| 摘要 |
PROBLEM TO BE SOLVED: To provide a support structure of a center pin capable of preventing the breaking of the center pin in a mold. SOLUTION: A center pin support plate 7 provided with a spot facing hole 71 is arranged between a movable attaching plate 6, a spacer block 8 and ejector plates 10 and 11 and the base end part 13a of the center pin 13 formed in a shape extruded in a flange state is inserted in the spot facing hole 71, and the center pin support plate 7 and the movable attaching plate 6 hold the base end part 13a to fix and hold the center pin 13. COPYRIGHT: (C)2008,JPO&INPIT
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