production, and only about 10% of these aresuccessful.successful.

    q It is best to cancel unpromising new-product/serviceIt is best to cancel unpromising new-product/servicedevelopment projects early!development projects early!

    q Employees often become emotionally caught up inEmployees often become emotionally caught up inthese projects and are overly optimisticthese projects and are overly optimistic

    q An impartial management review board is needed for An impartial management review board is needed for periodic reviews of the progress of these projects. periodic reviews of the progress of these projects.

  • 8/8/2019 Module-03- Product- Service & Process Design

    17/69

    17

    Getting New Products to Market FasterGetting New Products to Market FasterGetting New Products to Market FasterGetting New Products to Market Faster

    q

    Speed creates competitive advantagesSpeed creates competitive advantagesq Speed saves moneySpeed saves moneyq Tools to improve speed:Tools to improve speed:

    q

    Autonomous design and development teamsAutonomous design and development teamsq Computer-aided design/computer-aidedComputer-aided design/computer-aided

    manufacturing (CAD/CAM)manufacturing (CAD/CAM)q Simultaneous (concurrent) engineeringSimultaneous (concurrent) engineering

  • 8/8/2019 Module-03- Product- Service & Process Design

    18/69

    18

    Tools to Improve Speed to MarketTools to Improve Speed to MarketTools to Improve Speed to MarketTools to Improve Speed to Market

    q Autonomous Design and Development TeamsAutonomous Design and Development Teamsq Teams are given decision-making responsibilityTeams are given decision-making responsibility

    and more freedom to design and introduce newand more freedom to design and introduce new products/services products/services

    q Time-to-market has been slashed dramaticallyTime-to-market has been slashed dramaticallyq Enormous sums of money have been savedEnormous sums of money have been savedq Teams do not have to deal with the bureaucraticTeams do not have to deal with the bureaucratic

    red tape ordinarily required to obtain approvalsred tape ordinarily required to obtain approvals

  • 8/8/2019 Module-03- Product- Service & Process Design

    19/69

  • 8/8/2019 Module-03- Product- Service & Process Design

    20/69

    20

    Tools to Improve Speed to MarketTools to Improve Speed to MarketTools to Improve Speed to MarketTools to Improve Speed to Market

    q

    SimultaneousSimultaneous(Concurrent)(Concurrent)EngineeringEngineering

    Economic and TechnicalEconomic and TechnicalFeasibility StudiesFeasibility Studies

    Product/Product/Service IdeasService Ideas

    Production Process DesignProduction Process DesignProduct/Service DesignProduct/Service Design

    Produce and MarketProduce and MarketNew Product/ServiceNew Product/Service

    ContinuousInteraction

  • 8/8/2019 Module-03- Product- Service & Process Design

    21/69

    21

    Improving the DesignImproving the Designof Existing Products/Servicesof Existing Products/Services

    q Focus is improving performance, quality, andFocus is improving performance, quality, andcostcost

    q Objective is maintaining or improving marketObjective is maintaining or improving marketshare of maturing products/servicesshare of maturing products/services

    q Little changes can be significantLittle changes can be significantq Small, steady (continuous) improvements canSmall, steady (continuous) improvements can

    add up to huge long-term improvementsadd up to huge long-term improvementsq Value analysisValue analy sis is practiced, meaning designis practiced, meaning design

    features are examined in terms of their features are examined in terms of their cost/benefit (value).cost/benefit (value).

  • 8/8/2019 Module-03- Product- Service & Process Design

    22/69

    22

    Designing for Ease of ProductionDesigning for Ease of Production

    q

    Ease of ProductionEase of Production ((ManufacturabilityManufacturability ))q SpecificationsSpeci fications - Precise information about the- Precise information about the

    characteristics of the productcharacteristics of the productq TolerancesTolerances - Minimum & maximum limits on a- Minimum & maximum limits on a

    dimension that allows the item to function asdimension that allows the item to function asdesigneddesigned

    q StandardizationStandardization - Reduce variety among a group of - Reduce variety among a group of

    products or parts products or partsq SimplificationSimp lification - Reduce or eliminate the complexity- Reduce or eliminate the complexity

    of a part or productof a part or product

  • 8/8/2019 Module-03- Product- Service & Process Design

    23/69

    23

    Designing for QualityDesigning for QualityDesigning for QualityDesigning for Quality

    q Crucial element of product design is itsCrucial element of product design is itsimpact on qualityimpact on quality

    q Quality is determined by the customersQuality is determined by the customers perception of the degree of excellence of perception of the degree of excellence of the product/services characteristicsthe product/services characteristics

    q

    Chapter 7 covers the principles of Chapter 7 covers the principles of designing products/services for qualitydesigning products/services for quality

