Sheet Extrusion Screw Barrel

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Product Description

Sheet extrusion is a technique for making flat plastic sheets from a variety of resins.Each year, EJS produces sheet extrusion screw barrel, both single screw barrel and twin screw barrel, for customers around the globe.

Product Detail

Sheet extrusion screw barrel

At E.J.S, we have independent quality control system to assure you our best quality products for China Sheet Extrusion Screw Barrel.

To better expand the market, we sincerely invite ambitious individuals and companies to join us as an agent, we offer exclusive price for China Twin Screw Barrel, Twin Parallel Screw Barrel.

We maintain long-term efforts and self-criticism, which helps us improve constantly. We strive to improve customer efficiency to save costs for customers. We do our best to improve the quality of product. We are doing everything we can to make customers” screw barrel business Easier with Joys and Success”.

Sheet extrusion is a technique for making flat plastic sheets from a variety of resins.

Each year, EJS produces sheet extrusion screw barrel, both single screw barrel and twin screw barrel, for customers around the globe.

Exhibitions are a great place meeting many people at a certain period of time, EJS takes the opportunity and exhibites at selected shows such as Planetary Roller Screw Price, Plastic Screw Barrel, Planetary Roller Screw, do be free to come by and have a talk with our team!

Bore diameter available for sheet extrusion screw barrel

≥ ¢25

Popular Materials used for sheet extrusion screw barrel

38CrMoAlA(1.8509)

34CrAlNi7(1.8550)

31CrMoV9(1.8519)

40Cr(4340)

42CrMo(4140)

D2(1.2379)

SKD61

SKD11

Surface Treatment of sheet extrusion screw barrel

Full body nitrided

Bimetallic alloy powder Ni60 coated

Bimetallic alloy powder Colmonoy 56 coated

Bimetallic alloy powder Colmonoy 83 coated

Application of sheet extrusion screw barrel

Furniture industry sheet extrusion

Optical sheet extrusion

Lenticular sheet extrusion

Extrusion line for industrial sheet extrusion

High-thick sheet extrusion line

Geomembrane sheet extrusion

Water-proofing membranes sheet extrusion

Automotive industry sheet extrusion

Solar panels extrusion

What materials does sheet extrusion screw barrel process typically?

PET, ABS, PMMA,PC, PMMA, PET-G, PS,PP, PE, PS, ASA, SBS,HDPE, PP,Polyolefines,Technical Polymers, glass fibre, mineral fillers,stabilizers , plasticizers, EVA

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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