| 摘要 |
PROBLEM TO BE SOLVED: To provide a metal mold which enables highly accurate positioning regardless of the work-piece and molds a molding product having high shaft center accuracy. ! SOLUTION: A metal mold includes: a die 11 having a storage part 27 for storing a work-piece W; a punch 13 which may move forward into and rearward from the storage part 27 and is used for molding a hole in the work-piece W; and a stripper 14 which elastically supports the punch 13 toward the radial inner side from at least three positions in a circumferential direction of the punch 13 and is fitted in an outer peripheral surface of the die 11. ! COPYRIGHT: (C)2015,JPO&INPIT |
