Recycled PET PP Flake screw barrel producing fiber
Technical Parameter | |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
| Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
| Hardness of Nitriding | HV900 - HV1,000 |
| Nitriding Brittleness | ≤Grade 1 |
| Chromate plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
| Special treatment | Carbide coating on screw flight and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
Material&Treatment:
Alloy-steel of high-quality 1)38 CrMoAIA(JIS SACM645) 2)42CrMo(AISI4140) | Nitriding treatment Electroplate hard-chrome High-frequency quenching Spraying bimetallic on screw flights Vacuum quenching |
Our advantages:
We have done this line for more than 20 years
We have rich experience in designing screw barrel for Recycled PET/PP flakes for producing long fiber or short fiber.
We have many screw barrel drawing of world-famous brand extrusions
We can delivery this kind of screw barrels in 40 days,(but for regular conical twin screw barrels in 15 days,and common single extruding screw barrel or injection screw barrels in 30 days).Because as you know,this kind of screw barrel is longer and bigger.
Warranty:We can give you 3 years warranty,but most of our customers could use our products for 5-8 years.
Certificate:Our manufactory is a ISO 9001 certificated enterprise.
The pictures of PET flakes extrusion (fiber) screw barrel:
Other screw barrels we could produce:
Our manufacory and workshop:
About HUACHEN
Zhejiang HUACHEN Screw Manufacturing is a screw barrel desining&processing company,the factory covers the area of more than 7000 square meters,employ more than 80 skilled workers,engineers and designers.HUACHEN trust that best quality,best design and best after-service will attract more and more customers like you.HUACHEN people also are friendly and enthusiastic,we treat every one as our customer and friend,so don't be shy to ask us questions,we are pleased to answer you any questions about screw barrel.And also welcome skilled engineers to disguss screw barrel problems with us!
At last,thank you very much for your reading,and any questions welcome to send us mail or talk with on line---
My skype:lillianyao0421
Wechat:xiaoyao/18768075565/570621965