  • 8/8/2019 Module-03- Product- Service & Process Design

    24/69

    24

    Designing and Developing New ServicesDesigning and Developing New ServicesDesigning and Developing New ServicesDesigning and Developing New Services

    Three general dimensions of service design are:Three general dimensions of service design are:q Degree of Standardization of the ServiceDegree of Standardization of the Service

    q Custom-fashioned for particular customers or Custom-fashioned for particular customers or basically the same for all customers? basically the same for all customers?

    q Degree of Customer Contact in Delivering the ServiceDegree of Customer Contact in Delivering the Serviceq High level of contact (dress boutique) or low levelHigh level of contact (dress boutique) or low level

    (fast-food restaurant)?(fast-food restaurant)?q

    Mix of Physical Goods and Intangible ServicesMix of Physical Goods and Intangible Servicesq Mix dominated by physical goods (tailors shop) or Mix dominated by physical goods (tailors shop) or by intangible services (university)? by intangible services (university)?

  • 8/8/2019 Module-03- Product- Service & Process Design

    25/69

    25

    Designing and Developing New ServicesDesigning and Developing New ServicesDesigning and Developing New ServicesDesigning and Developing New Services

    q

    Differences Between New Service and New ProductDifferences Between New Service and New ProductDevelopmentDevelopment

    q Unless services are dominated by physical goods,Unless services are dominated by physical goods,their development usually does not requiretheir development usually does not requireengineering, testing, and prototype building.engineering, testing, and prototype building.

    q Because many service businesses involveBecause many service businesses involveintangible services, market sensing tends to beintangible services, market sensing tends to be

    more by surveys rather than by market tests andmore by surveys rather than by market tests anddemonstrations.demonstrations.

  • 8/8/2019 Module-03- Product- Service & Process Design

    26/69

    26

    ProcessProcessPlanning and DesignPlanning and Design

  • 8/8/2019 Module-03- Product- Service & Process Design

    27/69

    27

    Inputs:Inputs: Product/Service InformationProduct/Service Information Production System InformationProduction System Information Operations StrategyOperations Strategy

    Process Planning & Design:Process Planning & Design: Process-Type SelectionProcess-Type Selection Vertical Integration StudiesVertical Integration Studies

    Process/Product StudiesProcess/Product Studies Equipment StudiesEquipment Studies Production Procedures StudiesProduction Procedures Studies Facilities StudiesFacilities Studies

    Outputs:Output s: Process TechnologyProcess Technology FacilitiesFacilities Personnel EstimatesPersonnel Estimates

    Process Planning and Design SystemProcess Planning and Design SystemProcess Planning and Design SystemProcess Planning and Design System

  • 8/8/2019 Module-03- Product- Service & Process Design

    28/69

    28

    PRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGN

    MAJOR FACTORSMAJOR FACTORS

    AFFECTINGAFFECTINGPROCESS DESIGNPROCESS DESIGN

    DECISIONSDECISIONS

  • 8/8/2019 Module-03- Product- Service & Process Design

    29/69

  • 8/8/2019 Module-03- Product- Service & Process Design

    30/69

    30

    Nature of Product/Service DemandNature of Product/Service DemandNature of Product/Service DemandNature of Product/Service Demand

    q

    Production processes must have adequate capacity toProduction processes must have adequate capacity to produce the volume of the products/services that produce the volume of the products/services thatcustomers need.customers need.

    q Provisions must be made for expanding or Provisions must be made for expanding or contracting capacity to keep pace with demandcontracting capacity to keep pace with demand

    patterns. patterns.q Some types of processes are more easily expandedSome types of processes are more easily expanded

    and contracted than others.and contracted than others.q Product/service price affects demand, so pricingProduct/service price affects demand, so pricing

    decisions and the choice of processes must bedecisions and the choice of processes must besynchronized.synchronized.

