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Company News About What is a plastic single-screw extruder ?

What is a plastic single-screw extruder ?

2025-06-27
Latest company news about What is a plastic single-screw extruder ?

A single-screw extruder is a machine that uses a single rotating screw inside a heated barrel to melt and shape plastic materials into a desired form, such as pipes, films, or profiles. It's a fundamental piece of equipment in plastic processing due to its simplicity and efficiency.

  1. Feeding: Plastic pellets or granules are fed into the extruder through a hopper. 

2.Melting: The rotating screw conveys the plastic forward, and the heat from the barrel and friction between the screw and barrel melt the plastic. 

3.Mixing: The screw design helps to mix and homogenize the molten plastic. 

4.Shaping: The molten plastic is then forced through a die, which gives it the desired shape. 

  1. Cooling: The extruded product is cooled and solidified, often through water baths or air cooling. 

    latest company news about What is a plastic single-screw extruder ? 0

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