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Principle of plastic injection mold

2023-03-14

Injection Molding is to inject the plastic melt into the closed Mold cavity at high speed under high pressure, and obtain the plastic products that are completely consistent with the mold cavity shape after cooling and shaping.

2Injection molding must meet two necessary conditions: first, plastic must be injected into the mold cavity in molten state; Second, the injected plastic melt must have sufficient pressure and flow speed to completely fill the mold cavity. Therefore, injection molding must have the basic functions of plastic plasticization, melt injection and pressure retaining molding.

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