102
1 Polyshot Hot Runner Systems Revised 5/10/2006 The new Polyshot Heated Sprue Bushing product line was developed to address the precision injection molder’s need to process both engi- neered and commodity resins. Polyshot’s unique construction features a single heater, with a thermocouple sensing directly at the point of melt/freeze with a hardened tool steel body. The profile wound single heater is encased in a removable, tapered stainless steel sleeve. All wires are routed through the top clamp plate to shield them from the molding process, which guarantees them long life. Polyshot Heated Sprue Bushings Machine Nozzle Sealing Radius Hard Tool Steel Body Flow Path Profiled/Tapered Single Heater Replaceable Interface Cap Stainless Steel Replaceable Collar All Wiring Runs Through Top Clamp Plate Independent Thermocouple

Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

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Page 1: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

1Polyshot Hot Runner SystemsRevised 5/10/2006

The new Polyshot Heated Sprue Bushing product line was developed to address the precision injection molder’s need to process both engi-neered and commodity resins. Polyshot’s unique construction features a single heater, with a thermocouple sensing directly at the point of melt/freeze with a hard ened tool steel body.

The profi le wound single heater is encased in a removable, tapered stain less steel sleeve. All wires are routed through the top clamp plate to shield them from the molding process, which guarantees them long life.

Polyshot Heated Sprue Bushings

Machine Nozzle Sealing Radius

Hard Tool Steel Body

Flow Path

Profi led/Tapered Single Heater

Replaceable Interface Cap

Stainless Steel Replaceable Collar

All Wiring Runs ThroughTop Clamp Plate

Independent Thermocouple

Page 2: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

2 Heated Sprue Bushings Revised 5/10/2006

This page is intentionally blank.

Page 3: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

3Polyshot Hot Runner SystemsRevised 5/10/2006

G - 075S -2.125

General Tip Style 2.125 "A" Length.7500 Dimension Tip

E X A M P L E

General InformationThe Polyshot bushing length will be shorter at room temperature than when at operating temperature, due to thermal expansion. Heated length will be +.000 to -.010 from stated dimensions. More exact length re quire ments can easily be achieved by machining material off the con-tact surface of the collar face.

For a non-standard “A” length to be fi nished by Polyshot, spec i fy the special “A” length.

For a non-standard “A” length to be modifi ed in the fi eld by the cus-tomer, order the Polyshot Bushing with the “blank collar #109” in place of the standard collar.

The heaters in the Polyshot Bushing will operate at 208–240 single phase volts AC only.

Because the Polyshot Bushing controls temperature by sensing directly at the point of melt/freeze, the settings on the controller (Firebox) will be ap prox i mate ly 120 F° cooler than the nozzle on the mold ing ma- chine.

All dimensions are in inches. Metric Polyshot bushings are available upon re quest.

All Polyshot Heated Sprue Bushing drawings are available via FAX at no charge. Consult Polyshot for further in for ma tion.

G - 075S -2.125

General Tip Style 2.125 "A" Length.7500 Dimension Tip

E X A M P L E

Page 4: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

4 Heated Sprue Bushings Revised 5/10/2006

Available Polyshot Tip StylesP, PR-Microbushing .3750" Diameter Page 6Pinpoint, Pinpoint w/Ring

This tip style uses a pinpoint gate design to allow the absolute min i mum gate vestige possible. In the “P” confi guration, the gate well area is ma chined directly into the mold cavity by the mold maker. In the “PR” con fi g u ra tion, a gate interface cap is threaded on to the end of the bushing, which allows for installation through a .7500" diameter reamed hole in the mold cavity. The “PR” con fi g u ra tion is used where a “ring” witness mark is acceptable. Both con fi g u ra tions feature a fi eld re place able tip, constructed with a very highly thermally con duc tive material.

F, FR-075S-C Series .7500" Diameter Page 10Full Flow, Full Flow w/Ring

This tip style is used where maximum material fl ow is desired while at the same time keeping the gate vestige to a min i mum. The gate vestige height will be ap prox i mate ly 1.5 times the gate di am e ter. In the “F” con fi g u ra tion, the gate well area is ma chined directly into the mold cavity by the mold maker. In the “FR” con fi g u ra tion, a gate interface cap is threaded on to the end of the bushing, which allows for in stal la tion through a .7500” di am e ter reamed hole in the mold cavity. The “FR” con fi g u ra tion is used where a “ring” witness mark is acceptable. Both con fi g u ra tions feature a fi eld re place able tip, con struct ed with a very highly ther mal ly con duc tive material.

Conan-Microbushing .3750" Diameter Page 12With or Without Ring

The Conan bushing was spe cifi cal ly de signed to mold very small parts, using glass fi lled LCPs. It is used ex ten sive ly in the in jec tion molding of high pre ci sion electrical connectors. It will run at sub six second cycles with no drool ing, string ing or freeze-offs. It is most often used by gating into a runner. The gate vestige height will be ap prox i mate ly 1.5 times the gate diam-eter.

G-075S-C Se ries .7500" Diameter Page 15General Purpose

This tip style uses a thin reverse taper sprue design. It is often used when gating into a runner or parts where the sprue is not of concern. It is very ef fec tive with fi lled resins. The resulting sprue is ap prox i mate ly 3/8” long and weighs less than one half of a gram.

Page 5: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

5Polyshot Hot Runner SystemsRevised 5/10/2006

P, PL, PR-100-C Series 1.0000" Diameter Page 16Pinpoint, Pinpoint w/Ring

This tip style uses a pinpoint gate design to allow the absolute min i mum gate vestige possible. In the “P” con fi g u ra tion, the gate well area is machined directly into the mold cavity by the mold maker. In the “PR” confi guration, a gate interface cap is threaded on to the end of the bush ing, which allows for in stal -la tion through a 1.0000” diameter reamed hole in the mold cavity. The “PR” con fi g u ra tion is used where a “ring” witness mark is ac cept able. Both con fi g u ra tions feature a fi eld re place -able tip, con struct ed with a very highly ther mal ly con duc tive material.

F, FR-100-C Series 1.0000" Diameter Page 18 Full Flow, Full Flow w/Ring

This tip style is used where maximum ma te ri al fl ow is de sired while at the same time keeping the gate vestige to a min i mum. The gate vestige height will be ap prox i mate ly 1.5 times the gate di am e ter. In the “F” con fi g u ra tion, the gate well area is ma- chined di rect ly into the mold cavity by the mold maker. In the “FR” con fi g u ra tion, a gate interface cap is threaded on to the end of the bushing, which allows for in stal la tion through a 1.0000" diameter reamed hole in the mold cavity. The “FR” con fi g u- ra tion is used where a “ring” witness mark is ac cept able. Both con fi g u ra tions feature a fi eld re place able tip, con struct ed with a very highly ther mal ly con duc tive material.

G-100-C Series 1.0000" Diameter Page 20 General Purpose

The Conan bushing was spe cifi cal ly de signed to mold very small parts, using glass fi lled LCPs. It is used ex ten sive ly in the in jec tion molding of high pre ci sion electrical connectors. It will run at sub six second cycles with no drool ing, string ing or freeze-offs. It is most often used by gating into a runner. The gate vestige height will be ap prox i mate ly 1.5 times the gate diameter.

F, FR-1.500 Series 1.5000" Diameter Page 21 Full Flow, Full Flow w/Ring

This noz zle is used for molding large parts, such as busi ness machine housings, rec re ation al vehicle components, and large automotive parts. It is used for gating into runners and di rect ly into molded parts when the gate vestige is not critical. The gate vestige is ap prox i mate ly 1.5 times the gate diameter.

In the “F” confi guration, the mold maker machines the gate well area directly into the mold cavity. In the “FR” confi guration, a gate interface cap is pressed on to the end of the bushing, which allows for installation through a 1.5000" diameter reamed hole in the mold cavity. The “FR” con fi g u ra tion is used where a “ring” witness mark is acceptable. The standard main fl ow channel through the F, FR-1.5000 bushing is .5000" di am e ter.

Page 6: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

6 Heated Sprue Bushings Revised 5/10/2006

P, PR-Microbushing .3750" DiameterH E A T E D S P R U E B U S H I N G S

The Polyshot Microbushing was designed to be in-stalled in small molds such as those used in the Nissei HM7 injection molding machine and others. Its small size and fl ow path makes it very well suited to the very small shot sizes used in these applications.

Polyshot P-Microbushing is installed into a gate well detail machined in the “A” half of the mold by the mold maker. This bushing can also be fi tted with a PR Gate Interface Cap, to allow installation into a .625" diameter hole machined in the “A” half of the mold. The PR con-fi guration will leave a slight “ring” witness mark if gated directly into the part surface.

ø 1.188–.000+.003 Thru (TCP Only)

1/4" X 1/4"Wire SlotShouldExit FromTop of Mold

R.500 StandardNozzle Seal(Please Specify RadiusWhen Ordering)

ø 1.375 ±.001A LengthMin:Max: 2.000

.375

ShoulderCʼBore

4.275OAL For AnyA Length

A

.400

–.000+.002

Model NumberHeated

“A”Length

.875P or PR-Micro-C-001

1.375P or PR-Micro-C-001

1.875P or PR-Micro-C-001

Page 7: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

7Polyshot Hot Runner SystemsRevised 5/10/2006

P-Microbushing Gate Well Detail

To order a Polyshot P, PR-Microbushing Series Heated Sprue Bushing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams.

GageDim.

R.141

90.0000°

ø .281 ±.003

118°

.3250 ±.0005 Seal

.400 ±.005

ø .688 ±.005

ø Gate

ø .375 Seal–.000+.001

Drill

ø .1875 Gate Ball.005 Gate Land

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

Page 8: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

8 Heated Sprue Bushings Revised 5/10/2006

Conan-Microbushing .3750" DiameterH E A T E D S P R U E B U S H I N G S

The Conan Version of the Microbushing will allow the molding of very small electrical connectors and the like, with materials glass fi lled LCPs and nylons. It is most of-ten used to gate into a cold runner system, which feeds parts through a sub-gate system.

It can be installed directly into the mold with the mold maker machining the gate well detail into the cavity. It can also be furnished with a Conan R gate interface cap to allow installation into a .625 diameter hole machined into the “A” half of the mold. The Conan R confi guration will leave a slight “ring” witness line if gated directly into a molded part surface.

Model NumberHeated

“A”Length

.875Conan-Micro-001

1.375Conan-Micro-001

1.875Conan-Micro-001

ø 1.375 ±.001A LengthMin:Max: 2.000

ø 1.188–.000+.003 Thru (TCP Only)

.375

ShoulderCʼBore

4.275OAL For AnyA Length

1/4" X 1/4"Wire SlotShouldExit FromTop of Mold

R.500 StandardNozzle Seal(Please Specify RadiusWhen Ordering)

A

.400

–.000+.002

Page 9: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

9Polyshot Hot Runner SystemsRevised 5/10/2006

Conan-Microbushing Gate Well Detail

To order a Polyshot Conan Microbushing Heated Sprue Bushing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams.