  • 8/8/2019 Module-03- Product- Service & Process Design

    31/69

    31

    Degree of Vertical IntegrationDegree of Vertical IntegrationDegree of Vertical IntegrationDegree of Vertical Integration

    q

    Vertical integrationVertical integr ation is the amount of the productionis the amount of the productionand distribution chain that is brought under theand distribution chain that is brought under theownership of a company.ownership of a company.

    q This determines how many production processes needThis determines how many production processes needto be planned and designed.to be planned and designed.

    q Decision of integration is based on cost, availabilityDecision of integration is based on cost, availabilityof capital, quality, technological capability, and more.of capital, quality, technological capability, and more.

    q Strategic outsourcingStrategi c outsourcing (lower degree of integration) is(lower degree of integration) isthe outsourcing of processes in order to react quicker the outsourcing of processes in order to react quicker to changes in customer needs, competitor actions, andto changes in customer needs, competitor actions, andtechnology.technology.

  • 8/8/2019 Module-03- Product- Service & Process Design

    32/69

    32

    Production FlexibilityProduction FlexibilityProduction FlexibilityProduction Flexibility

    q

    Product flexibilityProduct flexibility -- ability of the production (or -- ability of the production (or delivery) system to quickly change from producingdelivery) system to quickly change from producing(delivering) one product (or service) to another.(delivering) one product (or service) to another.

    q Volume flexibilityVolume flexibility -- ability to quickly increase or -- ability to quickly increase or reduce the volume of product( or service) producedreduce the volume of product( or service) produced(or delivered).(or delivered).

  • 8/8/2019 Module-03- Product- Service & Process Design

    33/69

    33

    Degree of AutomationDegree of AutomationDegree of AutomationDegree of Automation

    q

    Advantages of automationAdvantages of automationq Improves product qualityImproves product qualityq Improves product flexibilityImproves product flexibilityq

    Reduces labor and related costsReduces labor and related costsq Disadvantages of automationDisadvantages of automation

    q Equipment can be very expensiveEquipment can be very expensiveq Integration into existing operations can be difficultIntegration into existing operations can be difficult

  • 8/8/2019 Module-03- Product- Service & Process Design

    34/69

    34

    Product/Service QualityProduct/Service QualityProduct/Service QualityProduct/Service Quality

    q

    Old viewpoint high-quality products must be madeOld viewpoint high-quality products must be madein small quantities by expert craftsmenin small quantities by expert craftsmenq New viewpoint high-quality products can be mass- New viewpoint high-quality products can be mass-

    produced using automated machinery produced using automated machineryq Automated machinery can produce products of Automated machinery can produce products of

    incredible uniformityincredible uniformityq The choice of design of production processes isThe choice of design of production processes is

    affected by the need for superior quality.affected by the need for superior quality.

  • 8/8/2019 Module-03- Product- Service & Process Design

    35/69

    35

    PRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGN

    TYPES OFTYPES OFPROCESSPROCESSDESIGNSDESIGNS

  • 8/8/2019 Module-03- Product- Service & Process Design

    36/69

    36

    Types of Process DesignsTypes of Process DesignsTypes of Process DesignsTypes of Process Designs

    q Product-FocusedProduct-Focusedq Process-FocusedProcess-Focusedq Group Technology / Cellular Group Technology / Cellular

    ManufacturingManufacturing

  • 8/8/2019 Module-03- Product- Service & Process Design

    37/69

    37

    Product-FocusedProduct-FocusedProduct-FocusedProduct-Focusedq

    Processes (conversions) are arranged based onProcesses (conversions) are arranged based onthe sequence of operations required to producethe sequence of operations required to producea product or provide a servicea product or provide a service

    q

    Also called Production Line or AssemblyAlso called Production Line or AssemblyLineLineq Two general formsTwo general forms

    q

    Discrete unit automobiles, dishwashersDiscrete unit automobiles, dishwashersq Process (Continuous) petrochemicals,Process (Continuous) petrochemicals,

    paper paper

  • 8/8/2019 Module-03- Product- Service & Process Design

    38/69

    38

    PurchasedPurchased

    Components,Components,SubassembliesSubassemblies

    Product-FocusedProduct-FocusedProduct-FocusedProduct-Focused

    2222

    3311

    44

    1

    77

    66

    55

    ComponentsComponents Subassem.Subassem.

