The melt pump is used for the extruder to convey and meter the polymer melt of high temperature and viscosity; at the same time, to increase and stabilize the pressure of the extruder material, and then convey it to the die. Its ability to stabilize and meter various plastics is superior to extruded plastics. The melt metering pump is a positive displacement gear pump, which has a pair of cylindrical gears that rotate relative to each other with external teeth to transport high-viscosity melt. There are straight teeth, helical teeth and herringbone teeth, three kinds of teeth are available. Each pair of gears is finished and assembled precisely for precise flow. Depending on the extrusion situation, the pump and gear will be specially treated. Melt pump, also known as metering pump, extrusion pump, gear pump, is widely used in extrusion molding of plastics, resins, rubber and other industries. Now granulation, film, pipe, sheet and other industries; melt pump is an essential part of extrusion equipment.
Parameters of HDPE melt pump:
Pump Model: 0.5CC-2000CC
Pump Material: Carbon Steel and Stainless Steel 304/316/Other Tool Steel Required
Pump heating method: heater or heat transfer oil heating
Working temperature:≤400℃
Clearing temperature:≤450℃
Input pressure: ≤12Mpa
Output pressure: ≤45Mpa
Maximum differential pressure: ≤25Mpa
Material viscosity: 40000Pas
Available in a variety of capacities and models, Batte melt pumps provide accurate, consistent and reliable fluid metering for virtually all polymers used in the plastics industry, including: Polyester, Polypropylene, Nylon, Acrylic, Cellulose , spandex and many specialty fibers. info@battemachinery.com
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