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मराठी Parallel 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......
View DetailsBased on the plasticization process of PVC material in a twin-screw extruder, the screw is divided into three zones: the solid conveying zone, the melting zone, and the melt conveying (extrusion) zone.
View DetailsHow should the challenges in producing large-diameter pipes be solved? What are the equipment technologies and process flows involved in the production of large-diameter pipes? What are the future design trends and challenges for large-diameter pipes? Today, we introduce the "Key Points for Startup ......
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