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

ø .281 ±.003

118° Drill

.3250 ±.0005 Seal

.400 ±.005

ø .688 ±.005

ø .070 Gate.032

ø .375 Seal–.000+.002

Page 10: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

10 Heated Sprue Bushings Revised 5/10/2006

P, PR-075S-C .7500" DiameterH E A T E D S P R U E B U S H I N G S

The Polyshot P-075S-C Bushing is in stalled into a gate well detail ma chined in the “A” half of the mold by the mold maker. This bush ing can also be fi tted with a PR Gate In ter face Cap, to allow installation into a .7500" diameter hole ma chined in the “A” half of the mold. The PR con fi g u ra tion will leave a slight “ring” witness mark if gated directly into the part sur face.

Model NumberHeated

“A”Length

.875P or PR-075S-C-001

1.375P or PR-075S-C-002

1.875P or PR-075S-C-003

2.375P or PR-075S-C-004

2.875P or PR-075S-C-005

3.375P or PR-075S-C-006

R.500 Or R.750(Please SpecifyWhen Ordering)

ø 2.000±ø 1.750± .001 ø .156 Flow

.8750

To Avoid ElectricalHazards, We RecommendThat The Wires Exit TheMold At The Top WhenHung In The Press.

.65x.65Wire SlotDimensions

.3250±ø .7500 +.0005.0000

See Gate Well Detail

“A”Length

0.875" Min.3.500" Max.

TopClampPlate

4.33O.A.L.

Page 11: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

11Polyshot Hot Runner SystemsRevised 5/10/2006

P-075 Gate Well Detail

To order a Polyshot P, PR-075S-C Series Heated Sprue Bushing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams.

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

ø .550±.002

ø .375+.001.000

ø .7500+.0005.0000

.285

.3250± .0005

GageDimension

.005

90°

Gate ø

Tip Of Probe

R.1875

ø .1875Gage Ball

Sharp!

Page 12: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

12 Heated Sprue Bushings Revised 5/10/2006

F, FR-075S-C .7500" DiameterH E A T E D S P R U E B U S H I N G S

The Polyshot F-0755-C Bushing is in stalled into a gate well detail machined into the “A” half of the mold by the mold maker. This bush ing can also be fi tted with an FR gate interface cap, to allow in stal la tion into a .7500" diameter hole ma chined into the “A” half of the mold. The FR con fi g u ra tion will leave a slight “ring” witness line if gated directly into the part surface.

Model NumberHeated

“A”Length

.875F or FR-075S-C-001

1.375F or FR-075S-C-002

1.875F or FR-075S-C-003

2.375F or FR-075S-C-004

2.875F or FR-075S-C-005

3.375F or FR-075S-C-006

R.500 Or R.750(Please SpecifyWhen Ordering)

ø 2.000±ø 1.750± .001

ø .156 Flow

.8750

To Avoid ElectricalHazards, We RecommendThat The Wires Exit TheMold At The Top WhenHung In The Press.

.65x.65 WireSlot Dimensions

.3250±ø .7500 +.0005.0000

See Gate Well Detail

“A”Length

0.875" Min.3.500" Max.

TopClampPlate

4.33O.A.L.

Page 13: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

13Polyshot Hot Runner SystemsRevised 5/10/2006

F-075 Gate Well Detail

To order a Polyshot F, FR-075S-C Series Heated Sprue Bushing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams.

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

ø .375+.001.000

ø .7500+.0005.0000

.285 .3250±.0005

ø .060 .0430R.1875

Sharp!

ø .550 ±.002

Page 14: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

14 Heated Sprue Bushings Revised 5/10/2006

Conan-C Bushing .7500"/1.0000" DiameterH E A T E D S P R U E B U S H I N G S

Polyshot Conan-C Bushings were designed to mold very small elec tri cal con nec tors molded in glass fi lled LCPs. The Conan bushing is most often used to gate into a runner system, which feeds parts through a sub-gate system. It is available in .7500" or 1.0000" di am e ters with or without a ma chined in runner. It is installed into a reamed hole machined into the “A” half of the mold. The Conan bushing will leave a slight “ring” witness line if gated di rect ly into the part surface.

To order a Polyshot Conan-C Series Heated Sprue Bushing, specify these items: 1. The bushing part number. 2. The bushing end diameter: .7500" or 1.0000" 3. The molding machine nozzle radius size: (1/2" or 3/4") 4. The material to be processed. 5. A general part description. 6. The approximate part weight in grams. 7. If a runner is required, a sketch must be provided.

Model NumberHeated

“A”Length

.875Conan-C-001

1.375Conan-C-002

1.875Conan-C-003

2.375Conan-C-004

2.875Conan-C-005

3.375Conan-C-006

To Avoid ElectricalHazards, We RecommendThat The Wires Exit TheMold At The Top WhenHung In The Press

.65X.65Wire SlotDimensions

.875

ø .156 FlowR.500 Or R.750(Please SpecifyWhen Ordering)

ø 2.000 ±.001ø 1.750 ±.001

TopClampPlate

"A"Length

0.875" Min.3.500" Max.

4.33 O.A.L.

Optional RunnerR.1875 Max

1.0000 +.0005.0000

( .7500 Is Available)ø

Page 15: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

15Polyshot Hot Runner SystemsRevised 5/10/2006

G-075S-C .7500"/1.0000" DiameterH E A T E D S P R U E B U S H I N G S

Polyshot G-075S-C Bushings are installed into a .7500" diameter hole ma chined in the “A” half of the mold. This bushing is also a direct re place ment for existing molds that have been constructed with a cold sprue bush ing.

This bushing also allows a runner to be machined by Polyshot into the face of the bushing in any confi gura-tion, with a max i mum radius size of .2500".

To order a Polyshot G-075S-C Series Heated Sprue Bushing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams. 6. If a runner is required, a sketch must be provided.

.875

R.500 Or R.750(Please SpecifyWhen Ordering)

To Avoid ElectricalHazards, We RecommendThat The Wires Exit The MoldAt The Top When Hung InThe Press

.65x.65Wire SlotDimensions

ø .140 OrificeOptional RunnerR.2500 Maximum

“A”Length.875" Min.4.750" Max.

5.50"O.A.L.

TopClampPlate

ø 2.000± .001

ø 1.750± .001ø .250 Flow

ø 1.0000+.0005.0000

Model NumberHeated

“A”Length

.875G-075S-C-001

1.375G-075S-C-002

1.875G-075S-C-003

2.375G-075S-C-004

2.875G-075S-C-005

Page 16: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

16 Heated Sprue Bushings Revised 5/10/2006

In Order To AvoidElectrical HazardsWe Recommend ThatThe Wires Exit The MoldAt The Top When HungIn The Press

ø .250 Flow

.875

.65x.65Wire SlotDimensions

SeeGate WellDetail

Tip Of Probe

“A”Length.875" Min.5.000" Max.

5.83 O.A.L.Reference

Top ClampPlate

R.500 Or R.750(Please SpecifyWhen Ordering)

ø 2.000± .001

ø 1.750± .001

P, PL, PR-100-C 1.0000" DiameterH E A T E D S P R U E B U S H I N G S

Poly shot P-100-C Bushings are in stalled into a gate well detail machined into the “A” half of the mold by the mold maker. This bushing can also be fi tted with a PR gate interface cap, to allow in stal la tion into a 1.0000" di am e ter hole ma chined into the “A” half of the mold. The PR con fi g u ra tion will leave a slight “ring” witness line if gated di rect ly into the part sur face.

To order a Polyshot P, PR-100-C Series Heated Sprue Bush ing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams.

Model NumberHeated

“A”Length

.875P or PR-100-C-001

1.375P or PR-100-C-002

1.875P or PR-100-C-003

2.375P or PR-100-C-004

2.875P or PR-100-C-005

3.875P or PR-100-C-007

4.375P or PR-100-C-008

4.875P or PR-100-C-009

3.375P or PR-100-C-006

Page 17: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

17Polyshot Hot Runner SystemsRevised 5/10/2006

P-100 and PL-100 Gate Well Detail

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

ø .800 ± .002

ø 1.0000 +.0005.0000

Sharp!

Tip Of Probe

R.197

90°

Gate ø

.005 Land

ø .1875Gage Ball

GageDimension

.285

.3250± .0005

ø .375 +.000- .002

ø .800 ±.002

ø 1.0000 +.0005.0000

Sharp!

Tip Of Probe

R.197

90°

Gate ø

.005 Land

ø .1875Gage Ball

GageDimension

.585

.6250 ± .002

ø .375 +.000- .002

P-100

PL-100

Page 18: Polyshot Heated Sprue Bushings Polyshot Heated Sprue Bushing drawings are available via FAX at no ... The Conan bushing was spe cifi cal ly de signed to mold very small parts,

18 Heated Sprue Bushings Revised 5/10/2006

In Order To AvoidElectrical HazardsWe Recommend ThatThe Wires Exit The MoldAt The Top When HungIn The Press

ø .250 Flow

.875

.65x.65Wire SlotDimensions

SeeGate WellDetail

Tip Of Probe

“A”Length.875" Min.5.000" Max.

5.83 O.A.L.Reference

Top ClampPlate

R.500 Or R.750(Please SpecifyWhen Ordering)

ø 2.000± .001

ø 1.750± .001

F, FR-100-C 1.0000" DiameterH E A T E D S P R U E B U S H I N G S

Polyshot F-100-C Bushings are installed into a gate well detail machined into the “A” half of the mold by the mold mak er. This bushing can also be fi tted with an FR gate interface cap, to allow in stal la tion into a 1.0000" di am e ter hole ma chined into the “A” half of the mold. The FR con fi g u ra tion will leave a slight “ring” witness line if gated directly into the part sur face.

Model NumberHeated

“A”Length

.875F or FR-100-C-001

1.375F or FR-100-C-002

1.875F or FR-100-C-003

2.375F or FR-100-C-004

2.875F or FR-100-C-005

3.875F or FR-100-C-007

4.375F or FR-100-C-008

4.875F or FR-100-C-009

3.375F or FR-100-C-006

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19Polyshot Hot Runner SystemsRevised 5/10/2006

Gate ø .060

.285

.3250± .0005

ø .800 ±.002

ø .375 +.000-.002

.043R.197

Sharp!

ø 1.0000 +.0005 .0000

F-100 Gate Well Detail

To order a Poly shot F, FR-100-C Series Heated Sprue Bush ing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams.

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

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20 Heated Sprue Bushings Revised 5/10/2006

.875

R.500 Or R.750(Please SpecifyWhen Ordering)

To Avoid ElectricalHazards, We RecommendThat The Wires Exit The MoldAt The Top When Hung InThe Press

.65x.65Wire SlotDimensions

ø .140 OrificeOptional RunnerR.2500 Maximum

“A”Length.875" Min.4.750" Max.

5.50"O.A.L.

