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Mastip Hot Half System, Configuration Manual

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Mastip Hot Half System Configuration Manual Download Page 4

© Copyright Mastip Technology Limited. Information subject to alteration. V3.20  

www.mastip.com

System Selection Guide

4

Hot Runner System Overview

Standard Hot Runner Configuration

KEY

KEY 

Valve Gate Assembly

Back Plate

Manifold Assembly

Manifold Plate

Nozzle Assembly

Cavity Plate*

*Supplied by Customer

Cooling Channels

Valve Pin Actuator

Manifold

Nozzle

Back Plate

Manifold

Plate

Cavity

Plate *

Locating Ring

Summary of Contents for Hot Half System

Page 1: ...We make things better www mastip com System Selection Guide Your Complete Hot Runner Configuration Guide...

Page 2: ...Copyright Mastip Technology Limited Information subject to alteration V3 20 www mastip com System Selection Guide 2...

Page 3: ...try Selection Gating Options MX BX SX FlowLoc Gating Options YCN Multi Gates YCN Nut Multi Gates MX Nozzle BX Nozzle SX Nozzle FlowLoc Range MJ Nozzle Gating Options MJ VeriShot Single Valve Gate Syst...

Page 4: ...ection Guide 4 Hot Runner System Overview Standard Hot Runner Configuration KEY KEY Valve Gate Assembly Back Plate Manifold Assembly Manifold Plate Nozzle Assembly Cavity Plate Supplied by Customer Co...

Page 5: ...iderations Precise temperature control of the molten plastic Balanced flow to all cavities for even part filling Nozzle sizing for maintaining sufficient molten material flow Gate detail required to c...

Page 6: ...ssociated table select the appropriate tip grade Tip Grade G1 G2 G5 SIX Using the flow chart Nut Grade Selection on page 16 and the associated table select the appropriate nut grade Nut Grade H1 H5 Us...

Page 7: ...7 Copyright Mastip Technology Limited Information subject to alteration V3 20 www mastip com System Selection Guide Notes Notes...

Page 8: ...alf use Confined gate area Close cavity pitching MX Front loading heater for Hot Half use Close cavity pitching BX Cost effective solution Special length nozzles available Robust heater design Limited...

Page 9: ...09 13 16 19 27 FlowLoc Heat conducting sleeves with embedded heaters Threaded base for leak proof operation BM Multi Gates manifold range Close cavity pitching Economical and robust coil heater SM Mul...

Page 10: ...Front loading required Close cavity pitching Sensitive material Select MX Sensitive materials POM EVA PVC Soft2 Notes 1 These examples are for typical applications only 2 Rigid PVC is not recommended...

Page 11: ...Flow Rate Shot Weight Fill Time No Nozzles The following may require larger flow channels 1 Shear sensitive material 2 Thin wall construction 3 Long flow lengths 4 Filled materials Select one series...

Page 12: ...lengths greater than this must be considered thin wall and the nozzle series selected accordingly 1 Additives flow length and thin wall sections all reduce the effective flow rate and shot weight To...

Page 13: ...te Use minimal gate land q and gate diameter G Tip Grade Selection Tip Grade Selection Tip Grades Tips are manufactured in various grades designed for different applications and wear resistance Tip Gr...

Page 14: ...gate required Is material sensitive to separation Long fibre filled material Use TT Is Valve Gate an option No Valve Gate Crystalline material i e narrow moulding window Use TV No Use OT Use OV Use OV...

Page 15: ...s Tip Styles Thermal Gate Tip Styles Extended Torpedo Tip TT 10 Extended Torpedo Tip TT 5 Multi Hole Torpedo Tip TT Single Hole Torpedo Tip IT Extended Single Hole Torpedo Tip IT 5 Open Tip OT Multi G...

Page 16: ...Use H5 Nut Grade Selection Nuts are manufactured in various grades designed for different applications and wear resistance Nut Grade Recommended use Manufactured Material Nut Style Options H1 Default...

