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What are the functions and uses of conical twin-screw?

Update:28-04-2022
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The conical twin-screw has the characteristics of unifo […]

The conical twin-screw has the characteristics of uniform plasticization and mixing, high output, stable quality, wide adaptability, long service life, and direct molding of PVC powder. With the corresponding forming head mold and auxiliary machine, various thermoplastics, especially hard polyvinyl chloride powder, can be directly extruded into plastic products such as tubes, plates, sheets, rods, films and profiles. Modification of various plastics and powder granulation process.

The conical twin-screw extruder has stable performance and can make the melt plasticized and extruded well at a lower temperature. The barrel is equipped with a cast aluminum heater, which has high thermal efficiency, fast and uniform heating, and is equipped with a cooling fan. The specially designed transmission part of the conical twin-screw is driven by a new type of frequency conversion motor or DC motor, which has stable operation, large transmission torque and high efficiency. The conical twin-screw can achieve stepless and stable speed regulation through imported frequency converter or DC governor, with high precision and energy saving. Adopt intelligent dual-display digital temperature controller, with high control precision and small temperature fluctuation. The conical twin-screw is equipped with functions such as overload protection and fault alarm, constant temperature of oil circulation in the screw core, and oil cooling in the barrel. It is also equipped with a vacuum exhaust pipe device and a quantitative feeding device. Conical twin-screw is an efficient mixing and extrusion equipment. The machine has the characteristics of small shear rate, material not easy to decompose, uniform plasticizing and mixing, stable quality, high output, wide application range and long service life. Coupled with various specifications of molds and auxiliary machine production lines produced by our company, PVC powder can be directly made into plastic products with different cross-sections such as pipes, plates, and profiles.

The conical twin-screw electrical control system has two types: ordinary control and microcomputer control. There are two main drive modes, DC speed regulation and frequency conversion speed regulation, for users to choose. The soft plasticizing concept runs through the screw design, which provides a strong guarantee for the high-speed extrusion of UPVC pipes. The reliable two-stage screw core external circulation temperature control system of the conical twin-screw ensures that different formulations can produce high-quality UPVC pipes. Conical twin-screw high-efficiency low-noise air-cooling system, reliable and effective vacuum exhaust system, high precision, wide speed regulation, forced quantitative feeding system, high-performance deceleration torque distribution gearbox, perfect and precise temperature automatic control system, accurate and stable Speed ​​control system. The conical twin-screw has the characteristics of uniform plasticization and mixing, high output, stable quality, wide adaptability, long service life, and direct molding of PVC powder. With the corresponding forming head mold and auxiliary machine, various thermoplastics, especially hard polyvinyl chloride powder, can be directly extruded into plastic products such as tubes, plates, sheets, rods, films and profiles. Modification of various plastics and powder granulation process.

The conical twin-screw has stable performance, which can make the melt plasticized and extruded well at a lower temperature. The barrel is equipped with a cast aluminum heater, which has high thermal efficiency, fast and uniform temperature rise, and is equipped with a cooling fan and a specially designed transmission part. , Adopt new frequency conversion motor drive or DC motor drive, with stable operation, large transmission torque and high efficiency. Conical twin-screw stable speed regulation, high precision and energy saving. Adopt intelligent dual-display digital temperature controller, with high control precision and small temperature fluctuation. It is equipped with functions such as overload protection and fault alarm, constant temperature of oil circulation in the screw core, oil cooling of the barrel, etc. It is also equipped with a vacuum exhaust pipe device and a quantitative feeding device.

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