Product Details

Specifications

1) screw design for rubber machine
2) Screw and barrel city:Jintang town,zhoushan city
3) Can be designed by buyer

Product Description

Screw and barrel used rubber injection molding machinery

1.Specification for parallel twin screw

Φ35/2	Φ45/2	Φ50/2
Φ65/2	Φ80/2	Φ90/2
Φ105/2	Φ125/2	Φ130/2
Φ150/2	Φ180/2	Φ200/2

2.Base Material

1)38CrMoAlA

2)Cr12MOV

3)4Cr5MoSiV1

4)42CrMo

3.Surface Treatment

1) Heat Treatment

2) High Frequency Treatment

3) Nitriding treatment(120 Hours)

4) Hard Chrome Plating treatment

5) Nickel alloy plating.treatmen

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

4.Material Application

1)General Plastics

2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc

3)PA + GF(Glass Fiber)

4)Flame-resistant Reinforced Plastics

5)Modified Engineering Plastics

6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc

5.Product Application Showing

6.Picture for screw and barrel used rubber injection molding machinery

7.Working Shop

8. Process Flow

1) Production Process for Screws

Stock Preparation→Rough Turning→Hardening and Tempering→Finish Turning →Screw Milling→Bimetallic Processing(according to demand)→Polishing→ Grinder→Nitrogen Treatment→Finishing Polish→Accurate Grinding→Packing

2) Production Process for Barrels

Stock Preparation→Punching→ Hardening and Tempering→Reaming→Hole Grinding →Finish Turning→Milling Material Mouth→Nitrogen Treatment→Companion-flange→Packing

Company Information

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 .

For the material of screw and barrel we usually used: #45 steel,40Cr,38CRMOALA, 42CrMo,SKD11,SKD61 and high temperture ALLOY etc.

Jinsheng team aim at providing the best services to customers which include providing short lead time, best price and best after sales services. These allow us to create good relationship with customer. Moreover, our engineering department can design special screw and barrel design for some special plastic material such as HDPE, LDPE. This special design can provide high output with low energy consumption. With our great effort on product quality and services, we win a lot of support from different customers which from machinery and plastics field. we will make improvement continuously so as to win customer support from different countries.

Due to our high quality products and outstanding customer service, we have gained a global sales network reaching America, Germany, Brazil, Russia, Ukraine, India, Pakistan,Egpyt,Argentina and some other countries and regions.

To our old customer’s help and continuous support,we thank you.
To our new customers,we give you our warmest welcome.

Our Services

1) We could produce unconventional screw barrel,and our engineer could design the screw according to your plastic material and products.

2) Our manufactory even have many screw barrel designs of word-famous brand: such as CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO, WEBER, AMUT....

So dear customer,if you have the enquiry for screw barrel recently,please contact us! we could satified with you.

FAQ

What is Jinsheng Feature?

1) With high wear resistance and anti-corrosion
2) Through processing ,it can be prolong use life for screw and barrel
3) Cold and heat spraying for hard metal process
4) High-frequency quenching technology
5) Advanced nitriding technology
6) Processing and manufacturing process for Bimetallic
7) Lowest price, high quality, delivery on time

Now we export to South-east Asia, Europe, America, Middle east countries etc. At the same time, we provide the OE services for hundreds of customer for domestic market.