TopClampPlate

ø 2.000± .001

ø 1.750± .001ø .250 Flow

ø 1.0000+.0005.0000

G-100-C 1.0000" DiameterH E A T E D S P R U E B U S H I N G S

Polyshot G-100-C Bushings are installed into a 1.0000" diameter hole ma chined into the “A” half of the mold. This bushing is also a direct re place ment for ex ist ing molds that have been constructed with a cold sprue bushing.

This bushing also allows a runner to be machined into the face of the bushing by Polyshot in any confi guration, with a maximum radius size of .2500".

To order a Polyshot G-100-C Series Heated Sprue Bushing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams. 6. If a runner is required, a sketch must be provided.

Model NumberHeated

“A”Length

.875G-100-C-001

1.375G-100-C-002

1.875G-100-C-003

2.375G-100-C-004

2.875G-100-C-005

3.875G-100-C-007

4.375G-100-C-008

3.375G-100-C-006

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21Polyshot Hot Runner SystemsRevised 5/10/2006

Optional RunnerR.375 Maximum ø 2.50

ø 1.5000+.001-.000

ø .156 Orifice

R.31 Max

.075x45°1.5000

10.000O.A.L.

Top ClampPlate

.593Min.

ø .500 Flow

.75

.45°

.75Wire Slot

WireRetainingClip

#6522 Style LocatingRing By Customerø .375 Dowel

By Customer

R.500 Or R.750(Please Specify When Ordering) ø 3.990

ø 3.250+.001-.000

“A”Length3.000 Min.8.000 Max.

F, FR 1.5000" DiameterH E A T E D S P R U E B U S H I N G S

Polyshot F, FR-1.5000 Bushings are installed into a 1.5000" diameter hole machined into the “A” half of the mold. This bushing is designed for mold ing large parts (up to 4 pounds) where the gate vestige is not critical. It is commonly used for gating into runners and the rear of cabinetry, etc.

This bushing also allows a runner or cavity surface to be machined into the face of the bushing. When gating into a runner, the max i mum radius size is .7500".

To order a Polyshot F, FR-1.5000 Series Heat ed Sprue Bushing, specify these items: 1. The bushing part number. 2. The molding machine nozzle radius size: (1/2" or 3/4") 3. The material to be processed. 4. A general part description. 5. The approximate part weight in grams. 6. If a runner is required, a sketch must be provided.

Model NumberHeated

“A”Length

3.375F or FR-150-006

3.875F or FR-150-007

4.375F or FR-150-008

4.875F or FR-150-009

5.375F or FR-150-010

6.375F or FR-150-012

6.875F or FR-150-013

7.875F or FR-150-015

7.375F or FR-150-014

5.875F or FR-150-011

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22 Heated Sprue Bushings Revised 5/10/2006

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23Polyshot Hot Runner SystemsRevised 5/10/2006

The Polyshot Multitip System is designed to allow precision injection molders additional fl exibility in the design, manufacture, and operation of their molds. The Multitip module can be used as a stand alone unit or it can be mated to a Polyshot Hot Runner Manifold to cre-ate 8, 16, 32, etc. cavity molds.

The Multitip module is a fully self-contained hot runner system consist-ing of a nozzle or manifold interface, externally heated fl ow passages, and two styles of fi eld replaceable tips. The use of a fully hardened distribution body allows 2, 3, 4, 6 or 8 tips to be integrated into the system. It is heated by internal cartridge heaters surrounding the entire distribution body. The Multitip operates on one zone of control and is monitored by an independent thermocouple located as close to the gate orifi ce as possible.

As with all other Polyshot Runnerless Systems, the Multitip was de-signed to facilitate applications where the ultimate in precision and reliability are required.

Polyshot Multitips

Nozzle Interface

Hardened ToolSteel Body

Support Pillar

Field ReplaceableCartridge Heaters

IndependentThermocouple

"P" or "PL"Series Probes

Flow Path

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24 Multitips Revised 5/10/2006

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25Polyshot Hot Runner SystemsRevised 5/10/2006

Multitip System Ordering Information

To order a Polyshot Multitip System, please specify the following: 1. The tip style desired. 2. Number of tips required

3. “D” Diameter (2.0000" Standard)

4. Specify whether the application is single nozzle or

manifold usage. 5. Molding machine nozzle radius, if applicable: (1/2"

or 3/4"). 6. Type of resin to be processed.

“D”ø 2.0000" Standard

ø 4.280" Maximum Available

“D” + 1.0000"

“D”ø 2.0000" Standard

ø 4.280" Maximum Available

“D” + 1.0000"

P-S eries Multit ips PL-S eries Multit ips

ModelNumber

Numberof Tips

“D”Diameter

2.000P-Multi-2

2.000P-Multi-3

2.000P-Multi-4

2.000P-Multi-6

2.000

2

3

4

6

8P-Multi-8

ModelNumber

Numberof Tips

“D”Diameter

2.000PL-Multi-2

2.000PL-Multi-3

2.000PL-Multi-4

2.000PL-Multi-6

2.000

2

3

4

6

8PL-Multi-8

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26 Multitips Revised 5/10/2006

IntegratedSupport Pillar

Cooling Lines

Locating Ring Multitip System

"A" Plate

"B" Plate

Ejector Plate

Single Module Sample Mold LayoutM U LT I T I P S Y S T E M S

The mold design shown above is a typical layout using a single Multitip

module. The mold features a standard “A” series style mold base with

the mold sand wiched between the top clamp plate and the “A” cavity

block.

The “A” cavity block should be constructed of hardened tool steel such

as A-2 or S-7 and drawn back to a hard ness of 48-50 R.C. This additional

heat treat draw affords the ad di tion al du ra bil i ty and resistance to crack-

ing that is re quired for this application. It is also rec om mend ed that the

top clamp plate be constructed of pre-hardened (P-20) tool steel to

maintain di men sion al integrity and resistance to deformation.

The Polyshot Firebox single zone temperature control system is avail-

able for precise tem per a ture control of molds employing the Multitip

System. It features auto tuning P.I.D. circuitry with a burst fi re relay,

allowing absolute state of the art control over the Multitip System. The

Multitip/Firebox com bi na tion allows easy one plug con nec tion when

mold disconnection is re quired.

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27Polyshot Hot Runner SystemsRevised 5/10/2006

8 Tip

2 Tip

3 Tip

4 Tip

ø “D” 2.0000" - 4.2800"ø 2.0000" Standard

6 Tip

Standard/Optional Layout InformationM U LT I T I P S Y S T E M S

The Multitip System is available in several different patterns. There

are fi ve probe layouts available (2–8 probes) with a “D” dimension of

2.0000" stan dard. Op tion al “D” di men sions up to 4.2800 diameter are

available at an additional cost.

Some commonly ordered optional “D” dimensions are 2.5000", 3.0000",

3.5000" and 4.0000". Op tion al Multitip confi gurations are usually deliv-

ered in 4–5 weeks.

Polyshot Corporation maintains in house testing facilities including a

Multitip test mold and in jec tion molding cell. This testing equipment is

available to prove out customer supplied resins for use in the Multitip

System.

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28 Multitips Revised 5/10/2006

Manifold System ApplicationsM U LT I T I P S Y S T E M S

The Multitip System can be easily integrated into a Polyshot Manifold

System. This compatibility allows the molder to use the maximum

number of cav i ties in as small of an area as possible. One benefi t of the

Multitip sys tem is the reduced number of zones of control required to

operate the system. For ex am ple, a 64 probe (eight P-Multi-8 modules)

system can operate on as few as 10 zones of control.

All Multitip manifold applications require detailed drawings to be

pro vid ed for each ap pli ca tion. The layouts shown above are examples

of some of the different possible con fi g u ra tions in which the Multitip

Modules can be arrayed on a Polyshot Manifold system. All Multitip

modules used in the applications shown above constitute fully bal-

anced material fl ow systems. This feature allows each molded part to

fi ll at the same rate of pressure and speed, which results in excellent

shot to shot repeatability, and improved mold ed part quality.

The Polyshot Multitip Manifold System is available as a pre-engineered

fully assembled system ready to install into the mold. It is also avail-

able in a complete hot half system, including the Multitip system, top

clamp and manifold support plates, lo cat ing ring, wa ter line circuit and

all necessary mount ing holes, etc.

Star

“H” St yle

Single Bar

Single Plate

Bridge St yle

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29Polyshot Hot Runner SystemsRevised 5/10/2006

System Installation

2.4150±.00052.7150±.0005

Standard“P” Series

Long Reach“PL” Series

.3150±.0005

.4000±.0005

R.062 Maximum!

“D” ±.0005

“E” +.0010.0000

+.0100“F” .0000

.95 x .95 Wire Slot (1)

.6150±.0005.7000±.0005

M U LT I T I P S Y S T E M S

The Multitip System is furnished with pinpoint style probes in two

different lengths. The standard length probe is the “P” Series and the

extended length probe is the “PL” Series, for applications requiring ad-

ditional reach. All probes are threaded into the Multitip body and can

be easily replaced in the fi eld by the customer.

To calculate the diameters required for cavity machining, refer to

the “Diameter Calculations” chart above. This allows the customer to

specify either the standard 2.0000" “D” diameter or any other diameter

required, up to 4.2800".

All Multitip modules feature an integrated support pillar. This pillar fully

sup ports the mold cavity, and safely transfers the clamp and machine

nozzle force through the mold base assembly.

All dimensions that seal off the Multitip interface areas require precise

ma chin ing. The seat surfaces and bearing diameters of the module

should be machined within the tolerances specifi ed.

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30 Multitips Revised 5/10/2006

.4000±.0005.3250±.0005

GageDimension

ø .6255 +.0005.0000

ø .438 ±.002

Tip Of ProbeGate ø

90°

.005

R.219

ø .1875Gage Ball

R.005Maximum!

ø .6255 +.0005.0000

.7000±.0005

.6250±.0005

Tip Of Probe

GageDimension

90°

.005

Gate ø

ø .1875Gage Ball

R.219

R.005Maximum!

ø .438 ±.002

System Gate Well InformationM U LT I T I P S Y S T E M S

Part Number P-100 Standard“P” Series GateWell Dimensions

Part Number PL-100 Long Reach “PL” Series GateWell Dimensions

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

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31Polyshot Hot Runner SystemsRevised 5/10/2006

System Water Line Sample Layouts

The correct in stal la tion of water lines is critical to achieving the maxi-

mum per for mance of the Multitip system. The layouts shown above

incorporate water lines running between the molded part and the seal

sur fac es of the Multitip. These designs remove the max i mum amount

of heat from the mold cavity, allowing the cleanest gate and shortest

cycle time.

Under no circumstances should “water jacket” style cooling be the only

method used to cool the cavity block which houses the multitip.

Note Strategic PlacementOf Waterlines Around Probes

Note Strategic PlacementOf Waterlines Around Probes

M U LT I T I P S Y S T E M S

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32 Multitips Revised 5/10/2006

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33Polyshot Hot Runner SystemsRevised 5/10/2006

The Polyshot Manifold System is a complete pre-engineered runnerless molding package. It is shipped fully assembled and tested ready to bolt on to the mold. It is also available as a “manifold only” unit for mold makers who prefer to construct their own hot half plates.

