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10 10, 2023
The extrusion process is commonly used to manufacture a variety of plastic products, including rectangular plastic tubes. Jiepeng Plastic rectangular plastic pipe manufacturer takes a deep dive into how rectangular plastic pipes are extruded, from the materials used to the final product .
Before the extrusion process, the appropriate type of plastic material needs to be selected. Common choices for rectangular plastic pipe include PVC (polyvinyl chloride), PE (polyethylene), and PP (polypropylene). These materials offer excellent durability, flexibility and resistance to a variety of environmental factors. The pellets of the selected plastic material are then prepared for the extrusion process.
The extrusion process for rectangular plastic pipe involves the use of specialized machinery and equipment. The main component is the extruder, which consists of a heated barrel, a screw conveyor and a die. The plastic pellets are fed into the hopper of the extruder, where they are heated and melted by the barrel's heating element. A screw conveyor then pushes the molten plastic through the die, which determines the shape and size of the extruded rectangular tube.
Once the molten plastic passes through the die, it is extruded in the form of a continuous profile. To maintain the desired shape and size, cooling is critical. Cold air or water is applied to the extruded plastic to quickly cool it and solidify its shape. This is usually accomplished using a water bath or spray cooling system. The speed of the extrusion process can be adjusted to control the cooling time and ensure the desired properties of the pipe.
The extrusion process for making rectangular plastic pipes involves selecting and preparing the appropriate plastic material, using specialized extrusion machinery, and applying cooling to solidify the shape. This efficient and cost-effective method produces high-quality rectangular plastic pipes used in a wide variety of industries and applications, including plumbing, construction and infrastructure.