In the design of the plastic mould, a latch_lock mechanism was designed to transfer the machine driving force from the moving half to the fixed half to make the ejection system of the fixed half work.

在塑料模具设计中，设计一种延时脱开机构将机床动力由动模传递给定模，使定模顶出机构工作；在侧抽芯机构中设计出一种顶出机构，改善塑件的成型质量，防止塑件脱模时的变形。

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