Here, we briefly introduce the composition and functions of PVC pipe extrusion production line as follows for your reference: I. Raw material mixing: PVC stabilizer, plasticizer, antioxidant and other auxiliary materials are successively added into the high-speed mixer according to proportion and......
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 development of the social economy has stimulated all walks of life to move forward, for the current society, high efficiency, high production has become the production standards of enterprises. For the automatic belling machine production enterprises have gradually stepped into the automation of......
Read MoreOptimise tempering Self-optimising, closed-loop screw tempering for counter rotating twin screws affords more cooling effectiveness than oil tempering – and is free of maintenance. Internal screw tempering helps to widen the process window and increase screw output. It gives constant temperature pr......
Read MoreIn the production process, since PVC is a kind of heat sensitive material, even if heat stabilizer is added, it can only increase the decomposition temperature and prolong the stable time without decomposition, which requires strict control of PVC molding temperature. Especially for RPVC, since its ......
Read MoreA new type of PE/PPR dual-pipe extrusion line (model: PE 32-2; PPR 32-2) has been successfully developed by Ningbo Fangli Technology Co., Ltd. based on years’ R&D as well as production experience accumulated. The line is suitable for the production of PE/PPR pipe diameter range from 12mm to 32mm and......
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