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Blow film extruder screw barrel

PRODUCT PARAMETERS

  • Application:LLDPE, mLLDPE, LDPE, HDPE, EVA and other film extruders
  • Place of Origin:Zhejiang,China
  • Brand Name:JED
  • Material:38CrMoAlA
  • Process:nitriding & bimetallic
  • Nitrided Hardness:HV900-HV1000
  • Nitrided Case Depth:0.45-0.8mm
  • Nitrided Brittleness:Less than Grade 2
  • Surface Roughness:Ra 0.4
  • Screw Straightness:R0.015mm
  • Length diameter ratio:1: (24-33)
  • bimetallic :alloy layer 2-2.5
Description
FAQs
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Description

introduction

The screw section has the screw groove fixed depth, its main functions are mixing, melting glue output and delivery, measurement, and it must provide enough pressure to keep melting glue uniform temperature, stable flow of molten plastic and measuring section length to ensure mixing effect better. If the measuring section is too long, the melt will stay too long and produce thermal decomposition. Too short will make the temperature uneven.

Specifications:

L/D = screw working length (MM)÷ screw diameter (MM)

Screw compression ratio = feeding tooth depth (MM)÷ measuring tooth depth (MM)

Jed film blowing machine special screw is suitable for:

PP, PA, EVOH, mLLDPE, LLDPE, HDPE barrier film

LDPE, mLLDPE, LLDPE, PP, binary copolymer PP, ternary copolymer PP and other raw materials to produce packaging films and composite packaging materials

PA, EVOH high barrier heat shrinkable film

PP/PE/PP POF heat shrinkable film

LLDPE, mLLDPE, LDPE, HDPE, EVA geomembrane and other fields

LLDPE, mLLDPE, LDPE, HDPE, EVA and other agricultural film

MLLDPE, LLDPE, LDPE, EVA and other kinds of high transparency packaging film TPU film

Double metal blown film machine screw barrel

FAQs

Product Category:

Sheet extruder screw cylinderBlow film extruder screw barrelBlow molding extruder screw barrelRecycling granulation extruder screw cylinder
Wire and cable extruder screwPlastic steel strip extruder screw barrelWire drawing extruder screw barrelFilm coated extruder screw barrel
Cast film extruder screw tubePlate extruder screw barrelSpinning extruder screw barrelConical twin-screw tube
Parallel twin-screw barrelInjection molding machine screw cylinderFood extruder screw tubeChemical extruder screw barrel
Non standard screw cylinderCustomized extruder

If some screw products do not have a list, please feel free to contact us by email and we will reply within 24 hours!

We can quickly reach any country and region through sea freight, air freight, international express delivery, and other transportation methods. We have stock of standard sized screws and barrels, and once confirmed by the customer, they can be delivered within 5-7 days.

We have many experienced engineers who can quickly customize various types and types of screw barrel according to customer requirements. Before produce, technical will check every detail with salesman according with clients’ request. Under produce, every step will be inspected before next process. And every salesman will follow some time to make sure 100% correct and reduce communication error and work undelay. We put quality at a high level and the price is middle level.

Our sales team is familiar with the production and export processes and has nearly 10 years of customer service experience. Every salesperson can ensure that the customer’s requirements and our screw barrel are 100% accurate in production details. We will solve any cargo issues until the customer is satisfied.

REQUEST A QUOTE

REQUEST A QUOTE