Production process of plastic sheet production line

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As the name suggests, the plastic sheet production line is a production line equipment used to produce plastic sheets as the main raw material. Its raw materials include almost all plastics, such as PVC, PP, PE, PC, ABS, HIBS, etc. Plastic sheet has the unique advantages of plastic polymer materials, such as light weight, corrosion resistance, beautiful appearance, non-toxic, odorless, non-corrosive, anti-aging, weather resistance, etc.


Usually, a plastic sheet production line consists of a mold, a sizing sleeve and a cooling device shunt bracket, a mold body, a mandrel, and a forming die. 

 

The general production process of plastic sheet production line is as follows:  

1. Preheating the plastic sheet production line at startup: This is the action of heating the mold before starting the machine. It needs to be preheated and the mold must be closed and heated.  

2. Mold closing: Reasonable adjustment of mold opening and closing stroke is beneficial to improve product demoulding and product feeding effect.  

3. Preheating of plastic sheet production line: The steam enters the fixed mold to preheat the mold.  

4. Penetration heating: Improve the core and internal fusion of the product. The penetration heating consumption and waste of steam are more serious.  


Features of plastic sheet production line:  

1. High degree of automation, easy operation, continuous production, stable and reliable  

2. The three-roll calender of the plastic sheet production line can be raised and lowered freely. 

3. The plastic sheet production line has an independently controlled roller temperature control system, which can precisely control the temperature of the pressure roller to make the sheet thickness uniform.

4. The thickness control of the sheet produced by the plastic sheet production line adopts screw adjustment and bidirectional adjustment of the pressure wheel to control the thickness of the sheet.