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Zhoushan Jingnai Alloy Precision Casting Co.,Ltd.

Zhoushan Jingai Alloy Precision Casting Co.,Ltd is China Wholesale screw barrel for Injection molding machine manufacturers and screw barrel for Injection molding machine factory, which is specialized in manufacturing precision plastic screw and barrel.Over the years,the main products are Nitriding screw and barrel,bimetallic alloy screw and barrel,stainless steel screw and barrel.fully hardened screw, high-speed tool steel screw and barrel which will be used at extruder and injection molding machine.they are used at extruder,such as single screw barrel,parallel twin-screw barrel,concial twin-screw barrel which used in the production plate,sheet,pipe,blow molding machine,blown film machine,the feed machine,packaging machine,foam machine,granulator,woven wire drawing machine,wire and cable,chemical fiber.etc.



Screw Barrel For Injection Molding Machine Industry Knowledge Expansion

The key component of an screw barrel for injection molding machine, as it is responsible for melting the plastic resin and injecting it into the mold. It consists of a screw that rotates inside a barrel, and is heated to melt the plastic resin. The screw is usually made of a high-strength steel, such as 4140 or H13, and is hardened and ground to a high level of precision. The barrel is typically made of a heat-resistant material, such as stainless steel or boron carbide, and is equipped with heating elements to maintain the temperature of the melted plastic. The screw and barrel assembly is typically driven by a high-torque motor, and is designed to withstand the high pressures and temperatures that are involved in the injection molding process.

What are the advantages of screw barrel for injection molding machine?
1.Precision and Consistency: Screw barrels in injection molding machines provide a high degree of precision and consistency, ensuring that the melt is delivered to the mold at the right temperature, pressure, and flow rate.
2.Improved Melt Quality: Screw barrel design helps in better mixing and homogenization of the melt, resulting in a higher quality end-product.
3.Increased Production Efficiency: With the use of screw barrels, injection molding machines can operate at faster cycle times, which leads to increased production efficiency.
4.Longer Life and Easy Maintenance: Screw barrels are made of high-quality materials that are resistant to wear and corrosion. This helps extend the life of the barrel and makes maintenance easier.
5.Better Process Control: The design of screw barrels allows for greater process control and flexibility, which helps in achieving the desired end-product properties.