A parallel twin screw barrel plays a vital role in twin-screw extruder systems. It comprises two parallel screws that rotate within a barrel. These barrels are specifically engineered to collaborate with the screws, enabling a variety of material processing tasks. The screws may either rotate in the same direction (co-rotating) or in opposite directions (counter-rotating), with co-rotating configurations being more prevalent in applications such as plastic compounding and extrusion.
The barrel itself is usually segmented, allowing for straightforward replacement and customization to meet diverse processing needs. The diameter of the screws can vary significantly, ranging from as small as 12 mm for extruders in laboratory settings to over 350 mm for large-scale industrial operations.
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.
``` ```htmlMasterbatch 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.
``` ```htmlPlastic 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 for the Parallel Twin Screw Barrel for Extruder:
- 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
- Nitride Brittleness: ≤Level 1
- Chrome Plating Thickness: 0.03mm-0.08mm
- Bimetallic Layer Thickness: 2-4mm
- Heating Method: Ceramic Heater, Cast Aluminum Heater
- Material: 38CrMoAlA, SKD61, 42CrMo, 9Cr18MoV
Product: Parallel Twin Screw Barrel
Description: High-quality parallel twin screw barrel for industrial use.
Packaging: Each screw barrel is carefully packed in a sturdy cardboard box with ample padding to prevent damage during transportation.
Shipping: We ship our products worldwide using reliable courier services. The screw barrel will be securely packaged and delivered to your doorstep in a timely manner.
Q: What is the brand name of this product?
A: The brand name is ALVEN.
Q: What is the model number of this product?
A: The model number is PARALLEL TWIN.
Q: Where is this product manufactured?
A: This product is manufactured in ZHEJIANG ZHOUSHAN.
Q: What is the minimum order quantity for this product?
A: The minimum order quantity is 1 SET.
Q: What is the price range for this product?
A: The price ranges from 1200 to 3000 USD per set.