通过对工具箱的塑件工艺分析，确定了直浇口浇注系统、推杆、顶板联合顶出的模具结构。

Through analyzing moulding technology of the toolbox, designed a injection mold with straight gate injection system, ejector rod and stripper plate united ejection mechanism.

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三板模；点浇口；模外定距分型；定模限位顶出；模具结构。

Three-plate mold; Pointed gate; Mold ranging parting; Restricted ejector of fixed-die; Mold structure.

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对于中心位置浇口，由于产品顶出后模具配件和浇品处披锋阻碍很难去掉而造成动模与定模不能分开。

In the case of center-positioned gate, moving die is not separated from fixed die due to the interference of the biscuit part and the cutting of gate is ery difficult after pulling out the product.

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