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Screw barrel for extrusion of film blowing

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Screw barrel for extrusion of film blowing

Zhoushan Intai Screw Manufacture Co.,Ltd. is a leading high-quality Screw barrel for extrusion of film blowing manufacturer. By virtue of over 20 years of professional experience, INTAI has been growing at a steady pace and has been always committed to creating a world top provider of Screw barrel for extrusion of film blowing. It owns a series of unique functions for R&D, design, production and aftersales which enable the products to be distinguished from others.
We only use first-class and check every production procedure to ensure precise production of every size. A final complete inspection will be performed before dispatch. +86-580-8058728 Inquire
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  • PP，pA, EVOH, mLLDPE, LLDPE and HDPE barrier membrane

    LDPE, mLLDPE, LLDPE, PP, binary polymerization PP, terpolymer PP and other packing film and composite packaging material for raw materials

    PA and EVOH high-barrier shrink film

    POF shrink film of PP/PE/PP structure

     LLDPE, mLLDPE, LDPE, HDPE and EVA geomembrane

    LLDPE, mLLDPE, LDPE, HDPE and EVA agricultural film

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Screw barrel for extrusion of film blowing

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.