    AssembliesAssemblies

    Product/Material FlowProduct/Material Flow

    Production OperationProduction Operation

    A s s

    e m b l

    i e s

    A s s

    e m b l

    i e s

    Raw MaterialRaw Material ComponentsComponentsC o m p o n .

    C o m p o n .

    S u b a s s e m .

    S u b a s s e m .

    Raw MaterialRaw Material

    Fin. GoodsFin. Goods

  • 8/8/2019 Module-03- Product- Service & Process Design

    39/69

  • 8/8/2019 Module-03- Product- Service & Process Design

    40/69

    40

    Process-FocusedProcess-FocusedProcess-FocusedProcess-Focused

    q

    Processes (conversions) are arranged based on theProcesses (conversions) are arranged based on thetype of process, i.e., similar processes are groupedtype of process, i.e., similar processes are groupedtogether together

    q Products/services (jobs) move from departmentProducts/services (jobs) move from department(process group) to department based on that particular (process group) to department based on that particular

    jobs processing requirements jobs processing requirementsq Also called Job Shop or Intermittent ProductionAlso called Job Shop or Intermittent Productionq

    ExamplesExamplesq Auto body repair Auto body repair q Custom woodworking shopCustom woodworking shop

  • 8/8/2019 Module-03- Product- Service & Process Design

    41/69

    41

    Process-FocusedProcess-FocusedProcess-FocusedProcess-Focused

    CuttingCutting AssemblyAssembly SandingSanding FinishingFinishingPlaningPlaning

    DrillingDrilling

    ShapingShaping

    TurningTurning

    1111 5555 7777

    3333

    2222

    1111 6666

    3333

    6666

    4444

    2222Job AJob AJob AJob A

    Job BJob B

    4444 5555

    Custom Woodworking ShopCustom Woodworking Shop

  • 8/8/2019 Module-03- Product- Service & Process Design

    42/69

    42

    Process-FocusedProcess-FocusedProcess-FocusedProcess-Focused

    q

    AdvantagesAdvantagesq High product flexibilityHigh product flexibilityq Lower initial investment levelLower initial investment level

    q DisadvantagesDisadvantagesq Higher labor-skill requirementsHigher labor-skill requirementsq More worker trainingMore worker trainingq More supervisionMore supervisionq More complex production planning and controllingMore complex production planning and controlling

  • 8/8/2019 Module-03- Product- Service & Process Design

    43/69

    43

    Group Technology/Cellular ManufacturingGroup Technology/Cellular ManufacturingGroup Technology/Cellular ManufacturingGroup Technology/Cellular Manufacturing

    q

    Group TechnologyGroup Technologyq Each part produced receives a multi-digit code thatEach part produced receives a multi-digit code that

    describes the physical characteristics of the part.describes the physical characteristics of the part.q Parts with similar characteristics are grouped intoParts with similar characteristics are grouped into

    part families part familiesq Parts in a part family are typically made on theParts in a part family are typically made on the

    same machines with similar toolingsame machines with similar tooling

  • 8/8/2019 Module-03- Product- Service & Process Design

    44/69

  • 8/8/2019 Module-03- Product- Service & Process Design

    45/69

    45

    Group Technology/Cellular ManufacturingGroup Technology/Cellular ManufacturingGroup Technology/Cellular ManufacturingGroup Technology/Cellular Manufacturing

    q

    Advantages (relative to a job shop)Advantages (relative to a job shop)q Process changeovers simplifiedProcess changeovers simplifiedq Variability of tasks reduced (less training needed)Variability of tasks reduced (less training needed)q

    More direct routes through the systemMore direct routes through the systemq Quality control is improvedQuality control is improvedq Production planning and control simpler Production planning and control simpler q Automation simpler Automation simpler

