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......
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.
Read MoreAt present, the industry is facing many problems, such as the sharp rise in the price of raw and auxiliary materials, the great changes in relevant policies and application markets, the difficulty of enterprise employment and the great pressure of environmental protection. In order to better overcom......
Read MoreWith the technical progress of PE material, its tensile stress, long-term strength and cracking resistance are greatly improved, which makes the wall thickness of PE pipe much thinner and gives great play to the popularization advantages of PE pipe in economy and technology.
Read MoreDue to the rapid development of manufacturing technology of PE pipe extrusion equipment, the comprehensive performance of PE pipe is improved, resulting in the increase of market demand for PE pipe. PE pipes have been used in more than ten industries such as water supply, natural gas and gas transpo......
Read More