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Production process conditions and control of PVC pipes

In the production process, because PVC is a heat sensitive material, even adding heat stabilizer can only increase the decomposition temperature and prolong the stability time without decomposition, which requires that the forming and processing temperature of PVC should be strictly controlled. In p......

Production process flow of PVC pipe

SG-5 PVC resin is used for the forming of PVC pipe, and stabilizer, lubricant, filler, pigment, etc. are added. These raw materials are kneaded according to the formula after appropriate treatment. If single screw extruder is used for pipe extrusion, the kneaded powder should also be made into parti......

PVC raw material selection and formula

PVC plastic is a multi-component plastic. Different additives can be added according to different uses. Due to different components, PVC products show different physical and mechanical properties, which can be applied in different occasions. PVC plastic pipe accounts for a large proportion in plasti......

The manufacturer talks about the reasons for the damage of the screw and barrel of the plastic extruder after long-term use

Plastic extruder is a kind of mechanical equipment that can be used for a long time to continuously produce plastic products. Ningbo Fangli technology, as an extruder equipment manufacturer, found that a large part of the reasons for the scrapping of the extruder after long-term use are the damage o......

The manufacturer briefly talks about the basic manufacturing quality requirements of the screw used in the plastic extruder

Screw is the core equipment of plastic extruder equipment. It needs direct contact with plastic raw materials and will bear the working environment of high temperature, high pressure and high shear force for a long time. Therefore, our manufacturers will have high standards for the quality of screws......

PVC Pipe Film Winding Machine

In view of the current situation of PVC pipe production process, the PVC pipe film winding machine developed and produced by our company (we have a patent certificate) enables PVC pipes to be directly wrapped the packaging film before leaving the factory, realizes automatic packaging and film wrappi......

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