Screw barrel for blowing film machines-Zhoushan Intai Screw Manufacture Co.,Ltd.

Industry Knowledge

What is Screw Barrel For Blowing Film Machines？

A screw barrel is a component of a blowing film machine, which is used to produce plastic films. The screw barrel is responsible for melting and conveying the plastic material through the machine. The screw barrel consists of a screw, which rotates within a barrel, and the material is conveyed through the barrel by the screw. The screw is typically made of a heat-resistant metal, such as steel or nickel-plated steel, and its design is critical to the performance of the blowing film machine. The screw design, including its length, diameter, and pitch, is selected based on the type of plastic being used, the desired output, and the desired melt characteristics. The screw barrel is a critical component of the blowing film machine, as it directly impacts the quality of the film produced.

Application of Screw Barrel For Blowing Film Machines

Screw barrels for blowing film machines are commonly used in the production of plastic films for a wide range of applications, including:

1. Food packaging: Plastic films produced using blowing film machines are commonly used to package food items, such as fruits, vegetables, and snacks. These films provide an effective barrier to protect the food from moisture, light, and other environmental factors.

2. Agricultural film: Plastic films produced using blowing film machines are used in agriculture to cover crops, such as vegetables and fruits, to provide protection from the elements and to promote growth.

3. Industrial packaging: Plastic films produced using blowing film machines are used to package a wide range of industrial products, such as chemicals, machinery, and electronics.

4. Consumer goods packaging: Plastic films produced using blowing film machines are used to package a wide range of consumer goods, including toys, personal care products, and household items.

5. Medical packaging: Plastic films produced using blowing film machines are used in the medical industry to package medical supplies, such as bandages, syringes, and other medical equipment.

Overall, the screw barrel is a critical component of the blowing film machine, as it is responsible for melting and conveying the plastic material, and therefore directly impacts the quality of the film produced.

23 Aug

The application differences of Screw barrel for extrusion of sections in different plastic profiles and how to choose the appropriate configuration?

In the plastic processing industry, Screw barrel for extrusion of sections plays a crucial role, as ...

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