Page 17: ...e area Crystaline material Go to Gate Geometry Selection The BE bush nut has a larger contact area that can be tuned to provide a correct cooling rate for the application Select Sprue Nut SN SX SL Sel...

Page 18: ...ll leave a circular witness mark on part Modify Nut must be modified to suit application d4 Series Standard Nut d4 Retro Nut d4 13 10 13 1 16 12 16 1 19 15 19 1 27 23 27 1 Bush Nut BN Bush Nut Full Co...

Page 19: ...NOZZLE LENGTH TIP EXTENSION OPTIONAL TIP GRADE EXAMPLE OF A FINAL ORDER CODE G1 H1 G2 H1 G5 H1 G5 H5 5 10 INCH BX25 ONLY 137 187 237 287 337 METRIC 045 055 065 075 095 115 130 145 175 225 275 09 13 1...

Page 20: ...Not available in X27 4 Not available in H5 TIPS Grades Nut Style Features Plastic Refer to page 21 G1 G2 G5 ONT BN BE SN SX 4 SL 4 Gate Quality Flow Rate Flow Marks Easy Medium Difficult Thermal Gate...

Page 21: ...PEI PP FILL G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 PA FILL G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 SAN FILL G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 G5 H5 PA66 FILL G5 H5 G5 H5 G5 H5...

Page 22: ...mended for materials with high filler 0 15mm Recommended for materials with medium filler 0 10mm Good balance between gate cosmetics and life 0 05mm Strong cavity steel required Cooled inserts require...

Page 23: ...23 Copyright Mastip Technology Limited Information subject to alteration V3 20 www mastip com System Selection Guide Notes Notes...

Page 24: ...SX FlowLoc 13 16 19 27 13 16 19 27 13 16 19 27 13 16 19 27 13 16 19 27 13 16 19 27 13 16 19 27 13 16 19 27 L nozzle L nozzle L nozzle 5 0 20 0 35 0 d4 d4 d4 d4 d4 d4 d4 d4 5 0 d4 5 0 10 0 Gating Optio...

Page 25: ...16 19 27 13 16 19 27 Axial Gate Side Gate Gating Options YCN Multi Gates 13 16 19 27 20 0 35 0 d4 d4 d4 d4 d4 5 0 d4 5 0 10 0 YCN 20 YCN 35 Gating Options YCN Gating Options Multi Gates Standard Seal...

Page 26: ...equired Tipless nut provides open flow moulding Minimises melt shear Lowers the overall pressure drop through the gate Provides a broad repeatable moulding window Applications Moulding applications th...

Page 27: ...NOZZLE LENGTH GATE PROFILE POLYMER CLASSSIFICATION YCN 13 16 19 27 045 055 065 075 095 115 130 145 175 225 275 P7 P4 N3 U Unfilled F Filled EXAMPLE OF A FINAL ORDER CODE BX BX YCN 27 175 P4 F Yes Yes...

Page 28: ...e Well Diameter Gate Well Diameter Gate Well Diameter Gate Well Diameter Features Axial multi gates allow close cavity pitching with a pitch circle diameter PCD from 10 00 to 22 00 with the ability to...

Page 29: ...de Multi Gates Multi Gates Selection Number of gates required not included in flow chart contact Mastip Multi Gate Selection Thermal Gate Side Gate Multi Gate 1S 2S 3S 4S Alternate Solution Axial Gate...

Page 30: ...ozzles due to optimum flow characteristics Operation Wide moulding window Excellent temperature profile and thermal stability Operates at low moulding pressure and temperature Optimum cycle times due...

Page 31: ...1 5 L nozzle 12 0 A F 24 A F 26 A F 36 12 0 L nozzle 15 0 L nozzle 6 0 28 0 7 0 30 0 8 0 40 0 MX13 MX16 MX19 MX Nozzle MX Nozzle Series MX Standard Lengths Series L nozzle 13 Series 45 55 65 75 95 115...

