| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection mold capable of easily replacing a gate bush without being disassembled when a diameter replacement or the like is performed during trial manufacture. SOLUTION: The injection mold is a pinpoint gate type injection mold and has the gate bush 13 of the gate part capable of being inserted from a parting surface 30. COPYRIGHT: (C)2006,JPO&NCIPI
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