The Polyshot Manifold is heated with replaceable fl exible tubular heat-ers that are formed to the manifold grooves without the aid of special tools or fi xtures. They can be replaced in the fi eld by the customer if so required. Each nozzle is heated and controlled by its own heater and thermocouple. The thermocouple is positioned very close to the end of the nozzle for the ultimate in gate temperature control and shot to shot consistency.

Manifold fl ow balancing is achieved through the use of layered mani-fold construction (8 drops or greater) and in house vacuum brazing technology. This proprietary technology allows fl ow channels to be created with large sweeping arcs with gradually changing diameters. This process also allows the use of hardened tool steel for the manifold which assures long life with fi lled resins.

Mold Junction Control Box

Top Clamp Plate

Manifold Heater

Air Gap

Heated Nozzle Interface

Nozzle Thermocouple

Nozzle Interface Support

Plastic Insulating WellMolded Part

Nozzle Probe

Nozzle Heater

Anti-Rotation Dowel

Nozzle Interface Support

Material Feed Channel

Manifold Support Plate Cooling LinesManifold Support Plate

Polyshot Manifold Systems

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34 Manifold Systems Revised 5/10/2006

General InformationNozzle Align ment: Polyshot Runnerless Mold ing Systems are de signed to ac com mo date stress free ther mal ex pan sion. The cen ter of the man- i fold is fi xed in the mold by the noz zle in ter face en gaged into the top clamp plate, and a dowel pin which fi ts into the man i fold support plate. The noz zles are staged fi rmly into the man i fold sup port plate at two points. The fi rst point is the nozzle head, which fi ts into the man i fold sup port plate. The second is the end diameter, which fi ts into the back of the cavity block. As the man i fold heats up and expands, it is al lowed to slide across the top of the nozzle seats. As it ex pands, a secondary dowel pin en gag ing both the manifold and the manifold support plates control the fi nal manifold po si tion. When fully heated, the feed holes in the manifold are correctly aligned with the feed holes in the nozzles.

Nozzle Sealing: Sealing of the nozzles to the manifold is accomplished through both mechanical and ther mal means. The mechanical seal is accomplished by bolting each nozzle to the manifold using two socket head cap screws. The ther mal seal takes place as the system heats up. The thermal expansion across the nozzle and manifold thickness allows a predetermined amount of preload to occur on the nozzle seat. The combination of these two sealing meth ods pro duc es a reliable, trouble free seal.

Flow Channels: Polyshot fl ow channels allow a smooth material path from the molding machine nozzle to the gates, while re main ing free of hold up areas. The con struc tion of a Polyshot manifold features the use of specially designed turn plugs that allow the fl ow path to change both direction and diameter. Turn plugs are po si tioned in the manifold and ma chined while in place, then removed and polished by hand to achieve the nec es sary surface fi nish. They are then re in stalled into the man i fold and are retained with back up screws.

SECTION VIE W OF VACUUM BR AZED MANIFOLD

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35Polyshot Hot Runner SystemsRevised 5/10/2006

General Information

Thermal Expansion DrawingThermal Expansion: The drawing above shows the process of thermal expansion as the hot runner system heats up. All of the expansion cal-culations are taken into consideration by Polyshot’s engineers during the design of the system, thereby relieving the customer of that con-cern.

Electrical Requirements: All Polyshot systems operate at 208 to 240 VAC. All noz zles draw a maximum of 2 amps, and the max i mum draw of any single zone of a manifold is 15 amps. The total amp draw is de ter -mined by the number of noz zles required and the size of the manifold.

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36 Manifold Systems Revised 5/10/2006

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37Polyshot Hot Runner SystemsRevised 5/10/2006

050M, MS75, and Thinshot ManifoldM A N I F O L D C O N F I G U R A T I O N S

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38 Manifold Systems Revised 5/10/2006

3/8-16Caps (6)

ø 2.000 .250Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.0000

1.250 DeepAnti-Rotation

Holes (2)

050M, MS75, and Thinshot Manifold2 N O Z Z L E S I N G L E B A R

X XManifold Plate

Top Clamp Plate

Mold JunctionControl Box

Manifold

View of Manifold Plate from Drop Side of Mold

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39Polyshot Hot Runner SystemsRevised 5/10/2006

System Master Worksheet for 2 Nozzle Single Bar Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension:

Nozzle Part Number:

3.750

2.250(4)

2.750 (2) 1.2500Anti-Rotation

Dowel (1)

2.375Typical

1.5 Wire Slot

CoolingCircuit Wire Slots

(See Page 4).75

R.25

R.65 Typical

050M, MS75, and Thinshot Manifold2 N O Z Z L E S I N G L E B A R

View of Manifold Plate from Machine Nozzle Side

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40 Manifold Systems Revised 5/10/2006

Manifold Plate

Top Clamp Plate

Mold JunctionControl Box

Manifold

X X

Y

Y

3/8-16Caps (6)

ø 2.000 .250Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.0000

1.1250Typical

1.250 DeepAnti-Rotation

Holes (2)

050M, MS75, and Thinshot Manifold4 N O Z Z L E “ H ” S T Y L E

View of Manifold Plate from Drop Side of Mold

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41Polyshot Hot Runner SystemsRevised 5/10/2006

3.750Typical

2.250(8)

2.750 (4) 1.2500Anti-Rotation

Dowel (1)

2.375Typical

1.5 Wire Slot

CoolingCircuit

Wire Slots(See Page 4).75

ManifoldPlate

R.65Typical

R.250Typical

R.25Typical

050M, MS75, and Thinshot Manifold4 N O Z Z L E “ H ” S T Y L E

System Master Worksheet for 4 Nozzle Single Bar Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “Y” Dimension:

Nozzle Part Number:

View of Manifold Plate from Machine Nozzle Side

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42 Manifold Systems Revised 5/10/2006

Manifold Plate

Top Clamp Plate

Mold JunctionControl Box Manifold

Y

Y

X X

3/8-16Caps (12)

ø 2.000 .250Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.0000

1.250 DeepAnti-Rotation

Holes (2)

050M, MS75, and Thinshot Manifold4 N O Z Z L E “ X ” S T Y L E

View of Manifold Plate from Drop Side of Mold(X and Y Dimension to B e Equal)

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43Polyshot Hot Runner SystemsRevised 5/10/2006

2.375Typical

2.750(4)

1.2500Anti-Rotation

Dowel (1)

2.250 (8)1.5 Wire Slot

CoolingCircuit

.75

ManifoldPlate

3.750Typical

R.25Typical

R.65Typical

Wire Slots(See Page 4)

R.25

050M, MS75, and Thinshot Manifold4 N O Z Z L E “ X ” S T Y L E

View of Manifold Plate from Machine Nozzle Side

System Master Worksheet for 4 Nozzle “X” Style Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “Y” Dimension:

Nozzle Part Number:

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44 Manifold Systems Revised 5/10/2006

3/8-16Caps (10)

ø 2.000 .250Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.0000

1.250 DeepAnti-Rotation

Holes (2)

Manifold Plate

Top Clamp Plate

Mold JunctionControl Box

Manifold

X1

XX

X1

050M, MS75, and Thinshot Manifold4 N O Z Z L E I N A R O W

View of Manifold Plate from Drop Side of Mold

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45Polyshot Hot Runner SystemsRevised 5/10/2006

3.750

2.250(4)

2.750 (2)1.2500

Anti-RotationDowel (1)

2.375Typical

1.5 Wire Slot

CoolingCircuit Wire Slots

(See Page 4).75

R.25

R.65Typical

050M, MS75, and Thinshot Manifold4 N O Z Z L E I N A R O W

System Master Worksheet for 4 Nozzle In A Row Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “X1” Dimension:

Nozzle Part Number:

View of Manifold Plate from Machine Nozzle Side

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46 Manifold Systems Revised 5/10/2006

3/8-16Caps (12) ø 2.000

.250Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.5000

1.250 DeepAnti-Rotation

Holes (2)

X

X1Manifold Plate

Top Clamp Plate

Mold JunctionControl Box

Manifold

X2

050M, MS75, and Thinshot Manifold6 N O Z Z L E I N A R O W

View of Manifold Plate from Drop Side of Mold

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47Polyshot Hot Runner SystemsRevised 5/10/2006

3.750

2.250(4)

2.750 (2) 1.2500Anti-Rotation

Dowel (1)

2.375Typical

1.5 Wire Slot

CoolingCircuit Wire Slots

(See Page 4).75

R.25

R.65 Typical

050M, MS75, and Thinshot Manifold6 N O Z Z L E I N A R O W

System Master Worksheet for 6 Nozzle In A Row Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “X1” Dimension:

Manifold “X2” Dimension: Nozzle Part Number:

View of Manifold Plate from Machine Nozzle Side

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48 Manifold Systems Revised 5/10/2006

3/8-16Caps (12)

ø 2.000 .250Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.0000

1.250 DeepAnti-Rotation

Holes (2)

Manifold Plate

Top Clamp Plate

Mold JunctionControl Box

Manifold

X

X1

These DimensionsMust Be Equal

Y

Y

050M, MS75, and Thinshot Manifold8 N O Z Z L E P L A T E

View of Manifold Plate from Drop Side of Mold

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49Polyshot Hot Runner SystemsRevised 5/10/2006

1.875Typical

2.250(8)

2.750 (4) 1.2500Anti-Rotation

Dowel (1)

2.375Typical

1.5 Wire Slot

CoolingCircuit Wire Slots

(See Page 4).75

R.25Typical

R.65Typical

050M, MS75, and Thinshot Manifold8 N O Z Z L E P L A T E

System Master Worksheet for 8 Nozzle Plate Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “X1” Dimension:

Manifold “Y” Dimension: Nozzle Part Number:

View of Manifold Plate from Machine Nozzle Side

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50 Manifold Systems Revised 5/10/2006

3/8-16Caps (12)

ø 2.000.250

Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.5000

1.250 DeepAnti-Rotation

Holes (2)

Manifold Plate

Top Clamp Plate

Mold JunctionControl Box

Manifold

XX1

X2X3

XX1

X2X3

050M, MS75, and Thinshot Manifold8 N O Z Z L E I N A R O W

View of Manifold Plate from Drop Side of Mold

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51Polyshot Hot Runner SystemsRevised 5/10/2006

3.750

2.250(4)

2.750 (2) 1.2500Anti-Rotation

Dowel (1)

2.375Typical

1.5 Wire SlotCoolingCircuit

Wire Slots(See Page 4).75

R.25

R.65 Typical

050M, MS75, and Thinshot Manifold8 N O Z Z L E I N A R O W

System Master Worksheet for 8 Nozzle In A Row Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “X1” Dimension:

Manifold “X2” Dimension: Manifold “X3” Dimension:

Nozzle Part Number:

View of Manifold Plate from Machine Nozzle Side

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52 Manifold Systems Revised 5/10/2006

ø 2.000

Refer toNozzle Selection

Section For Details

1.3750

3.00001.250 Deep

Anti-RotationHoles (2)

.250Minimum

.250Minimum3/8-16

Caps (12)