Page 32: ...zle lengths across the range Ability to mould large parts with smaller nozzles due to optimum flow characteristics Operation Wide moulding window Excellent temperature profile and thermal stability Op...

Page 33: ...0 7 0 38 0 8 0 40 0 12 0 L nozzle 10 0 27 0 12 0 30 0 15 0 33 0 A F 45 20 L nozzle 23 0 43 0 12 0 50 0 BX13 BX16 BX19 BX27 BX Nozzle Series BX Nozzle BX Standard Lengths Series L nozzle 13 Series 45 5...

Page 34: ...arate heater for the nozzle head for maximum temperature control Wide moulding window Excellent temperature profile and thermal stability Operates at low moulding pressure and temperature Optimum cycl...

Page 35: ...0 38 30 4 8 L nozzle 20 26 7 5 A F 46 5 38 50 30 12 L nozzle 25 25 7 5 7 4 32 7 26 A F 36 40 18 5 24 SX Nozzle SX16 SX19 SX27 SX Nozzle Series SX Standard Lengths Series L nozzle 13 Series 45 55 65 75...

Page 36: ...aters for exceptional thermal performance Threaded nozzle screws directly into the manifold providing a secure leak proof solution Capable of processing a wide range of polymers including abrasive fil...

Page 37: ...Range FlowLoc Range FlowLoc Standard Lengths Series L nozzle 16 Series 75 95 115 130 145 175 19 Series 75 95 115 130 145 175 27 Series 75 95 115 130 145 175 225 275 Lengths can be customised to suit...

Page 38: ...improved cooling performance and gate strength Optimal flow characteristics for ease of moulding Close cavity pitching Operation Wide moulding window Excellent temperature profile and thermal stabili...

Page 39: ...ration V3 20 www mastip com System Selection Guide A F 20 4 0 24 0 12 0 L nozzle 7 0 14 0 MJ Nozzle Series MJ Standard Lengths L nozzle 09 Series 75 95 115 130 145 175 Custom lengths available on requ...

Page 40: ...nce Simple Installation Utilises proven X Range tips and nuts Mastip s VeriShot is an extremely compact adjustable single valve gate system The VeriShot incorporates advanced heating technology for ex...

Page 41: ...d Pin Size L nozzle VeriShot 16 TX16 OV TV 2 5 x 300 75 175 VeriShot 19 TX19 3 0 x 400 75 175 VeriShot 27 TX27 5 0 x 600 75 275 FlowLoc nozzle D 170 00 140 00 L nozzle 76 00 Min 146 0 54 00 17 00 92 0...

Page 42: ...ng pressure Increased moulding window Lower mould filling stress results in better part quality Reduced gate cooling requirements Installation and Maintenance Easy machining and installation Easy seal...

Page 43: ...ded Pin Valve Gate System MVG25 Headed Pin Valve Gate System MVG25 Nozzle Compatibility Description Nozzle Tip Nozzle Length Supplied Pin Size MVG25 P1 Headed Pin MX13 BX13 OV 45 175 2 0 MVG25 P1 Head...

Page 44: ...h the backplate Moulding Benefits Reduced moulding pressure Increased moulding window Lower mould filling stress results in better part quality Reduced gate cooling requirements Installation and Maint...

Page 45: ...le Length Supplied Pin Size MVG40 P1 Headed Pin MX13 BX13 OV 45 145 2 0 MVG40 P1 Headed Pin MX16 BX16 OV TV 45 145 2 5 MVG40 P1 Headed Pin MX19 BX19 OV TV 55 175 3 0 MVG40 P1 Headed Pin BX27 OV TV 75...

Page 46: ...9 10 11 12 13 2b Mould Design Available to suit MX and BX Nozzles Standard minimal pitching is 75mm can be modified to fit 58mm pitching Backplates 55mm minimum Conical or Cylindrical shut off Easy ma...

