Bending and deformation of PVC profiles is a common problem in the extrusion process. The reasons are: uneven discharge from the die; insufficient cooling of the material during cooling and shaping, and inconsistent shrinkage; equipment and other factors
Read More »It is well known that PVC (polyvinyl chloride) is a heat-sensitive plastic with poor light stability. Under the action of heat and light, it is easy to undergo HCl removal reaction, which is usually called degradation. The result of degradation is that the strength of plastic products decreases, discoloration, and black lines appear. In severe cases, the products lose their use value. Factors affecting PVC degradation include polymer structure, polymer quality, stabilization system, molding temperature, etc.
Read More »With over 29 years professional experience to produce plastic extrusion line, Xinrongplas Machinery Co.Ltd always inducts the modern management idea and use the strict quality assurance system. Providing customer best quality machinery
Read More »OPVC, full name: biaxially oriented polyvinyl chloride, is the latest evolution of PVC pipes. It is manufactured through a special orientation processing technology. The production method is to axially and radially stretch the extruded PVC-U pipe, so that the PVC long-chain molecules in the pipe are arranged regularly in the biaxial direction, obtaining a new type of PVC pipe with high strength, high toughness, high impact resistance and fatigue resistance, and its performance is far superior to ordinary PVC-U pipes.
Read More »In recent years, conventional extruders and production lines in China have gradually become popular in the market due to their cost-effectiveness. Currently, domestically produced main machines are mainly conical twin-screw extruders and single screw plastic extruders, with mature technology and large market sales. However, the general specifications of these products have exceeded demand, and the future development of main machines will focus on parallel twin-screw extruders.
Read More »The Calibrator Sleeve is an essential component of the PE pipe production line. It is mainly used to ensure the pipe reaches the predetermined diameter and wall thickness by calibrating and cooling the pipe after extrusion, thereby ensuring precise dimensions and stable quality of the produced pipes.
Read More »Among the municipal drainage sewage pipes, there are relatively many Double Wall Corrugated Pipe and Steel Belt Reinforced Corrugated Pipe. So what is the difference between these two pipes?
Read More »Jiangsu Xinrongplas machinery Co.,Ltd was founded in 1996, majored in all kinds of plastic pipe machine filed for 29 years. For PPR pipe machine we make diameter range from 16-200mm. This week we tested one set PPR20-63mm pipe line for our client.
Read More »Although the climate is hot in summer, with occasional rainfall and even rainstorm, the production of plastic pipes and the work of plastic pipe production line cannot be interrupted. However, when using plastic pipe production lines in the summer, we need to pay attention to many things.
Read More »Recently, our company successfully tested a brand-new PE 400mm pipe production line, which is scheduled to be shipped to the Southeast Asia market.
Read More »Due to the increasing scarcity of forest resources around the world, the technical development and application of wood-plastic products at home and abroad are developing rapidly. Wood-plastic composite materials have the advantages of hardness, toughness, durability, wear resistance, and dimensional stability.
Read More »PVC-U, PVC-O are two different types of polyvinyl chloride (PVC) pipes, which have different manufacturing processes, performance characteristics and application fields. This article will provide a detailed introduction to the differences between these two pipes.
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