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Screw Barrel Set
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Pipe Extruder Conical Twin Screw Barrel

Pipe Extruder Conical Twin Screw Barrel

Brand Name: WeSeW
Model Number: AS0038
MOQ: 1 pc
Price: US$200~US$1,000 per pc
Payment Terms: T/T,Western Union
Supply Ability: 10,000 pieces per month
Detail Information
Place of Origin:
china
Certification:
CE/UL
Model NO.:
AS0038
Plastic Processed:
PE, Po, PP, PVC, TPU, PBT, Pet, PLA, Etc.
Product Type:
Profile Extrusion Molding Machine
Feeding Mode:
Multiple Feed
Assembly Structure:
Integral Type Extruder
Screw:
Single-Screw
Engagement System:
Full Intermeshing
Screw Channel Structure:
Deep Screw
Exhaust:
Exhaust
Automation:
Automatic
Computerized:
Computerized
Product Name:
Screw Auger Nitride Single Twin Extruder
Service:
OEM/ ODM
Surface Treatment:
Customized
Dimension(L*W*H):
Customized
Key Selling Points:
High-Accuracy
Transport Package:
Bag, Carton, Wooden Case, Customize
Specification:
Customized
Trademark:
WESEW
Origin:
China
Supply Ability:
500000/Year
Package Size:
100.00cm * 20.00cm * 20.00cm
Package Gross Weight:
55.000kg
After-sales Service:
Provide
Warranty:
12 Months
Type:
Pipe Extruder
Customization:
Available Customized Request
Shipping Cost:
About Shipping Cost And Estimated Delivery Time.
Currency:
US$
Return&refunds:
You Can Apply For A Refund Up To 30 Days After Receipt Of The Products.
Packaging Details:
Wooden Case
Supply Ability:
10,000 pieces per month
Highlight:

Pipe Extruder Conical Twin Screw Barrel

,

Full Intermeshing Conical Twin Screw Barrel

,

Automatic Single Screw Barrel

Product Description
Pipe Extruder Conical Twin Screw Barrel
Product Specifications
Application Film blower, Cast film machine
Screw barrel material 38CrMOALA, SACM645, Sprayed dual alloy, etc.
Screw diameter Φ30-Φ150
Aspect ratio L/D=15-35
Overall hardness HRC58°-68°
Nitriding depth 0.4mm-0.7mm
Straightness 0.015mm-1000mm
Scope of application PE, PO, PP, PVC, TPU, PBT, PET, PLA, etc.
Technical indicators Conditioning time 72H, Tempering hardness HB260-290, Gas vacuum nitriding time 168H, Nitride hardness HRC62-65°
Processing method Vacuum nitriding, high frequency quenching, alloy spraying, electroplating hard chromium layer
Condition New
Warranty 1 Year
Package Wooden box
Notice: We only accept product customization, please be sure to contact us before placing an order.
Product Overview
The screw is the main core component of the injection molding machine. The quality of the screw determines the quality of the product.
The plasticizing screw of the injection molding machine has the functions of conveying, melting, mixing, compressing, metering and exhausting, and is a key factor affecting the quality of plasticizing.
Injection Molding Machine Screw Material Classification
  • HPT fully hardened powder alloy screw: Made of tungsten-cobalt powder alloy tool steel and integrally hardened by special process. Overall hardness reaches HRC65°. Suitable for transparent products, precision products, and high-temperature corrosive plastics like LCP, PES, PPA with fiber.
  • Double alloy screw: Uses SACM645 and 38CrMoAlA base material with tungsten carbide nickel-based alloy ion spray weld. Surface hardness around HRC60°. Suitable for transparent products and engineering materials like PA6, PA66 with fiber.
  • Electroplating screw: SACM645 and 38CrMoAlA base materials with hard chromium, nickel, or titanium electroplating. Hardness around HRC60°. Suitable for PC, PMMA, PET transparent materials and corrosive U-PVC materials.
  • Stainless steel screw: 9Cr18MoV special stainless tool steel with overall quenching and hardening. Overall hardness around HRC55°.
  • SKD61 screw: Made of Hitachi SKD61 material with special processing for excellent toughness and torsion resistance.
  • Ordinary nitrided screw: SACM645 and 38CrMoAlA base material with special processing. Nitride depth 0.5-0.8mm, overall hardness HV980~1080°. Suitable for PP, ABS, PS, AS, PVC and other ordinary plastics.
Injection Molding Machine Screw Segmentation
The screw of an injection molding machine is divided into three sections: feeding section, compression section, and homogenizing section (metering section). Different screws have varying proportions, groove depths, and transition forms.
Feeding Section
Fixed screw groove depth section responsible for preheating, conveying and pushing plastic solids. Ensures plastic begins melting at the end of the feed section.
Compression Section
Tapering screw groove depth section for melting, mixing, shearing compression and pressurized exhaust of plastic raw materials. Plastic completely dissolves here with volume shrinkage. Compression ratio design is critical.
Homogenizing Section
Fixed groove depth section for mixing, melt transportation, and metering. Provides sufficient pressure to maintain uniform melt temperature and stable plastic flow rate.
Product Display
Pipe Extruder Conical Twin Screw Barrel 0 Pipe Extruder Conical Twin Screw Barrel 1 Pipe Extruder Conical Twin Screw Barrel 2 Pipe Extruder Conical Twin Screw Barrel 3 Pipe Extruder Conical Twin Screw Barrel 4 Pipe Extruder Conical Twin Screw Barrel 5