Manifold Plate

Top Clamp Plate

Mold JunctionControl Box

Manifold

X

X2

X5

X3

X1

X4

X

X2

X5

X3

X1

X4

050M, MS75, and Thinshot Manifold1 2 N O Z Z L E I N A R O W

View of Manifold Plate from Drop Side of Mold

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53Polyshot Hot Runner SystemsRevised 5/10/2006

3.750

2.250(4)

2.750 (2) 1.2500Anti-Rotation

Dowel (1)

2.375Typical

1.5 Wire SlotCoolingCircuit

Wire Slots(See Page 4).75

R.25

R.65 Typical

050M, MS75, and Thinshot Manifold1 2 N O Z Z L E I N A R O W

System Master Worksheet for 12 Nozzle In A Row Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “X1” Dimension:

Manifold “X2” Dimension: Manifold “X3” Dimension:

Manifold “X4” Dimension: Manifold “X5” Dimension:

Nozzle Part Number:

View of Manifold Plate from Machine Nozzle Side

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54 Manifold Systems Revised 5/10/2006

Manifold Plate

Top Clamp Plate

Mold JunctionControl Box

Manifold

X

X1

These DimensionsMust Be Equal

Y

Y

Y1

Y1

X1

X

3/8-16Caps (16)

ø 2.000 .250Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.0000

1.250 DeepAnti-Rotation

Holes (2)

050M, MS75, and Thinshot Manifold1 6 N O Z Z L E P L A T E

View of Manifold Plate from Drop Side of Mold

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55Polyshot Hot Runner SystemsRevised 5/10/2006

1.875Typical

2.250(8)

2.750 (8) 1.2500Anti-Rotation

Dowel (1)

2.375Typical1.5

Wire Slot

Cooling CircuitWire Slots(See Page 4).75

R.25Typical

R.65Typical

050M, MS75, and Thinshot Manifold1 6 N O Z Z L E P L A T E

System Master Worksheet for 16 Nozzle In A Row Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “X1” Dimension:

Manifold “Y” Dimension: Manifold “Y1” Dimension:

Nozzle Part Number:

View of Manifold Plate from Machine Nozzle Side

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56 Manifold Systems Revised 5/10/2006

3/8-16Caps (24)

ø 2.000 .250Minimum

.250Minimum

Refer toNozzle Selection

Section For Details

1.3750

2.0000

1.250 DeepAnti-Rotation

Holes (2)

Manifold PlateTop Clamp Plate

Mold JunctionControl Box

Manifold

These DimensionsMust Be Equal

Y1

Y2 Y3

X1

X

Y

Y2Y1

Y

X

050M, MS75, and Thinshot Manifold3 2 N O Z Z L E P L A T E

View of Manifold Plate from Drop Side of Mold

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57Polyshot Hot Runner SystemsRevised 5/10/2006

2.750(16)

2.250 (16)

ø .500Anti-Rotation

Dowel (1)

2.375Typical

1.5Wire Slot

(2)

Cooling Circuit

Wire Slots(See Page 4)

.75

R.65Typical

R.25Typical

1.875 Typical

050M, MS75, and Thinshot Manifold3 2 N O Z Z L E P L A T E

System Master Worksheet for 32 Nozzle In A Row Man i foldPlease Fax The Fol low ing In for ma tion To Polyshot:

Company: Contact:

Telephone: Fax:

Part Name: Num ber of Cavities:

Resin Type: Flame Retardant: Yes No

Glass: Yes No Percent: Other: Percent:

Wall Thickness At Gate: Part Weight:

Gating Into: Part Runner

Maximum Allowable Gate Vestige Above Part:

Maximum Allowable Gate Recess Into Part:

Manifold “X” Dimension: Manifold “X1” Dimension:

Manifold “Y” Dimension: Manifold “Y1” Dimension:

Manifold “Y2” Dimension: Manifold “Y3” Dimension:

Nozzle Part Number:

View of Manifold Plate from Machine Nozzle Side

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58 Manifold Systems Revised 5/10/2006

This page is intentionally blank.

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59Polyshot Hot Runner SystemsRevised 5/10/2006

050M, MS75 and Thinshot NozzleS E L E C T I O N & M A T E R I A L C O M P A T I B I L I T Y

Material

ABS

ABS GF

ABS/Polycarbonate

Acetal (Copolymer)

Acetal GF (Copolymer)

Acrylic

Cellulose Acetate

Noryl (PPO)

Nylon 6

Nylon 6 GF

Nylon 66

Nylon 66 GF

Nylon 66 MF

LCP

LCP GF

Polycarbonate

Polycarbonate GF

Polyester (PBT)

Polyester (PBT) GF

Polyester (PET)

Polyester (PET) GF

Polyethylene

Polypropylene

Polypropylene GF

Polystyrene

SAN

Polyurethane

PVC Flexible

PVC Rigid

TPE (Olefinic)

TPE (Styrenic)

Key: = Most Suitable = Suitable With Caution = Not Recommended

1 = This gate design may cause stringing if insufficient gate cooling is used with these materials.

2 = The pinpoint gate nozzle should be used with caution in glass/mineral filled applications.

A hardened tip insert is required. Please consult Polyshot.

Dimensions listed represent the starting gate diameter.

Note: This chart should be used as a guide only.

GF-Glass filled materials will wear out components quicker than non filled materials. In some applications,

it may be necessary to heat treat the manifold to a higher than normal hardness.

Flame retardant materials tend to have shorter than normal residence times. The result can be less than

satisfactory in molding small parts in some applications.

P

.028

.035

.030

.028

.030

.030

.032

.032

.030

.035

.030

.035

.035

.035

.030

.035

.030

.032

.035

.028

.028

.030

.028

.028

.026

.026

PR

.028

.035

.030

.028

.030

.030

.032

.032

.030

.035

.030

.035

.035

.035

.030

.035

.030

.032

.035

.028

.028

.030

.028

.028

.026

.026

F

.050

.060

.060

.050

.060

.060

.060

.060

.070

.090

.060

.070

.060

.090

.090

.080

.090

.050

.050

.060

.050

.060

.032

.035

.030

.030

FR

.050

.060

.060

.050

.060

.060

.060

.060

.070

.090

.060

.070

.060

.090

.090

.080

.090

.050

.050

.060

.050

.060

.032

.035

.030

.030

Conan

.070

.070

.070

.070

.070

.070

.070

.070

.070

.070

.070

.070

.070

.070

.070

Valve

Gate

Edge

GateG

1

1 11 1

1 1 12 2 1 1

1 1

1 1 1 1 11 11 1 1

1 1 1 1 11 1 1 1 1

2 2

2 21 111 1 1

1 1 1 12 22 2

2 21 1

1 11

1 1

1 1 1

1

2 21

2 211 1 1 1

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60 Manifold Systems Revised 5/10/2006

G-050M General Purpose Page 64

This tip style uses the fi eld proven ‘reverse taper’ design. It af-fords max i mum control over diffi cult to process resins, while leaving a very small sprue that is approximately .50 inches long. Sprue weight is .5 grams.

P-050M-Pinpoint Page 66

This tip style uses a pinpoint gate design to allow the absolute minimum gate vestige possible. The gate and gate well are installed directly into the mold by the mold maker. The P-050M features a fi eld replaceable tip which is con struct ed of a highly thermally con duc tive material. It is also available with a wear resistant tip insert.

PL-050M Long Reach Page 66

This tip style uses a pinpoint gate design , except that it features a long tip reach.

Conan-050M Page 68

This tip style is used when gate vestige is not critical, usually feeding a runner. It is designed to process fi lled engineering resins, such as glass fi lled LCPs, etc.. The gate vestige will be ap-proximately 1.5 times the gate diameter.

Conan L-050M Long Reach Page 68

This tip style uses the Conan design , except that it features a long tip reach.

050M Nozzle Selection1 , 1 7 5 " C E N T E R T O C E N T E R D I S T A N C E

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61Polyshot Hot Runner SystemsRevised 5/10/2006

MS75 Nozzle Selection1 , 5 5 0 " C E N T E R T O C E N T E R D I S T A N C E

G-MS75 General Purpose Page 72

This tip style uses the fi eld proven ‘reverse taper’ design. It af-fords max i mum control over diffi cult to process resins, while leaving a very small sprue that is approximately .50 inches long. Sprue weight is .5 grams.

P-MS75-Pinpoint Page 74

This tip style uses a pinpoint gate design to allow the absolute minimum gate vestige possible. The gate and gate well are installed directly into the mold by the mold maker. The P-MS75 features a fi eld replaceable tip which is con struct ed of a highly thermally con duc tive material. It is also available with a wear resistant tip insert.

Conan-MS75 Page 76

This tip style is used when gate vestige is not critical, usually feeding a runner. It is designed to process fi lled engineering resins, such as glass fi lled LCPs, etc. The gate vestige will be ap-proximately 1.5 times the gate diameter.

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62 Manifold Systems Revised 5/10/2006

P,PL-Thinshot Pinpoint Page 79This tip style uses a pinpoint gate design to allow the absolute minimum gate vestige possible. The gate and gate well are installed directly into the mold by the mold maker. The P-050M features a fi eld replaceable tip which is constructed of a highly thermally conductive material. It is also available with a wear resistant tip insert.

VGR-MS75 Valve Gate with Ring Page 82

This tip uses the pneumatic or hydraulic valve gate system, and is used when no gate ves tige is al lowed. It is suit able for use with fi lled and un fi lled en gi neer ing and com mod i ty res ins.

VG-MS75 Valve Gate Page 82

This tip uses the pneumatic or hydraulic valve gate system, and is used when no gate ves tige is al lowed. It is suit able for use with fi lled and un fi lled en gi neer ing and com mod i ty res ins.

E-150 Edge Gate Page 86

These nozzles are used when it is nec es sary to gate into the side wall of a mold ed part, and is avail able in 2, 4, and 8 cavity confi gurations. The gate vestige left on the surface of the part will re sem ble that of a sub-gated part.

Custom Nozzle SelectionV A L V E G A T E A N D E D G E G A T E S T Y L E S

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63Polyshot Hot Runner SystemsRevised 5/10/2006

050M Nozzle Selection1 . 1 7 5 " C E N T E R T O C E N T E R D I S T A N C E

Page 66

Page 64

Page 68

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64 Manifold Systems Revised 5/10/2006

Nozzle Selection G-050M, General Purpose1 . 1 7 5 " C E N T E R T O C E N T E R D I S T A N C E

ø .5000

ø .92Heater

Clearance

ø 1.1250

.006 InCold State

.6250

“L”Dimension

ø .5000

30° Typical

ø 1.1250 2.0000

.250Minimum

.250Minimum

ø .24

R.188 Maximum Allowable

ø .250Diameter Flow

PlateMachiningDetai l

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65Polyshot Hot Runner SystemsRevised 5/10/2006

G-050M General Purpose Nozzle styles are commonly used when the for ma tion of a small sprue is acceptable. They are often used when pro cess ing fi lled materials. Be cause the entire fl ow path of the nozzle is con struct ed of hard ened tool steel, it is highly resistant to wear. They are also used when it is necessary to gate into a cold runner sys tem. The end of the nozzle is designed to ac-comodate the ma chin ing of a .188 radius through it. The fl ow channel size through the G-050M nozzle is .2500” diameter.

