2024-11
(1) Failure phenomenon: the pump can not discharge material ;Failure causesFailure causes: a. Rotating in the opposite direction; b. Suction or discharge valve is closed; c. Inlet no material or press...
2024-11
Hydraulic pelletizing screen changer can be used for mixing, masterbatch, recycling, extrusion, extruding profiles, manufacturing tubes, coating tubes and biaxial orientation. Hydraulic screen changer...
2024-11
Screen changer out and then leakage problem, whether it is plate type screen changer, double column type screen changer or mesh belt type screen changer, first of all, we should see from what place le...
2024-10
Thermal degradation of polymer materials can cause a reduction in physical and chemical properties and a change in colour. If it is caused by the melt pump these defects are mainly related to the stru...
2024-10
The main reasons for the melt booster pump gear jamming and end cap leakage: Zhengzhou Haike melt pump manufacturers based on years of experience summary analysis, that there are several reasons for t...
2024-09
Melt gear pumps can be used in extrusion systems as metering pumps or extrusion pumps, and can be widely used in various extrusion industries, such as sheet, plate, pipe, film, pelletizing, drawing, c...
2024-09
First, the advantages of hydraulic screen changer technology1. High-efficiency filtration: the hydraulic screen changer technology uses porous filter mesh, which can effectively intercept the impuriti...
2024-09
High-temperature melt pump is an indispensable equipment for high-temperature and high-viscosity polymer melt transportation, pressurization and melt metering. High temperature melt pump is more compa...
2024-09
When the automatic screen changer's roll of filters are used up, we need to stop the machine to replace a new roll of screen. The specific steps for replacing the screen are as follows....
2024-09
Pelletizing industry has modified granulation, recycling granulation, masterbatch granulation, reactor material, etc., modified granulation and masterbatch granulation using plate, column type screen...