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Extrusion system composition of PE three-layer co-extrusion pipe equipment

The extrusion system of PE three-layer co extrusion pipe equipment includes screw, barrel, hopper, head and die. The plastic is plasticized into uniform melt through the extrusion system, and is continuously extruded by the screw under the pressure established in this process.

Four common heaters of PE coil extruder and their advantages and disadvantages

Coextrusion technology of PE three-layer coextrusion pipe equipment

With the rapid development of social economy, according to various uses of plastic PE pipe, it is required to have the properties of mechanical strength, heat resistance, cold resistance, transparency, printability and air tightness to gas and steam. The pipe made of a single plastic can not meet al......

Sizing device design requirements of PE three-layer co extrusion pipe equipment

The sizing device in the die is the main component in the extrusion system of PE three-layer co-extrusion pipe equipment. The molten material is cooled down on the inner surface of the sizing sleeve, so as to form a solid surface layer to ensure the accurate outer diameter of the pipe. It also ensur......

Problems needing attention in the production of PE pipe by PE three-layer co-extrusion pipe equipment

PE pipe is very sanitary, non-toxic, does not contain heavy metal additives, does not scale, does not breed bacteria, and solves the problem of secondary pollution of drinking water. Its light weight ensures the convenience of transportation and installation. The inner wall is smooth, the friction c......

Development trend of PPR cold and hot water pipe extrude

Thermoplastics and some thermosetting plastics are suitable for extrusion molding. Its products mainly include pipe, bar, plate, profile, film, monofilament, flat belt, wire and cable, etc. Plastic extrusion products are widely used in various fields of national economy.

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