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.
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 |
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Alloy Type |
EJS01 Alloy |
EJS02 Alloy |
EJS03 Alloy |
EJS04 Alloy |
|
Alloy Components |
Fe+Ni+Cr+B |
Ni+Cr+Co+B |
Ni+Cr+Co+V+B |
Ni+Wc+Cr+B |
|
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 |
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Base Steel Vastly Used |
40Cr: 42CrMo |
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Mark in the list: ★★★★ Excellent; ★★★ Very Good; ★★Good |
Bimetallic Screws |
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Suitable for |
Single Screw, Twin Parallel Screw, Twin Conical Screw |
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Alloy Type |
Ni60 |
CoImonoy 56 |
CoImonoy 83 |
Alloy Components |
Ni+Cr+Fe+Si |
Ni+Cr+Si+Fe |
Ni+Wc+Cr+C |
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 |
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Base Steel Vastly Used |
38CrMoAI(1.8509), 34CrAINi7(1.8550), 31CrMoV9(1.8519) |
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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.