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What is Plastic Extruder？
Jul 11 , 2024
Plastic extruders are widely used in plastic production, such as pipes, profiles, boards, bars，films, wires. Besides, they are also used in the production of high-end plastic products, such as automotive interiors, building materials, electronic products, etc. There are usually two types of extruders, single screw extruders and double screw extruders. Among them, twin-screw extruders can also be c...
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What is PVC Granulation line?
Jun 28 , 2024
Plastic granulation technology is mainly used in plastic product manufacturing and resource recycling to make various plastic products or plastic raw materials, and has both environmental and economic benefits. Plastic granulation is the process to make plastic granules and reduce the size to make sure that the produced granules can be used in to plastic manufacture. For PVC granules, it is widely...
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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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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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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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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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What is Plastic extrusion?
May 29 , 2023
Plastic extrusion is one of the most widely used manufacturing processes for plastic moulding as well as one of the most widespread manufacturing processes for thermoplastics. It is a method of forming a continuous profile with a constant cross-section by forcing a thermally melted polymer material through a head die under pressure by means of the extrusion of a screw or plunger. The extrusion pro...
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Extruder screw material requirements
Aug 29 , 2022
In various plastic production lines, the extruder is the core machine, and the screw is the key component of the plastic extruder, so the material of the screw must have the characteristics of high temperature resistance, wear resistance, corrosion resistance, high strength, etc. It should also have the characteristics of good cutting performance, small residual stress after heat treatment, and sm...
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Working principle of plastic extruder
Aug 16 , 2022
The plastic extruder generally melts the plastic powder at a high temperature in the heating section, and the melted plastic forms the required shape when it passes through the mold, and then completes the production of a product through subsequent mold accessories. Extrusion molding has high requirements on various control of equipment, including speed control, temperature control, etc. Engineers...
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Market application and structural characteristics of parallel twin screw extruders
Aug 09 , 2022
Parallel twin screw extruder are widely used in rubber, plastic and engineering resin filling, blending, modification, reinforcement, chlorinated polypropylene and superabsorbent resin devolatilization treatment; degradable masterbatch, polyamide polycondensation, polyurethane The extrusion of fat addition polymerization; the granulation of carbon powder and magnetic powder, the preparation of ins...
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