Nozzle Selection G-050M, General Purpose1 . 1 7 5 " C E N T E R T O C E N T E R D I S T A N C E

Model Number “L”

1.375G-050M-002

1.875G-050M-003

2.375G-050M-004

2.875G-050M-005

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66 Manifold Systems Revised 5/10/2006

Nozzle Selection P, PL-050M, Pinpoint1 . 1 7 5 " C E N T E R T O C E N T E R D I S T A N C E

.006 InCold State

.6250

“L”Dimension

30° Typical

ø 1.1250

.250Minimum

.250Minimum

ø .3250 .40

2.0000

Gage Dimension Typicalø .1875

Gage Ball

ø .92

ø .250Diameter Flow

P-050M

R.197

.3250

ø .500

Gate ø To Suit

.005Land

45°

ø .5000

ø .925Heater

Clearance

ø 1.1250

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

PlateMachiningDetai l

PL-050M

R.197

.6250 .70

ø .500

Gate ø To Suit

.005Land

45°

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67Polyshot Hot Runner SystemsRevised 5/10/2006

Nozzle Selection P, PL-050M, Pinpoint1 . 1 7 5 " C E N T E R T O C E N T E R D I S T A N C E

050M Pinpoint Noz zle styles af ford the absolute min- i mum gate vestige pos si ble. They are used when it is nec es sary to gate directly into the part being mold ed. The pinpoint nozzle fea tures a fi eld re place able tip that can be easily changed by the customer if nec es sary. It per forms well when pro cess ing unfi lled resins. Hard ened tip inserts are available as an option when it is nec es sary to mold fi lled resins.

When using the P-Series nozzle, all nec es sary tip clear- anc es are ma chined into the mold cav i ty by the cus- tom er. This meth od allows only a small pin point mark to be left on the part after molding.

Model Number “L”

1.375P or PL-050M-002

1.875P or PL-050M-003

2.375P or PL-050M-004

2.875P or PL-050M-005

3.375P or PL-050M-006

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68 Manifold Systems Revised 5/10/2006

Nozzle Selection Conan, Conan L-050M1 . 1 7 5 " C E N T E R T O C E N T E R D I S T A N C E

.006 InCold State

.6250

“L”Dimension

30° Typical

ø 1.1250

.250Minimum

.250Minimum

ø .3250 .40

R.197

ø .500

Gate ø To Suit

2.0000

ø .250Diameter Flow

ø .5000

ø .925Heater

Clearance

ø 1.1250

CONAN L-050M

R.197

.6250

ø .500

Gate ø To Suit

.70

PlateMachiningDetai l

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69Polyshot Hot Runner SystemsRevised 5/10/2006

Nozzle Selection Conan, Conan L-050M1 . 1 7 5 " C E N T E R T O C E N T E R D I S T A N C E

The Conan, ConanL (long version) 050M Nozzle styles are used when processing diffi cult to mold en gi neer ing resins, such as glass fi lled LCPs, etc.. The Conan nozzle fea tures a fi eld re place able tip that can be easily changed by the customer if nec es sary.

When using a Conan nozzle, the cus tom er ma- chines all necessary tip clear anc es into the mold cavity. The Conan nozzle is used primarily for gat- ing into runners and parts where the gate vestige is not critical. The vestige height will be ap prox i- mate ly 1.5 times the gate diameter. The fl ow channel size through the Conan-050M nozzle is .2500” in di am e ter.

Model Number “L”

1.375

Conan or Conan L-050M-002

Conan or Conan L-050M-002

1.875

2.375

2.875

3.375

Conan or Conan L-050M-002

Conan or Conan L-050M-003

Conan or Conan L-050M-004

Conan or Conan L-050M-005

Conan or Conan L-050M-006

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70 Manifold Systems Revised 5/10/2006

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71Polyshot Hot Runner SystemsRevised 5/10/2006

G-MS75 Nozzle Selection1 . 5 5 0 " C E N T E R T O C E N T E R D I S T A N C E

Page 74

Page 72

Page 76

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72 Manifold Systems Revised 5/10/2006

1.1250

.250 MINIMUM

2.0000

.250 MINIMUM

.006 IN COLD STATE

ø1.18830°

0.4250

ø1.5000

ø.7500

R.2500 MAX

ø 1.188 Heater Clearance

ø 0.7500

ø 1.5000

Nozzle Selection G-MS75, General Purpose1 . 5 5 0 " C E N T E R T O C E N T E R D I S T A N C E

PlateMachiningDetai l

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73Polyshot Hot Runner SystemsRevised 5/10/2006

Nozzle Selection G-MS75, General Purpose1 . 5 5 0 " C E N T E R T O C E N T E R D I S T A N C E

General Purpose Nozzle styles are commonly used when the for ma tion of a small sprue is acceptable. They are often used when pro cess ing fi lled materials. Be cause the entire fl ow path of the nozzle is con struct ed of hard- ened tool steel, it is highly resistant to wear. They are also used when it is necessary to gate into a cold runner sys tem. The end of the nozzle is designed to accom-modate the ma chin ing of a .188 radius through it. The major fl ow diameter through the G-075M is .2500", with .3750" op tion al.

“L”Nozzle

PartNumber

1.875G-075M-003

2.375G-075M-004

2.875G-075M-005

3.375G-075M-006

3.875G-075M-007

4.875G-075M-009

4.375G-075M-008

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74 Manifold Systems Revised 5/10/2006

.250 MINIMUM

2.0000

1.1250

.006 IN COLD STATE

.250 MINIMUM

“L”Dimension

.7500.85

ø 1.5000

Gate øTo Suit

ø.5630

0.3310

ø .7500

ø 1.188

45°

30°

R0.2810

ø 1.188 Heater Clearance

ø 0.7500

ø 1.5000

ø 0.5630

Nozzle Selection P-MS751 . 5 5 0 " C E N T E R T O C E N T E R D I S T A N C E

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

PlateMachiningDetai l

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75Polyshot Hot Runner SystemsRevised 5/10/2006

Nozzle Selection P-MS75 Pinpoint1 . 5 5 0 " C E N T E R T O C E N T E R D I S T A N C E

Pin point Noz zle styles af ford the absolute min i mum gate vestige pos si ble. They are used when it is nec es sary to gate directly into the part being mold ed. The pin-point nozzle fea tures a fi eld replaceable tip that can be easily changed by the customer if necessary. It per forms well when pro cess ing unfi lled resins. Hardened tip inserts are available as an option when it is nec es sary to mold fi lled resins.

When using the P-Series nozzle, all nec es sary tip clear- anc es are ma chined into the mold cav i ty by the cus- tom er. This meth od allows only a small pin point mark to be left on the part after molding.

The Pinpoint Nozzle is also available with a PR-Series gate interface cap. The gate interface cap has all nec- es sary tip clear anc es, etc., al ready ma chined into itself. The use of a PR-Series in ter face cap will leave a slight ‘ring’ witness mark on the mold ed part in addition to the pinpoint gate ves tige. The major fl ow diameter through the P, PL, or PR-075M is .2500", with .3750" op tion al.

“L”Nozzle

PartNumber

1.875P-MS75-003

2.375P-MS75-004

2.875P-MS75-005

3.375P-MS75-006

3.875P-MS75-007

4.875P-MS75-009

4.375P-MS75-008

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76 Manifold Systems Revised 5/10/2006

30°

.7500.85

“L”Dimension

1.1250

2.0000

.250 MINIMUM

ø .7500

ø 1.5000

ø 1.188

ø .5630

.250 MINIMUM

R0.2810 GATE ø TO SUIT

ø 1.188 Heater Clearance

ø 0.7500

ø 1.5000

ø 0.5630

Nozzle Selection Conan - MS751 . 5 5 0 " C E N T E R T O C E N T E R D I S T A N C E

PlateMachiningDetai l

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77Polyshot Hot Runner SystemsRevised 5/10/2006

Nozzle Selection Conan - MS751 . 5 5 0 " C E N T E R T O C E N T E R D I S T A N C E

The Conan, Conan L (Long Reach) Nozzle styles are used when processing diffi cult to mold en gi neer ing resins, such as glass fi lled LCPs, etc. The Conan nozzle fea tures a fi eld re place able tip that can be easily changed by the cus tom er if nec es sary.

When using a Conan nozzle, the cus tom er ma chines all necessary tip clear anc es into the mold cavity. The Conan nozzle is used pri ma ri ly for gating into runners and parts where the gate vestige is not critical. The vestige height will be ap prox i mate ly 1.5 times the gate diameter.The major fl ow diameter through the Conan, Conan L-075M is .2500" with .3750" optional.

Nozzle Part Number “L”

1.875

Conan or Conan L-050M-002

Conan or Conan L-050M-002

2.375

2.875

3.375

3.875

Conan or Conan L-MS75-003

Conan or Conan L-MS75-004

Conan or Conan L-MS75-005

Conan or Conan L-MS75-006

Conan or Conan L-MS75-007

4.375

4.875

Conan or Conan L-MS75-008

Conan or Conan L-MS75-009

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78 Manifold Systems Revised 5/10/2006

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79Polyshot Hot Runner SystemsRevised 5/10/2006

0.7100

Application P, Thinshot, Pinpoint. 7 1 0 x 1 . 8 1 0 " M I N . C E N T E R T O C E N T E R D I S T A N C E

The thinshot nozzle is used when a very close center to center distance is required. It is available with P and PL (long) style pinpoint probes.

Thinshot pinpoint nozzle styles afford the absolute minimum gate vestige possible. They are used when it is necessary to gate directly into the part being molded. The pinpoint nozzle features a fi eld replaceable tip that can be easily changed by the customer if necessary. It performs well when processing unfi lled resins. Hardened tip inserts are available as an option when it is necessary to mold fi lled resins.

