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Help CenterPlastic Screw and Barrel for PVC/TPR/EVA Shoes Making Machine
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Specifications
1.Screw and barrel for injection machine2.Over 10 years experience in screw and barrel
3.Manufacture of screw and barrel
Specification:
1) Diameter of Screw: 15-250mm
2) Mould Clamping Force: 250-32000KN
3) Shot Weight: 15-50000g
4) Screw can be mated with different heads
5) Barrel can be mated with different nozzles
6) The compression ratio of the screw can be designed according to different products and mixtures
| Base Material |
1) 38CrMoAlA(JIS SACM645) 2) Cr12MoV(JIS SKD-11) 3) 4Cr5MoSiV1(JIS SKD-61) 4) 42CrMo(AISI 4140) 5) 9Cr18MoV |
| Bimetallic Alloy Material |
1)Fe-based alloy 2)Ni-based alloy/Deloro alloy 3)Co-based alloy 4)NiCo-based alloy 5)Tungsten carbide/Wolfram carbide |
| Double-alloy Level |
Level A-containing Tungsten of 40% Level B-containing Tungsten of 25% Level C-containing Tungsten of 9.5% |
Surface Treatment:
1.Heat treatment
2.High frequency quenching treatment
3.Nitriding treatment
4.Hard chrome electroplated treatment
5.Bimetallic alloy coating treatment
6. Vacuum quenching treatment
Material Application:
1. General plastics
2. ABS,PA,PC,PE,PET,PS,PU,PVC,U-PVC
3. PA+GF (Glass Fiber)
4. Flame-resistant reinforced plastics
5. Modified engineering plastics
6. All kinds of mixed recycled materials
Technical Parameter
| Depth of nitration | 0.5-0.8mm |
| Hardness of nitration | 950-1020HV |
| Straight of screw | 0.015MM |
| Fragility of nitration | Less than grade 1 |
| Roughness of surface | Ra 0.4um |
| Depth of alloy layer | 2-3mm |
| Hardness of alloy | HRC58-62 |
| Hardness after hardening and tempering | HB260-290 |
| Hard chrome plating thickness | 0.03-0.08mm |
| Hardness of hard chrome plating | ≥950HV |
Picture for injection screw and barrel
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Process Flow for screw and barrel:
Blanking →Rough machining →Quenching&Tempering →Semi finishing machining →Finish machining →Nitriding or Bimetallic processed →Detecting →Finished product →Packing & Shipping
Jinsheng Working shop
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Product Application
1) Wooden package: 1pcs into 1 wooden
2) plastic film package
3) stronger package suit for transportation
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Jinsheng Bimetallic Plastic Machinery Factory was established in 2004. It was developed as a large-scale and comprehensive company specializing in manufacturing the kinds of Screws and Barrels in Zhoushan.such as bimetallic barrel & screw ,conical twin screws & barrels ,parallel twin screws & barrels,single screw &barrel , rubber screw & barrel ,planetary screw & barrel and components apply for injection molding machine and extruder machine
1) City: Zhoushan city,zhejiang province
2) History: more than 10 year to make the screw and barrel
3) Number of workers: more than 20 workers and 5 technical staff
Send Inquiry to This Supplier
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