Advantages of melt gear pump


1, the size of the extruded products to a smaller tolerance, so that the unit weight of the material to produce more products. When the dimensional tolerance of the extruded product is strict or the raw material cost of the product is more expensive, the use of a melt pump is more necessary and more valuable.

2. The co-rotating twin-screw extruder and melt pump are combined into a mixing extrusion granulation production line, and its mixing quality and output are greatly improved compared with the single twin-screw granulation unit. The energy consumption per kilogram of materials can generally be reduced by about 25%.

3, in the original is a single screw or co-rotating twin screw granulation extruder with melt pump and tube, plate, film and other extrusion head, can save the granulation process directly extruded products. This system is ideal for applications where the material of the extruded product needs to be modified by blending. In addition to the above-mentioned second advantage, the melt pump system also achieves energy saving by simplifying the production process of extruded products and shortening the production cycle.

4. It can be realized that multiple small and medium-sized extruders can be used to feed a melt pump at the same time. The melt is supplied to the head for extrusion of large products (large-diameter pipes, wide-width plates, films, etc.) after being pressurized and measured by the melt pump. The production line of this configuration has a compact structure and a small footprint; the cross-sectional size of the extruded product is more precise and easy to control.

5. The melt pump is configured on the single screw exhaust extruder, which can make the system operate freely and have excellent performance. Under high head pressure and high output, the extrusion volume can be adjusted at will without any material spat.