  • 8/8/2019 Module-03- Product- Service & Process Design

    46/69

    46

    Group Technology/Cellular ManufacturingGroup Technology/Cellular ManufacturingGroup Technology/Cellular ManufacturingGroup Technology/Cellular Manufacturing

    q

    DisadvantagesDisadvantagesq Duplication of equipmentDuplication of equipmentq Under-utilization of facilitiesUnder-utilization of facilitiesq

    Processing of items that do not fit into a familyProcessing of items that do not fit into a familymay be inefficientmay be inefficient

  • 8/8/2019 Module-03- Product- Service & Process Design

    47/69

    47

    Group Technology/Cellular ManufacturingGroup Technology/Cellular ManufacturingGroup Technology/Cellular ManufacturingGroup Technology/Cellular Manufacturing

    q

    Candidates for GT/CM are job shops having:Candidates for GT/CM are job shops having:q A degree of parts standardizationA degree of parts standardizationq Moderate batch sizesModerate batch sizes

  • 8/8/2019 Module-03- Product- Service & Process Design

    48/69

    48

    Product/Process Design & Inventory PolicyProduct/Process Design & Inventory PolicyProduct/Process Design & Inventory PolicyProduct/Process Design & Inventory Policy

    q

    Standard Products and Produce to Stock Standard Products and Produce to Stock q Sales forecasts drive production scheduleSales forecasts drive production scheduleq Maintain pre-determined finished-goods levelsMaintain pre-determined finished-goods levelsq

    MRP forecast drives material orderingMRP forecast drives material orderingq Custom Products and Produce to OrderCustom Products and Produce to Orderq Orders set production schedule and drive materialOrders set production schedule and drive material

    deliveriesdeliveriesq Design time (Design time ( preproduction planning preproduction planning ) may be) may be

    required before production can be scheduledrequired before production can be scheduled

  • 8/8/2019 Module-03- Product- Service & Process Design

    49/69

    49

    PRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGN

    PROCESSPROCESS

    DESIGN INDESIGN IN

    SERVICESSERVICES

  • 8/8/2019 Module-03- Product- Service & Process Design

    50/69

    50

    Process Design in ServicesProcess Design in ServicesProcess Design in ServicesProcess Design in Services

    q

    Some of the factors important in process design for Some of the factors important in process design for products are also important in services: products are also important in services:q Nature (level and pattern) of customer demand Nature (level and pattern) of customer demandq Degree of vertical integrationDegree of vertical integrationq Production flexibilityProduction flexibilityq Degree of automationDegree of automationq Service qualityService quality

  • 8/8/2019 Module-03- Product- Service & Process Design

    51/69

    51

    Process Design in ServicesProcess Design in ServicesProcess Design in ServicesProcess Design in Services

    q

    Three schemes for producing and delivering servicesThree schemes for producing and delivering servicesq Quasi-ManufacturingQuasi-Manufacturingq Customer-as-ParticipantCustomer-as-Participantq

    Customer-as-ProductCustomer-as-Product

  • 8/8/2019 Module-03- Product- Service & Process Design

    52/69

    52

    Process Design in ServicesProcess Design in ServicesProcess Design in ServicesProcess Design in Services

    q

    Quasi-ManufacturingQuasi-Manufacturingq Physical goods are dominant over intangiblePhysical goods are dominant over intangible

    serviceserviceq Production of goods takes place along a productionProduction of goods takes place along a production

    linelineq Operations can be highly automatedOperations can be highly automatedq Almost no customer interactionAlmost no customer interactionq Little regard for customer relationsLittle regard for customer relationsq Example banks checking encoding operationExample banks checking encoding operation

  • 8/8/2019 Module-03- Product- Service & Process Design

    53/69

    53

    Process Design in ServicesProcess Design in ServicesProcess Design in ServicesProcess Design in Services

    q

    Customer-as-ParticipantCustomer-as-Participantq Physical goods may be a significant part of thePhysical goods may be a significant part of the

    serviceserviceq Services may be either standardized or customServices may be either standardized or customq High degree of customer involvement in theHigh degree of customer involvement in the

    process processq Examples: ATM, self-service gas stationExamples: ATM, self-service gas station

