| 摘要 |
PURPOSE: A plastic mold having a crack preventing device is provided to prevent the damage of the mold by installing a pin member and preventing the crack of the mold. CONSTITUTION: A plastic mold(100) having a crack preventing device is composed of a fixed mold(10), and a movable mold(20). A plurality of pin members(30) are coupled with one side of the fixed mold. One end of the pin members is located at the end of a hollow part formed at the fixed mold.
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