A parallel twin screw barrel plays a crucial role in twin-screw extruder systems. It comprises two parallel screws rotating within a barrel, working together to facilitate various material processing operations. The screws can be co-rotating or counter-rotating, with co-rotating designs being prevalent in applications such as plastic compounding and extrusion.
The barrel, often segmented, is designed for easy replacement and customization to meet diverse processing needs. Screw diameters can vary significantly, ranging from as small as 12 mm for laboratory-scale extruders to over 350 mm for large industrial applications.
Plastic Compounding:
Parallel twin screw barrels are widely used for compounding different types of plastics. This includes blending polymers with additives like antioxidants, UV stabilizers, and flame retardants to enhance the properties of the final plastic product. They are also used for creating polymer alloys, such as blending polycarbonate (PC) with acrylonitrile-butadiene-styrene (ABS) to combine the best properties of both materials.
Masterbatch Production:
As mentioned earlier, they play a crucial role in manufacturing masterbatches. By precisely mixing a small amount of highly concentrated colorants or additives with a base polymer, masterbatches are produced, which are then used to color or modify the properties of larger volumes of plastic during the final manufacturing process.
Plastic Recycling:
In plastic recycling facilities, parallel twin screw extruders with suitable barrel designs are used to process recycled plastics. The extruder can melt, clean, and compound the recycled plastic materials, removing impurities and re-compounding them into usable plastic pellets for further manufacturing.
Product Customization Services:
- Brand Name: ALVEN
- Model Number: PARALLEL TWIN
- Place of Origin: ZHEJIANG ZHOUSHAN
- Minimum Order Quantity: 1 SET
- Price: 1200-3000 USD/Set
- Packaging Details: Standard wooden box
- Delivery Time: 30 days
- Payment Terms: L/C, T/T
- Supply Ability: 100 SETS PER MONTH
- Chrome Plating Thickness: 0.03mm-0.08mm
- Warranty: 1 Year
- Nitride Brittleness: ≤Level 1
- Material: 38CrMoAlA, SKD61, 42CrMo, 9Cr18MoV
- Bimetallic Layer Thickness: 2-4mm
Product Name: Parallel Twin Screw Barrel
Description: High-quality parallel twin screw barrel for efficient plastic extrusion.
Package Includes: Parallel Twin Screw Barrel, protective wrapping.
Shipping Method: Standard shipping
Shipping Time: Estimated delivery within 3-5 business days.
Q: What is the brand name of this Parallel Twin Screw Barrel?
A: The brand name is ALVEN.
Q: What is the model number of this Parallel Twin Screw Barrel?
A: The model number is PARALLEL TWIN.
Q: Where is this Parallel Twin Screw Barrel manufactured?
A: The product is manufactured in ZHEJIANG ZHOUSHAN.
Q: What are the accepted payment terms for purchasing this product?
A: The accepted payment terms are L/C and T/T.
Q: What is the minimum order quantity for this Parallel Twin Screw Barrel?
A: The minimum order quantity is 1 SET.
