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Blown extrusion process

It requires incredible skill and precision to work with this technique, which is truly amazing considering what it can achieve in the plastics industry. This is a delicate balance of heat and pressure, utilizing precision to produce an incredible number of products that we use everyday. Fundamentally this XINFU process starts with the melting of polymer resin, which is in pellet form most commonly. This then forces the molten material using an annular die through a unique machine called an extruder. The material will also be inflated by air as it exits the die to give a bubble-like appearance. The bubble completely cools as it passes through coiling rings at the opening of each "bar"." The bubble can then be flattened or retained as an O.D. pipe depending on the end product desired. Up until then a film was constructed from separate layers, but as an bi-axially oriented mechanical layer the thickness is constant so that finally it comes out as seamless and extremely tough with definitive characteristics depending on blown film extrusion machine application. 

Benefits of Including Blown Extrusion Into Your Business

Adopting blown extrusion as a manufacturing process has numerous advantages to enhance the operations of your business:

It is a versatile process: The wide range of materials that can be processed from LDPE to complex multi-layer composites makes it possible for businesses to respond quickly and effectively meet demand diversity.  

Cost Effectiveness: It is economical based on high output rates and low material wastage, XINFU blown film extrusion process works seamlessly for mass production. 

Customization flexibility to alter film thickness, width and incorporate additives allow films with tailored properties for performance requirements 

Why choose XINFU Blown extrusion process?

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