| 摘要 |
An injection mold includes a movable half. The movable half includes a gate, a first cavity surface communicating with the gate and a knockout pin. The gate is a channel having an opening. The first cavity surface is adjoining the gate at the opening. The knockout pin is oblique to a moving direction of the movable half. The knockout pin extends towards the first cavity surface and adjacent to the opening of the gate. The knockout pin includes a trimming edge coplanar with the opening of the gate and the first cavity surface.
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