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Show information and industry information for extrusion industry will update constantly

How the Film Extrusion Line works


Film Extrusion Line is to melt the plastic particles by heating, extruding through the extruder, extruding the plastic melt through the die, and then cooling through the cooling roller or cooling air to form a film. The inside of the extruder is composed of a screw and a screen. The screw rotates to push the plastic particles from the feed port to the discharge port, and heats and melts the plastic particles.
Under the action of the screw, the plastic melt is transported to the die, and the film of different thickness and width is formed by the design of the die. The extruded film is rapidly cooled by a cooling roll or cooling air to rapidly solidify and solidify, and then the finished film is taken up by a pulling roll or a coiler.
The working principle of Film Extrusion Line is simple and clear. Through heating, extrusion, cooling and other links, the process of converting plastic particles into high-quality film is realized. This production method has the characteristics of high efficiency, low cost and stable production, and is widely used in various fields, such as food packaging, medical equipment, building materials, etc.

A s a film extrusion manufacturer, we provide custom made service for PETG film, EVA solar film, ETFE film etc.

Film extrusion lines are essential in the manufacturing process of various types of films, including but not limited to polyethylene, polypropylene, and PVC films. 

For any inquiry related to this Film Making Machine, you're welcome to consult our sales department.

WhatsApp: +86-13615235273

Email: salee@gwell.cn

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