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What cross-section deformation problems will occur in plastic pipe produced by extruder

Modern plastic pipe industry mainly uses extruders for extrusion molding production. Plastic pipes are usually round. Different uses have certain requirements for the roundness of pipes. The cross-section deformation trend of plastic pipe produced by extruder production line is to a certain extent, ......

Maintenance and repair of extruder reducer

The reducer is an important part of the pipe extrusion equipment. The following are the precautions for the maintenance and repair of the reducer: 1. After the machine is used for a period of time, a comprehensive inspection should be made to check the tightness of all screws.

Extrusion process of plastic pipes

The extrusion process of plastic pipes is divided into three stages: 1. Plasticization of raw materials, that is, through the heating and mixing of the extruder, the solid raw materials become uniform viscous fluid. 2. Molding, that is, under the action of the extrusion parts of the extruder, th......

Notes for Production Operation of Twin Screw Extruder

Here we prepared some notes for production operation of twin screw extruder are: 1.When the twin-screw extruder starts normal production, it is necessary to first check whether the inner seals of the barrel and hopper are the original sealed samples. If there is any change or damage, it is necess......

The Function of the Production Line Equipment of PVC Pipe

Here, we’d like to briefly introduce you the function of the production line equipment of PVC pipe as follows: 1.Mixing of raw materials: PVC stabilizers, plasticizers, antioxidants and other auxiliary materials are added to the high-speed mixer according to the ratio and process, and the materi......

Characteristics and Application of Polypropylene Pipe

When people's living standards improve with the progress of society, people begin to pay more and more attention to their own quality of life, especially to the hygienic requirements of drinking water. Polypropylene pipe, as the fourth generation of new pipe after galvanized pipe, PVC pipe and alumi......

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