Page 47: ...gth Supplied Pin Size MVG40 P2 Threaded Pin MX13 BX13 OV 45 145 2 0 MVG40 P2 Threaded Pin MX16 BX16 OV TV 45 145 2 5 MVG40 P2 Threaded Pin MX19 BX19 OV TV 55 175 3 0 MVG40 P2 Threaded Pin BX27 OV TV 7...

Page 48: ...g pressure Increased moulding window Lower mould filling stress results in better part quality Reduced gate cooling requirements Installation and Maintenance Easy machining and installation Easy seal...

Page 49: ...election Guide MVG55 Headed Pin Valve Gate System MVG55 Headed Pin Valve Gate System 55 0 Min 10 0 95 0 MVG55 Blanking Plate MVG55 Cylinder Assembly MVG55 Spacer MVG55 Valve Pin MVG55 Nozzle Compatibi...

Page 50: ...ation Spacer 10 Seal 11 1 MVCH FEATURES Mould Design Available to suit MX 16 19 and BX 16 19 and 27 series Standard minimal pitching is 58mm Backplates 86mm minimum Easy machining of pockets Hydraulic...

Page 51: ...Gate System MVCH Nozzle Compatibility Description Stroke Tip Supplied Pin Size Nozzle L nozzle MVCH2505 2 5 5 TV 2 5 MX16 BX16 45 115 MVCH2510 2 5 10 OV MVCH2505 3 5 TV 3 0 MX19 BX19 55 115 MVCH2510 3...

Page 52: ...com System Selection Guide 52 Manifold Components Exploded view of a Standard 2 Drop Hot Runner System Sprue Bush Heater 2 Manifold Heater Ceramic Connector 4 Manifold 5 Nozzle 9 Locator 7 Spacer Asse...

Page 53: ...l geometry from the machine nozzle to each of the gates This means identical Flow distance Runner diameters Number and angle of bends This ensures that every gate receives material in exactly the same...

Page 54: ...sed trunking for wiring Advanced heating technology for superior thermal performance Leak proof solution via screwed in nozzles Accidental cold starting will not result in polymer leakage User friendl...

Page 55: ...P20 steel or 420 stainless steel Proven performance of X Range nozzle technology Delivered fully assembled and fully wired Benefits Advanced heating technology for superior thermal performance Easy s...

Page 56: ...ow MFI the material classification moves up a grade for example easy to medium Selecting a Gate Type When designing an injection mould the type size and location of the gate is one of the most importa...

Page 57: ...low rate Pressure drop through the system Cycle time Thermal gate shut off after filling Cosmetic impact of the gate on the part Cooling in the gate area The gate size is dependent on the Material Mat...

Page 58: ...nt Yes Specific Gravity SG 1 3 L t for wall thickness 96 Material Category Medium due to flame retardant move up one grade to difficult Hot Runner System Initial Estimates Number of Nozzles N 4 L t 87...

Page 59: ...ign allows for easy maintenance and configuration Benefits Soft Start function to protect heaters during startup Idle mode after power failure to protect hot runner system and mold Self test on startu...

Page 60: ...alert alarm CE Certified Over voltage protection Heater short circuit protection Automatic detection of wire breakage of heater TRIAC short circuit protection Detection for reverse troubleshooting se...

Page 61: ...with minimum clamping force due to the gates not all opening simultaneously Optimum control over part fill Pneumatic only Standard GTV8 cabinet configurations are 8 zones compact design Technical Spe...

Page 62: ...Copyright Mastip Technology Limited Information subject to alteration V3 20 www mastip com System Selection Guide 62 Notes Notes...

Page 63: ......

Page 64: ...ostal Address PO Box 90651 Victoria St West Auckland 1142 New Zealand Phone 64 9 970 2100 Email mastip mastip com Mastip Regional Office Europe Phone 33 0 809 400 076 Email europe mastip com Mastip Re...

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