| 摘要 |
PURPOSE: A bidirectional injection type multi-injection mold is provided to reduce the size of a mold by forming first and second cavity on both side of a core mold. CONSTITUTION: A bidirectional injection type multi-injection mold comprises a turning core(40), a core mold(30), first and second molds and a core rotating unit. Third molds(41) are formed at one side and the other side of the turning core, respectively. A frame member(31) of the core mold supports the turning core to rotate. The first mold comprises a first molding unit and a first sprue bush.
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