“L”Nozzle

PartNumber

1.375P or PL-Thinshot-002

1.875P or PL-Thinshot-003

2.375P or PL-Thinshot-004

2.875P or PL-Thinshot-005

3.375P or PL-Thinshot-006

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80 Thinshot Revised 5/10/2006

0.7500Wide

0.7500Wide

Nozzle Selection P, Thinshot, Pinpoint. 7 1 0 x 1 . 8 1 0 " M I N . C E N T E R T O C E N T E R D I S T A N C E

Gate Ø GageDimension

.2178

.2173

.2168

.2163

.2158

.2153

.0270

.0280

.0290

.0300

.0310

.0320

.2148

.2143

.2138

.2133

.2128

.2123

.0330

.0340

.0350

.0360

.0370

.0380

.2118

.2113

.2108

.2103

.0390

.0400

.0410

.0420

1.0000

“L” DIMENSION

.250 MINIMUM

2.0000

.250 MINIMUM

.006 COLD STATE

1.8100

0.70000.6250

ø 0.3937

ø .5000

Gate ø To Suit

0.246945°

1.000Long

Gate ø To Suit

ø 0.3937

ø .5000

0.246945° 0.3250 0.4000

1.000Long

ø 0.5000

ø 0.3937

ø 0.2500 (2)

1.00

2.00

1.00

R.25

PL ATE MACHINING DETAIL

N O Z Z L E P O C K E T D E TA I L

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81Polyshot Hot Runner SystemsRevised 5/10/2006

Valve Gate VG-MS752 . 0 0 0 " C E N T E R T O C E N T E R D I S T A N C E

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82 Valve Gate Revised 5/10/2006

Nozzle Selection VG-MS75 Valve Gate2 . 0 0 0 " C E N T E R T O C E N T E R D I S T A N C E

.250 Minimum

2.0000

.250 Minimum1.1250

“L” Dimension

ø 1.5000

ø 1.1875See Gate Well Detail

ø 0.5630

ø 1.188 Heater Clearance

ø 0.7500

ø 1.5000

Valve Pin Diameter To Suit

ø .0625±.0002WIRE EDM

ON POSITION

ø .750-.0000+.0005

R.281

ø .5625

.050 FROM BOTTOM OFø.5625 SPHERE TO GATE

ø 1.1875

120°

.750 REF..850±.005

.015-.001+.003 LAND

40° TAPERED GUIDE(NO CONTACT)

R.010 MAX!

PlateMachiningDetai l

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83Polyshot Hot Runner SystemsRevised 5/10/2006

Nozzle Selection VG-MS75 Valve Gate2 . 0 0 0 " C E N T E R T O C E N T E R D I S T A N C E

The Polyshot Valve Gate System is used when gate vestige is most critical, or a larger amount of resin must be de liv ered to the cav i ty. The gate vestige left on the sur face of the part will re sem ble an ejector pin mark. The VG-MS75 is suitable to process both fi lled and unfi lled engi-neered and com mod i ty resins.

The VG-MS75 features a cyl in der/pis ton ar range ment that is pneumati-cally or hydraulically activated by cus tom er supplied air or oil pressure. This unique cyl in der ar range ment al lows mold ers the ben e fi ts of high pin force, close centerline lo ca tions, and no oil. At 110 psi, air input pres- sure, the VG-MS75 will achieve 228 pounds of pin force.

Air is fed to and from the cylinder assembly through drilled holes in the top clamp plate, which in ter faces the cylinder. This cylinder has in ter nal mating holes, which carry the air to and from the piston.

This al lows the entire system to be free of any air hoses, etc., in ter nal to the mold. The major fl ow diameter through the VG-MS75 is .3750".

Nozzle Part Number “L”

1.875VG-MS75-003

2.375VG-MS75-004

2.875VG-MS75-005

3.375VG-MS75-006

3.875VG-MS75-007

4.375VG-MS75-008

4.875VG-MS75-009

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84 Valve Gate Revised 5/10/2006

Pneumatic Valve Gate Sequencer

The Polyshot Pneumatic Valve Gate Sequencer features an easy to use touch panel

operator interface. Graphical representations and instructions are printed directly on

the Sequencer cabinet, assisting the operator with all connections and timer settings.

It is manufactured by Polyshot Corporation in the USA.

A rugged, sealed aluminum enclosure houses the internal valves and circuitry protect-

ing it from the molding environment.

Large 3/8 NPT connections allow excellent air volume to and from the valve gate.

Key Features:

• Easy to understand touch pad entry panel with oper-

ating instructions printed directly on the side of the

unit.

• Large 3/8” NPT ports for air supply, exhaust, piston

forward and piston back. All ports are clearly labeled.

• Illuminated on/off front mounted power switch.

• Rear mounted fuse with fuse type/size printed on the

controller.

• Air supply pressure gauge.

• Housing is constructed of an extruded aluminum with

aluminum end panels.

• Cycle Start connection receptacle with printed circuit

schematic on rear of unit.

Shipping Weight: 12 Lbs.

Dimensions: 6" High x6.6" Wide x 10" Long

Line Pressure: 120PSI

Line Size: 3/8"NPT

Voltage Required:120VAC Single Phase

Pneumatic Sequencer

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85Polyshot Hot Runner SystemsRevised 5/10/2006

Edge Gate E-1502 . 5 0 0 " C E N T E R T O C E N T E R D I S T A N C E

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86 Edge Gate Revised 5/10/2006

Nozzle Selection E-150 Edge Gate2 . 5 0 0 " C E N T E R T O C E N T E R D I S T A N C E

4 CavityConfiguration

8 CavityConfiguration

2 CavityConfiguration

1.2501.250

ø 2.375ø 2.00

ø 1.500

R.524

R1.500

Contact Polyshot ForGate Machining Detail

.950

“L”Dimension

1.250

ø 2.00

ø 2.3750

2.0000

.250Minimum

.250Minimum

ø .250Diameter Flow

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87Polyshot Hot Runner SystemsRevised 5/10/2006

Application E-150 Edge Gate2 . 5 0 0 " C E N T E R T O C E N T E R D I S T A N C E

E-150 Edge Gate Nozzles are used when it is necessary to gate into the side wall of a molded part, and are avail- able in 2, 4, and 8 cavity confi gurations. The gate ves tige left on the surface of the part will resemble that of a sub-gated part.

The E-150 nozzle is suitable for processing unfi lled com- mod i ty resins only. When spec i fy ing an E-150 nozzle, please consult Polyshot for specifi c technical in for ma tion relative to your application.

“L”Nozzle

PartNumber

2.875E-150-005

3.375E-150-006

3.875E-150-007

4.375E-150-008

4.875E-150-009

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88 Edge Gate Revised 5/10/2006

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89Polyshot Hot Runner SystemsRevised 5/10/2006

Micromolding System HM7 Quick Change

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90 Micromolding Revised 5/10/2006

Micromolding System HM7 Quick Change

System Specifications

1.25"Max. Part O.A.L.

.75"Distance Between Gates

1.50"Max. Open Stroke

1.13"Max. ET Stroke

8Max. No. of Probes

1No. of Zones of Control

SECTION B-BB

B

3.875

3.500

5.8755/16-18 “A” PLATE

MOUNTING HOLES (6)

“A” HALF“B” HALF

END VIE W OF SYSTEM WITH MOLD C AVITIES SHOWN

1.000 MINIMUM “B” PLATETHICKNESS

3.500

8.661 (220MM)MAX DAYLIGHT

FOR HM7 MOLDINGMACHINE

.915 MINIMUM “A” PLATETHICKNESS

3.415

1.746 MAX. MOLD OPENUSING MINIMUM PLATE

THICKNESSES

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91Polyshot Hot Runner SystemsRevised 5/10/2006

Micromolding System HM7 Quick ChangeMicromolding System HM7 Quick Change

The Polyshot Micromolding System allows injection molders who have small mold-ing machines (like the Nissei HM7, etc.) to capture the full potential of the machine by the elimination of runners. This results in the use of the full potential of clamp pressure and injection capacity of the machine.

The Polyshot Micromolding System consists of a two-part bolt-in quick change “unit style” system which is installed onto the plates of the molding machine. The construc-tion of the system is hardened and ground stainless steel.

The fi xed (“A”) half of the system houses a Polyshot Multitip hot runner system, cooling circuitry with cavity insert face seals, insert alignment guide pins. Threaded holes allow a interchangeable mold cavity insert (customer provided) to be face mounted to it.

The movable (“B”) half of the system accepts a slide-in interchangeable mold cavity insert (customer provided). This portion of the system also includes cooling circuitry with cavity insert face seals that automatically seal upon cavity insertion. The design allows the use of stripper plate, ejector pin retainer plate to also fully seat upon cavity insertion.

As noted above, both the “A” and “B” halves of the system include predetermined locations for water to enter and exit the mold cavity inserts. There are two in and two out circuits for each half. This completely eliminates the need to connect any external water lines to the mold inserts.

The included Multitip System features hardened tool steel construction, (8) pinpoint gates and operates on one zone of control.

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92 Micromolding Revised 5/10/2006

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93Polyshot Hot Runner SystemsRevised 5/10/2006

Firebox Single Zone Controller Systems

The Firebox Temperature Controller is designed to interface with the Polyshot Heated Sprue Bushing, Multitip System, and the Bank System. The Firebox is designed to stand up to the rigorous environment of the in jec tion molding room fl oor. It is a closed loop unit with provision for manual or “Open Loop” control.

The 3601 Firebox features an Auto-Tuning PID function that precisely match es the controllers electronic algorithms to the runnerless mold-ing system it is connected to. This is ac com plished by engaging the Auto-Tune function through the operator interface, which launches an electronic tuning cycle between the controller and the system its controlling. Upon com ple tion of this cycle, the Firebox rewrites its PID algorithms to precisely match the runnerless molding system it is con-trolling. When coupled with the controllers burst fi re relay system, the control of processing tem per a ture is excellent.

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94 Firebox Revised 5/10/2006

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95Polyshot Hot Runner SystemsRevised 5/10/2006

Faceplate Component�Protection Handle

High Gloss�Powder Coat�Finish

"Sonalert"�Diagnostic�Alarm

Extruded �Aluminum�Enclosure

Upper Display

Lower Display

Load Indicator

Alarm Light

Manual Mode Light

Auto/Manual Key

Down Key

Up Key

Mode Key

U.L. Listed �Circuit Breaker

Firebox Single Zone Controller Features

Technical Specifi cations

Controller Type: Closed loop, automatic com pen sa tion with manual open loop pro por tion al selector, single zone.Thermocouple Required: Type J, constant grounded or un ground ed.Control Range: 32° to 1382° F, 0° to 750° C. Control Accuracy: +/- 0.1% of range.Alarms: User defi ned above and below set point, open or reversed ther mo cou ple.Power Output: 240 VAC 15 amps maximum.Power Control: Solid state relay with zero crossing director.Load Fuse: ABC type, 15 amps.Control Fuse: ABC type, 2 amps.Power Requirements: 208 - 240 VAC, Single Phase.Alarm Type: “Sonalert” 80 DB.Dimensions: 6.50” wide x 4.25” high x 8.25” deep 165mm wide x 108mm high x 300mm deep. Dimensions do not include han dles.Shipping Weight: 6 lbs., 2.7kg.

220 Volt Control lerPar t # 3601F

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96 Firebox Revised 5/10/2006

Upper Display: LED display indicating process temperature as mea sured by Type J Thermocouple.

Lower Display: LED display indicating set point during Auto mode, and the percent

power during Manual mode.

Load: LED indicates when the Zone is energized.

ALM: LED indicates when the alarm is active.

MAN: LED lit when the controller is in Manual mode.

Mode Key: Steps the control through Alarm Low, Alarm High, and Auto-tuning op-

tions.

Up Key: Increases the set point. Also used in alarm setting and auto-tuning proce-

dures.

Down Key: Decreases the set point. Also used in alarm setting and auto-tuning proce-dures.

Auto/Manual Key: Clears the alarm when pressed once. Toggles be tween Auto and

Manual mode.

