why cooling important for injection molding
Injection molding is a manufacturing process for producing parts by injecting molten material into a…
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pressure holding-injection molding
The action of the pressure holding is to continue to exert pressure to the melt…
Filling stage-injection molding process
Filling stage Filling is the first step in the process of injection molding; the filling…
Design of branch runner
Design of branch runner Branch runner is a melt flowing way connecting the main runner…
Design principles of runner
The concept of main runner The main runner is a conical section that connects injection…
feed system of plastic mold
The function of the mold feed system is to make the high temperature melt under high…