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Extrusion Screw Barrel Manufacturers

Extrusion molding equipment mainly includes two parts: main machine and auxiliary machine. The host machine is called the extruder, which is composed of the screw and barrel of the extrusion system and the feeding device. As the core of extruder, screw has a very important influence on the quality and output of extruder products. The main function of a screw is to transport materials, heat transfer and plasticizing materials, and mix and homogenize materials. In order to realize these functions of the screw and adapt to the changes in the physical state of materials, the conventional full thread screw is usually designed into three sections