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Feed Screw For Rubber Machine
  • Feed Screw For Rubber MachineFeed Screw For Rubber Machine
  • Feed Screw For Rubber MachineFeed Screw For Rubber Machine
  • Feed Screw For Rubber MachineFeed Screw For Rubber Machine

Feed Screw For Rubber Machine

Rubber extruders have a big coverage of application. When you come across a rubber profile, strip, hose, cable, wire, cord coating, tire tread, v-belt, tube, or blank, do remember that they are only a few handful of products manufactured using extrusion process. EJS has been producing feed screw for rubber machine for years of time, with customers from China to Abroad.

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Product Description

Feed screw for rubber machine

It is our responsibility to meet customer demands and satisfy their requirements. Customer satisfaction and fulfillment is our best reward. If you are in a need of  China Factory Price Installed Feed Screw for Rubber Machine, you should really feel no cost to get in touch with us.


Rubber extruders have a big coverage of application. When you come across a rubber profile, strip, hose, cable, wire, cord coating, tire tread, v-belt, tube, or blank, do remember that they are only a few handful of products manufactured using extrusion process.

EJS has been producing feed screw for rubber machine for years of time, with customers from China to Abroad.E.J.S  uses high quality rubber screw to produce screws and barrels for customers globally to ensure the quality of screws and barrels, because raw material is the core and footstone.




Bore diameter available for feed screw for rubber machine

¢25~¢500


Surface Treatment of feed screw for rubber machine

Nitrided

Hard Chrome Plating

Ceramic coated

Hardfacing / Bimetallic with Ni60, Colmonoy 56, Colmonoy 83

Quenching


The material for rubber barrel include:

38CrMoAlA (DIN1.8509)

42CrMo ( AISI4140)

Stainless steel 304


What products can be extruded with EJS feed screw for rubber machine?

1) Door and window seals

2) Edge Trim Profiles

3) Bumpers and Fenders...


What are the benefits of rubber extruded products with EJS feed screw for rubber machine?

1) Extruded rubber products are lightweight, flexible, extremely durable and long-lasting.

2) They are highly resistant to chemicals, heat, cold, aging, fatigue, friction, abrasion wear and tear.

3) They are ideal for use in a myriad of harsh or extreme conditions.


About E.J.S.

EJS Screw Barrels is a newly created brand name for Export business with manufacturing experiences since 1992.
A screw barrel manufacturer dedicated on producing customized screw barrel and design extruder screw barrels, injection moulding screw barrels.


Bimetallic Screw Barrels

We started to make bimetallic screw barrel at a very early age, almost the same time as the first bimetallic barrel was born in China. Now we have several types for options depending on different applications

Bimetallic Barrels

Alloy Type

EJS01 Alloy

EJS02 Alloy

EJS03 Alloy

EJS04 Alloy

Alloy Components

Fe+Ni+Cr+B
(Fe:65, Ni:14, Cr8, B:3.5)

Ni+Cr+Co+B

Ni+Cr+Co+V+B

Ni+Wc+Cr+B
(Ni:50, Wc:15~35,Cr:6~8, B:2.5~3.2)

Wearing Resistance

★★★

★★

★★★

★★★★

Corrosion Resistance

★★

★★★

★★★

★★★

Alloy Thickness

2~3mm

1.5~2mm

1.5~2mm

1.5~2mm

Hardness

HRC 58-65

HRC 50-58

HRC 55-60

HRC 55-65

Temperature Range

≤400

≤450

≤450

≤600

Coefficient Thermal

RT~250℃

11.0x10-6

11.0x10-6

11.5x10-6

11.0x10-6

Expansion(/℃)

RT~400℃

11.4x10-6

11.4x10-6

12.4x10-6

12x10-6

Range of Workable Length

700mm~3000mm/piece

Base Steel Vastly Used

40Cr: 42CrMo

Mark in the list: ★★★★ Excellent; ★★★ Very Good; ★★Good


Bimetallic Screws

Suitable for

Single Screw, Twin Parallel Screw, Twin Conical Screw

Alloy Type

Ni60

CoImonoy 56

CoImonoy 83

Alloy Components

Ni+Cr+Fe+Si
(Ni:65, Cr:17, Fe:15, Si:5)

Ni+Cr+Si+Fe
(Ni: 68, Cr:18, Si:5, Fe:5)

Ni+Wc+Cr+C
(Ni:40, Wc:34, Cr:20, C:2)

Anti-Wearing Level

★★★

★★★

★★★★

Anti-Corrosion Level

★★★★

★★★★

★★★★

Alloy Thickness

1~1.5mm

1~1.5mm

1~1.5mm

Hardness

HRC 56-62

HRC 46~61

HRC 43-48

Applied Glass Fiber

Under 10%

 

 

Range of Workable Length

Any length needed

Base Steel Vastly Used

38CrMoAI(1.8509), 34CrAINi7(1.8550), 31CrMoV9(1.8519)

Mark in the list: ★★★★ Excellent; ★★★ Very Good; ★★Good



Quality Inspection

Quality is a very important step during production. For making a quality screw barrel, all tolerances should be fulfilled and all dimensions should be correct and put in records.

We provide inspection report, material certificate for every of our supplied screw barrels.


Packaging

Packaging is the last but very important step before shipping. A strong and smart packing box is also part of our quality. It is not only used to protect the screws barrels well during transportation, also provide an easy way for our customer to unpack.



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