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Problems and Solutions for the Production of PVC Transparent Sheet Extrusion
Jul 05 , 2023
PVC has a wide range of applications due to its stable chemical properties, corrosion resistance, and high heat resistance. According to the amount of plasticizer used, there are two types of PVC: flexible PVC and rigid PVC. Due to various factors, bubbles and yellowing of the sheet may occur during the PVC Sheet production process. There are causes and corresponding solutions. 1. Yellowing of the...
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PPR pipe extrusion process
Jul 05 , 2023
PPR pipe, also known as tri-propylene pipe, random copolymer polypropylene pipe, is a kind of pipe made of random copolymer polypropylene, which has the advantages of energy saving, environmental protection, light weight and high strength, corrosion resistance, smooth inner wall without scale, easy construction and maintenance, and long service life compared with traditional cast iron pipe, galvan...
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Extrusion Technology Related Questions and Answers
Sep 13 , 2023
1. What are the processes involved in the plastic extrusion of products? Raw (mixed) material → charging → extrusion → shaping and cooling → hauling → cutting → inspection → packaging → storage and stacking. 2. What does a filter plate (porous plate) do? a) Establish the head pressure; b) Change the material in the head of the screw from spiral flow to axial flow along the filter hole. 3. What kin...
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Types of Plastic Extrusion Machine
Sep 13 , 2023
Plastic extrusion machine also called plastic extruder. There are several different types of plastic extruder, including single screw extruder, conical twin screw extruder and parallel twin screw extruder. Different extruders have different features, and applied in different production lines. Conical twin screw extruder is usually used for extruding PVC powder, PVC wood powder, or PE wood pallets....
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PVC profile extrusion process
Sep 13 , 2023
PVC profiles are becoming more and more widely used because of their lower weight compared to wood profiles and their relatively low prices. PVC profile extrusion line is used to make different PVC profiles, such as PVC window frame, PVC panel etc. The PVC profile production line includes conical twin screw extruder or single screw extruder, with different molds to make different shapes of profile...
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Plastic Pipe Extrusion Line Maintenance Recommendations
Sep 13 , 2023
1、 Extruder If replacing new raw material, please make sure the current of the main machine reaches 60%-70% of the rated current, so that the raw material can be fully plasticized. During the process, please use the vacuum pump reasonably, the host current reaches 60% or more you can use the vacuum pump. You can observe the plasticizing condition of the material through the vacuum hole of the barr...
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What's PVC pipe extrusion line?
Sep 13 , 2023
PVC pipe extrusion lines includes four-outlet PVC pipe extrusion line, PVC double-outlet extrusion line and PVC single-outlet extrusion line. The applicable pipe diameter of each extrusion line is different, which should be choose according to the actual pipe diameters that need to be produced. PVC four outlet pipe extrusion line has the model of 16-32mm four-outlet PVC pipe extrusion line ...
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What is PE/PPR Pipe Extrusion Line
Sep 13 , 2023
PPR pipe extrusion line includes 16-63mm, 20-110mm and 50-160mm PE/PPR pipe extrusion line. There are also PE large diameter pipe production line which includes 110-315mm, 315-630mm, 630-1200mm and 800-1600mm. The production lines are generally equipped with single screw extruder, co-extruder, pipe mould, vacuum calibration tank, water spraying cooling tank, hauler, cutter and stacker. The PE/PPR ...
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What are the advantages of plastic extrusion
Apr 03 , 2024
Plastic extrusion is a popular high-volume production method that offers the perfect combination of versatility, flexibility, and consistency. Here are some of the main advantages of the extrusion process for plastic. Cost-Effectiveness: When compared with other processes, extrusion is quite cost-effective. Generally, plastic parts are developed with either injection molding service or extrusion...
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