Circuit Breaker: To activate the Firebox, the rocker switch must be pushed to the “on”

position. This switch should be “off” whenever the unit is being plugged in or un-

plugged from a 208-240 volt single phase outlet.

Thermocouple Failure Protection: If the process was stable when the thermocouple

failed, the controller will transfer from auto to manual mode. The process will auto-

matically continue at the power level experienced in the two minutes prior to the

power failure, providing that the power level was less than 75%, and a power change

of less than 5% occurred. This will allow the system to continue functioning until a

thermocouple repair can be made. The percentage of power will be displayed in the

lower display. If process is not stable or the power level is greater than 75%, the out-

put is disabled.

Alarms: User defi ned temperatures that are the extremes on either side of the set

point at which the process can operate.

Alarm Low: Represents the low process alarm. The alarm sounds when the process

temperature strays too far below the set point.

Alarm High: Represents the high process alarm. The alarm sounds when the process

temperature strays too far above the set point.

Auto-Tune: Provides automatic tuning of the PID parameters to fi t the characteristics

of your par tic u lar thermal system. Successful completion of the auto-tune procedure

requires the process to cross the set point four times within eighty minutes after

auto-tune has started. Typical auto-tune pro ce dures last fi ve to ten minutes. During

auto-tune, the lower display alternately displays the set point temperature and the

prompt “At.” When auto-tune is complete, the lower display will continuously show

the set point temperature. Any change in set point while in auto-tune reinitiates the

auto-tune pro ce dure. Auto-tuning should be repeated after making any changes in

the molding process.

Temperature Units: The Firebox is capable of measuring temperature in both Celsius

and Fahrenheit. The default setting is Fahrenheit. To change the setting to Celsius,

con tact Polyshot for further in for ma tion.

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Single Nozzle Valve Gate System

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98 Single Nozzle Valve Gate System Revised 5/10/2006

Single Nozzle Valve Gate System

PL AN VIE W

SECTION VIE W

GATE WELL

ø 3.990 Nozzle Interface RadiusMade to Match thePress Nozzle Radius

Polyshot to ProvideLocating Ring

1.375 Top Clamp PlateMinimum Thickness

See GateWell Detail

View

A Length2.375" to 5.875"Longer Lengths

AvailableUpon Request

.219 REF3.88 REF

B

Single Nozzle ValveGate Unit Operates

On Two (2) Zones of Control. Power and

T/C Connectors CanBe Chosen Based On Your Available

Controller.

Requires Two (2)Air Lines In the Top Clamp PlateTo Operate theValve Pin

40.0?

Nozzle Seal

ø1.188 +.0005- .0000

ø.563 +.002-

ø .7500 +.0005- .0000

120°

R .005 Max

ø.0938 Gage Ball

Gate Diameter

R .282 Spherical

.015 Land

.050 to Tangency of Sphr R .282

.850Gage DimNozzle Seal.7500 +.002-

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99Polyshot Hot Runner SystemsRevised 5/10/2006

Single Nozzle Valve Gate System

The Polyshot Single Nozzle Valve Gate System is designed for applications where zero vestige and cosmetic part surfaces are essential. This system is suitable for processing both fi lled and unfi lled engineering resins. The Single Nozzle Valve Gate system, which incorporates a cylindrical valve pin shutoff design, leaves a minimal gate vestige on the part surface that resembles an ejector pin mark. This unique design is also benefi cial to the moldmaker and processor as it eliminates the need to fi t a tapered shutoff pin.

The Polyshot Single Nozzle Valve Gate System consists of a fi ve-component, in-line, stacked assembly. This system uses the same proven valve gate technology found in our MS75VG Manifold Systems.

This system is designed to fi t into existing molds or into your new mold applications. Nozzle lengths are made custom to your application. All components are made from hardened tool steel. Installation of the Polyshot Single Nozzle Valve Gate only requires two air lines to be machined into the top clamp plate for operation of the opening and closing of the valve gate. The Polyshot Pneumatic Valve Gate Sequencer is available to control the timing of the valve gate. Refer to catalog page 84 for further information on the Polyshot Pneumatic Valve Gate Sequencer.

This system operates on two zones of control, which can be controlled with two of Polyshot’s 3601F Firebox Single Zone Controllers. Refer to the Temperature Controller section of the catalog for more information on the 3601F Firebox Controllers.

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100 Single Nozzle Valve Gate System Revised 5/10/2006

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iPolyshot Runnerless Moldings

Sales and Ordering InformationTerms: Net 30 Days with approved credit. Deposits may be required on special or custom orders. C.O.D. orders accepted. Visa and MasterCard orders accepted.

Freight: F.O.B. Henrietta, New York, unless other arrangements have been made prior to shipment.

Past due accounts will be charged monthly the current maximum percentage allowed by law.

Telephone orders will be accepted Monday through Friday, 8:00 A.M. to 5:00 P.M. EST.

Fax system is on line 24 hours a day. The fax number is 585 292-5015.

Terms and Conditions of Sale

1. Prices: Prices are F.O.B. point of origin. Any taxes due are in addition to the prices, and may be in-voiced at a later date.

2. Shipping Schedule: The shipping schedule is our current estimate of delivery dates. We agree to use reasonable efforts to comply with the schedule. Buyer’s acceptance of delivery of our products from the carrier shall constitute a waiver of any claim for delay.

3. Warranty: (a) Any product or part thereof which, under normal operating conditions in the plant of the Buyer thereof proves defective in material or workmanship as determined by our inspection, within 12 months from the date of shipment, will be replaced or repaired free of charge. This warranty is contingent upon the following conditions: that we promptly receive notice of the defect, that Buyer establish that the product has been properly installed, maintained, and operated within the limits of re-lated and normal usage as specified by us, and that, upon request, Buyer will return to us at our expense the defective product or part thereof.

(b) The terms of this warranty do not in any way extend to any product or part thereof which has a life, under normal usage, inherently shorter than 12 months, or to equipment, tooling, or machinery which was not manufactured by us, in which event we shall use reasonable efforts to pass on to Buyer the manufacturer’s warranty.

(c) The conditions of actual production in each end user’s plant vary considerably. Therefore, description of the production or performance capabilities of any product are estimates only, and are not warranted.

(d) Any service or parts provided by us which are outside the scope of the warranties shall be charged to Buyer at our applicable time and material rate and terms and conditions in effect at the time such service or parts are provided.

4. Exclusions of Warranties: The warranties to repair or replace defective products or parts as set forth in paragraph 3, and any additional warranty expressly stated to be a warranty and set forth in writing as part of these terms herein are in lieu of all other warranties, express or implied, including but not limited to any implied warranty of merchantability or fitness for a particular purpose.

5. Limitation of Remedies and Liabilities: The Buyer agrees that our liability and Buyer’s sole and exclusive remedy pursuant to any claim of any kind, including but not limited to, a claim in contract, negligence, or strict liability, against us or any of our affiliates, shall be:

(a) The repair or replacement at our option of defective products or parts thereof, or

(b) A refund of the price which can be allocated to the defective product or part thereof. Claims of any kind include, but are not limited to, those for any loss or damage arising out of, connected with, or resulting from this Agreement, or from the performance or breach of the terms hereof, or from the de-sign, manufacture, sale, delivery, resale, installation, technical direction of installation, inspection, repair, operation or use of any product or part thereof covered by this Agreement. If, however, any warranty as expressly set forth in writing in accordance with Paragraph 4 above as part of these terms in addition to those set forth in Paragraph 4 above, our liability and the liability of any of our affiliates under such additional warranty shall terminate one year from the date of shipment by us.

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ii Terms and Conditions

Under no circumstances shall we or any affiliate of ours have any liability whatsoever for incidental or consequential damages, such as, but not limited to, loss of profit or revenue; loss of use of the product, part thereof, or software materials; cost of capital; cost of replacement equipment; or claims resulting from contracts between Buyer, its customers, and/or suppliers. Unless expressly provided for herein, in no event shall we or any affiliate of ours assume responsibility or liability for (a) penalties, penalty claus-es or liquidated damages clauses of any description, (b) certifications or (c) indemnification of Buyer or others for costs, damages, or expenses arising out of or related to the product or part thereof.

6. Cancellation: Unless otherwise agreed, Buyer may cancel all or any part of the order by written notice received by us no later than 120 days before our completion of that part of the order. On receipt of such cancellation notice, all work on the order or part thereof canceled will be stopped as promptly as is reasonably possible. Buyer will then be invoiced for and will pay to us as liquidated damages a cancel-lation charge. For completed items, the charge will be equal to 120% of our full cost as determined by us in accordance with our standard accounting practices, plus a charge for any packing and storage, less a credit for the balance of the material as scrap. The full cost includes burden and overhead costs incurred by us or by any of our affiliates.

7. Payment Terms: Payment is due in accordance with any applicable progress, advance, or other agreed upon payment schedule, or, if no such schedule has been agreed to, upon Acceptance as specified in Paragraph 8, but in no event later than 30 days from the date of invoice. No cash discount is provided. If in our judgment, Buyer’s financial condition changes, we may stop work until financial ar-rangements satisfactory to us are made.

8. Acceptance of Product: Before accepting any product covered by Buyer’s order, Buyer shall have a final opportunity to inspect it immediately after delivery, installation, or any scheduled demonstration of the product by us, whichever is later. Each such product shall be deemed to be accepted 14 days thereafter, unless we receive written notification of rejection for cause from Buyer within the 14 days.

9. Risk of Loss: Possession and risk of loss of each item of equipment shall pass to Buyer upon our deliv-ery of such items to Buyer’s designated carrier, cosigned to Buyer as Buyer may direct.

10. Title: Title of each item of equipment passes to Buyer when it has been delivered to Buyer’s desig-nated carrier at our place of business in Henrietta, New York.

11. Force Majeure: We shall not be liable for any delay in performance or nonperformance which is due to war, fire, flood, acts of God, acts of third parties, acts of governmental authority or any agency or com-mission thereof, accident, breakdown of equipment, differences with employees or similar or dissimilar causes beyond our reasonable control, including but not limited to, those interfering with production, supply, or transportation of products, raw materials or components, or our ability to obtain, on terms we deem reasonable, material, labor, equipment, or transportation.

12. Acceptance of Orders: Buyer agrees that all orders, including any arising from our Proposal, shall include these terms and conditions only, notwithstanding any different or additional terms that may be embodied in Buyer’s standard purchase order or other form of order. All orders are subject to accep-tance by us in writing.

13. Merger Clause: This Agreement entirely supersedes any prior oral representations, correspondence, proposal, quotation, or agreement. This writing constitutes the final and total expression of such agree-ment between the parties, and it is a complete and exclusive statement of the terms of that agreement.

14. Assignment: Neither party may assign this Agreement without the written consent of the other party.

15. Governing Law: This Agreement shall be governed by and construed in accordance with the laws of the State of New York.

16. Jurisdiction of Disputes: The courts of the State of New York shall have sole and exclusive juris-diction over any dispute(s) arising under this Agreement or with respect to product delivered pursuant to it.