Single screw extruder is generally used in the production of polypropylene pipes. Due to the high quality requirements of polypropylene pipes, the outer diameter, wall thickness and other dimensions of pipes should be strictly controlled within the standard range, otherwise, the connection between p......
Read MoreWhen 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......
Read MoreIn the previous period, PP-C pipes and fittings appeared on the market, and the installation method was consistent with PP-R. Many people are confused about the difference between PP-R and PP-C, causing many misunderstandings and confusion. In international standards, polypropylene hot and cold wate......
Read MoreParallel twin-screw extruder and conical twin-screw extruder can be used to directly produce PVC-U pipe with dry powder. Due to the full engagement of two screws, a closed C-shaped chamber is formed in the twin-screw extruder. The two screws rotate outward in different directions to make the C-shape......
Read MoreThe main functions of pipe extruder head are: 1) Turn the spiral motion of the molten material from the barrel into a linear motion; 2) Form the necessary molding pressure to ensure the density of the product; 3) Further plasticize the material evenly; 4) Molded products.
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