  • 8/8/2019 Module-03- Product- Service & Process Design

    54/69

    54

    Process Design in ServicesProcess Design in ServicesProcess Design in ServicesProcess Design in Services

    q

    Customer-as-ProductCustomer-as-Productq Service is providedService is provided through personal attention tothrough personal attention to

    the customer the customer q Customized serviceCustomized service onon the customer the customer q High degree of customer contactHigh degree of customer contactq There is a perception of high qualityThere is a perception of high qualityq Customer becomes the central focus of the processCustomer becomes the central focus of the process

    designdesignq Examples: medical clinic, hair salonExamples: medical clinic, hair salon

  • 8/8/2019 Module-03- Product- Service & Process Design

    55/69

  • 8/8/2019 Module-03- Product- Service & Process Design

    56/69

    56

    PRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGNPRODUCT, PROCESS AND SERVICE DESIGN

    DECIDINGDECIDING

    AMONGAMONGPROCESSINGPROCESSINGALTERNATIVESALTERNATIVES

  • 8/8/2019 Module-03- Product- Service & Process Design

    57/69

    57

    Deciding Among Processing AlternativesDeciding Among Processing AlternativesDeciding Among Processing AlternativesDeciding Among Processing Alternatives

    q

    Batch Size and Product/Service VarietyBatch Size and Product/Service Varietyq Capital RequirementsCapital Requirementsq Economic AnalysisEconomic Analysis

    q

    Cost Functions of Alternative ProcessesCost Functions of Alternative Processes

    q Break-Even AnalysisBreak-Even Analysisq Financial AnalysisFinancial Analysis

    Process Design DependsProcess Design DependsProcess Design DependsProcess Design Depends

  • 8/8/2019 Module-03- Product- Service & Process Design

    58/69

    58

    Process Design DependsProcess Design Dependson Product Diversity and Batch Sizeon Product Diversity and Batch Size

    Process Design DependsProcess Design Dependson Product Diversity and Batch Sizeon Product Diversity and Batch Size

    Small

    Batch Size

    Large

    Few Number of Product Designs Many

    ProductProductFocused,Focused,DedicatedDedicatedSystemsSystems

    ProductProductFocused,Focused,

    BatchBatchSystemSystem

    Process-Focused,Process-Focused,Job ShopJob Shop

    Cellular Cellular ManufacturingManufacturing

  • 8/8/2019 Module-03- Product- Service & Process Design

    59/69

    59

    Capital RequirementsCapital RequirementsCapital RequirementsCapital Requirements

    q

    The amount of capital required tends to differ for The amount of capital required tends to differ for each type of production processeach type of production processq Generally, the capital required is greatest for product-Generally, the capital required is greatest for product-

    focused, dedicated systemsfocused, dedicated systemsq Generally, the capital required is lowest for process-Generally, the capital required is lowest for process-

    focused, job shopsfocused, job shopsq The amount of capital available and the cost of capitalThe amount of capital available and the cost of capital

    are important considerationsare important considerations

    lE i A l i

  • 8/8/2019 Module-03- Product- Service & Process Design

    60/69

    60

    Economic AnalysisEconomic Analysis

    q

    Cost Functions of Processing AlternativesCost Functions of Processing Alternativesq Fixed CostsFixed Costs

    q Annual cost when production volume is zeroAnnual cost when production volume is zeroq

    Initial cost of buildings, equipment, and other Initial cost of buildings, equipment, and other fixed assetsfixed assets

    q Variable CostsVariable Costsq Costs that vary with production volumesCosts that vary with production volumesq Labor, material, and variable overheadLabor, material, and variable overhead

    f lfC F i f P i Al i

  • 8/8/2019 Module-03- Product- Service & Process Design

    61/69

    61

    Cost Functions of Processing AlternativesCost Functions of Processing AlternativesCost Functions of Processing AlternativesCost Functions of Processing Alternatives

    Annual Cost of Production ($000)Annual Cost of Production ($000)

    UnitsUnitsProducedProducedPer YearPer Year

    100,000100,000 250,000250,000

    Cellular Cellular ManufacturingManufacturing

    PreferredPreferred

    AutomatedAutomatedAssembly LineAssembly Line

    PreferredPreferred

    JobJob

    ShopShopPreferredPreferred

    500500

    1,0001,000

    2,0002,000

    1,5001,500

    J o b S h

    o p J o b

    S h o p

    C e l l u l a r

    M a n u f.

