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Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder

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Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder

Brand Name : Bloom

Model Number : BLM

Certification : ISO 9001

Place of Origin : Jiangsu,China

MOQ : 1pc

Price : Negetation

Payment Terms : T/T

Supply Ability : 1000mm/month

Delivery Time : 30 to 45 days

Packaging Details : Packing in wooden case

Model : 95

Characteristic : Anti - Corrosion

Usage : Twin Screw Extruder

Brand : Coperion,Leistritz,Berstorff

Transport Package : Wooden Box or Paper Box According to customers' requirements

Specification : 15.6-250mm

HS Code : 84779000

Lead Time : 25 to 60 days

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Plastic & Rubber Machinery Parts Screw And barrel For Twin Screw Extruder

1 . Description
An extruder screw element, also known as a screw segment, is a key component of an extrusion machine. It is responsible for melting and conveying the raw material (such as plastic pellets) down the barrel of the extruder where it is melted, mixed, and transformed into the desired shape or form. The screw elements are typically designed with varying pitch, depth, width, and channel geometry to optimize the melting, mixing, and conveying functions. Different types of screw elements are used depending on the specific requirements of the extrusion process and the properties of the material being processed.

Plastic and rubber machinery parts screw and barrel for twin-screw extruder are used in a variety of applications in the plastics and rubber industries. These components are designed to convey, mix, and melt plastic or rubber materials, and are crucial to the performance and efficiency of twin-screw extruder machines.
Some common applications of plastic and rubber machinery parts screw and barrel for twin-screw extruder include:
1. Compounding: The mixing and blending of different plastic or rubber materials to create a new compound with specific properties.
2. Extrusion: The process of melting and shaping plastic or rubber materials into a specific shape, such as a pipe, profile, or sheet.
3. Pelletizing: The process of shaping melted plastic or rubber into small pellets for later use in manufacturing.
4. Recycling: The processing of plastic or rubber scrap materials into new products.
5. Co-extrusion: The process of combining two or more different plastic or rubber materials during extrusion to create a new product with specific properties.
6. Foaming: The process of creating a cellular structure in plastic or rubber materials to reduce weight and improve insulation properties.
Overall, plastic and rubber machinery parts screw and barrel for twin-screw extruder are essential components in the plastics and rubber industries, and are used in a wide range of applications to produce a variety of products with diverse properties and characteristics.

2 . Regular model screw barrel for below famous extruder

MIKROSAN

MCV 55

MCV 67

MCV 110

BATTENFELD

BEX 65

BEX 68

BEX 90

BEX 92

BEX 107

BEX 110

KRAUSS MAFFEI

KMD 60

KMD 75

KMD 90

KMD 110

KMD 114

KMD 130

CINCINNATI

ARGOS 72

ARGOS 90

ARGOS 93

ARGOS 114

ARGOS133

ARGOS 135

THEYSOHN

TTS 78R-26

TTS 88R-24

TTS 88R-26

TTS 108R-24

TTS 108R-26

TTM 138-28

WEBER

DS 7.22

DS 8.32

DS 11.22

DS 12.32

DS 13.22

DS 850 / 2b

Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder

3 . Technical Parameter

Base Material

1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JISSKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI4140)

Bimetallic Alloy Materials

1)Fe-based alloy2)Ni-based alloy/Deloroalloy
3)Co-based alloy4)NiCo-based alloy
5)Tungsten carbide/Wolframcarbide

Double-alloylevel

Level A - containing Tungsten of40%
Level B - containing tungsten of 25%
Level C - containing tungsten of15%

Surface Treatment

Heat Treatment
High FrequencyTreatment
Nitriding treatment(120Hours):
Depth of Nitrided Layer: 0.5-0.8mm
Hardness of Nitrided Layer: 900-1020Hv(HRC56°-65°)
HardChrome Plating treatment:
Thickness of Hard Chrome Plating Layer:0.05-0.10mm
Hardness ofHard Chrome Plating Layer: ≥950HV
Nickel alloyplating.treatment:
Bimetallic barrel / Cylinder: Centrifugal Casting(Inlay Alloy)
BimetallicScrew: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metallayers



4 . Materials
For wear application
Tool Steel W6Mo5Cr4V2
PM HIP material WR5 WR13 WR14 CPM10V CPM9V
For corrision application
Nitrided Steel 38CrMoAI
PM HIP material WR13 WR14 CPM10V CPM9V
For wear and corrision application
PM HIP material WR13 WR14 CPM10V CPM9V
Other materials
Stainless Steel 316L C276 etc



5 . Comparsion of the output (LDPE)
Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder
Pressure is generated if resin passes over the barrier, forcing any air in the melted resin back to the feed side and effectively preventing the intrusion of air bubbles on the sub flight side. This is highly effective with resins that generate bubbles such as PS, PA, PET and EVOH.

Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder


6 . Parallel twin screw and barrel application
1)PP
2)PE
3)PVC
4)WPC
5)SHEET/PIPE/PROFILE/ FOAM BOARD
6)CRANULAR TWIN SCREWS EXTRUDERS


Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder

Bimetallic Treatment of Screw

The bimetallic screw for extruder twin screw is a kind of screw spray welding a 2~3mm-thick alloy coat on the screw flight of output area for the screw . The Bimetallic treatment has excellent corrosion resistance, abrasion resistance and high working temperature. And its useful service life is greatly improved contrast to the common nitrided screw.



7 . As per customer's demand,we can also supply below:
PVC/PE Film Blowing Screw;

Blow Molding Screw;
PS/PE/PP/ABS Sheet Extrusion Screw;
PE Aluminum Plate;
PPR Pipe Screw;
EVA Extrusion Screw;
HDPE High efficiency Screw;
PET Straps Screw;
XPS/EPE Foamed Screw;
Granulation Screw,Vented single screw etc.


Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder


Product Tags:

extruder screw element Anti Corrosion

      

Screw And Barrel Anti Corrosion

      

Screw And Barrel 250mm

      
Best Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder wholesale

Plastic & Rubber Machinery Parts Screw And Barrel For Twin Screw Extruder Images

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