    C e l l u l a r

    M a n u f.

    A u to m. Asse m b l y

    L i ne

    A u to m. Asse m b l y

    L i ne

  • 8/8/2019 Module-03- Product- Service & Process Design

    62/69

  • 8/8/2019 Module-03- Product- Service & Process Design

    63/69

    lE i A l iE i A l iE i A l i

  • 8/8/2019 Module-03- Product- Service & Process Design

    64/69

    64

    Economic AnalysisEconomic AnalysisEconomic AnalysisEconomic Analysis

    q

    Break-Even AnalysisBreak-Even Analysisq Widely used to analyze and compare decisionWidely used to analyze and compare decision

    alternativesalternativesq Can be displayed either algebraically or Can be displayed either algebraically or

    graphicallygraphicallyq Disadvantages:Disadvantages:

    q Cannot incorporate uncertaintyCannot incorporate uncertaintyq

    Costs assumed over entire range of valuesCosts assumed over entire range of valuesq Does not take into account time value of moneyDoes not take into account time value of money

    B k E A l iB k E A l iB k E A l iB k E A l i

  • 8/8/2019 Module-03- Product- Service & Process Design

    65/69

    65

    Break-Even AnalysisBreak-Even AnalysisBreak-Even AnalysisBreak-Even Analysis

    q

    ExampleExampleBreak-Even Points of Processes A, B, and C,Break-Even Points of Processes A, B, and C,

    assuming a $6.95 selling price per unitassuming a $6.95 selling price per unit

    Q = FC / (p-v)Q = FC / (p-v)A: Q = 120,000 / (6.95 - 3.00) = 30,380 unitsA: Q = 120,000 / (6.95 - 3.00) = 30,380 unitsB: Q = 90,000 / (6.95 - 4.00) = 30,509 unitsB: Q = 90,000 / (6.95 - 4.00) = 30,509 units

    C: Q = 80,000 / (6.95 - 4.50) = 32,654 unitsC: Q = 80,000 / (6.95 - 4.50) = 32,654 units

    Process A has the lowest break-even point.Process A has the lowest break-even point.

    E i A l iE i A l iE i A l iE i A l i

  • 8/8/2019 Module-03- Product- Service & Process Design

    66/69

    66

    Economic AnalysisEconomic AnalysisEconomic AnalysisEconomic Analysis

    q

    Financial AnalysisFinancial Analysisq A great amount of money is invested in productionA great amount of money is invested in production

    processes and these assets are expected to last a processes and these assets are expected to last along timelong time

    q The time value of money is an importantThe time value of money is an importantconsiderationconsideration

    q Payback periodPayback periodq net present valuenet present valueq internal rate of returninternal rate of returnq Profitability indexProfitability index

  • 8/8/2019 Module-03- Product- Service & Process Design

    67/69

    W U W ld Cl P iW U W ld Cl P tiW U W ld Cl P tiW U W ld Cl P ti

  • 8/8/2019 Module-03- Product- Service & Process Design

    68/69

    68

    Wrap-Up: World Class PracticeWrap-Up: World Class PracticeWrap-Up: World Class PracticeWrap-Up: World Class Practiceq

    Fast new product introductionFast new product introduction

    q Design products for ease of productionDesign products for ease of productionq Refine forecastingRefine forecastingq Focus on core competencies ... less verticalFocus on core competencies ... less vertical

    integrationintegrationq Lean productionLean productionq Flexible automationFlexible automationq

    Job shops move toward cellular manufacturingJob shops move toward cellular manufacturing

    q Manage information flow ..... automate and simplify!Manage information flow ..... automate and simplify!

    d f d l ( h )End of Mod le 2 (Chapter 4)

  • 8/8/2019 Module-03- Product- Service & Process Design

    69/69

    End of Module-2 (Chapter 4)End of Module-2 (Chapter 4)