发明名称 PRESS METAL DIE
摘要 PROBLEM TO BE SOLVED: To realize weight reduction, noise reduction, and manufacturing-cost reduction of a press metal die by simplifying the structure between an upper metal die and a pad, and by suitably pressing a workpiece. SOLUTION: In the connection structure of a press metal die 1 of an upper die 10 and a pad 12, in a press metal die, both of the upper die and the pad are connected to each other, while an elastic layered body 2 being interposed between the inner side-wall face of the upper die and the outer periphery side-wall face of the pad. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004167552(A) 申请公布日期 2004.06.17
申请号 JP20020336490 申请日期 2002.11.20
申请人 SANKYO OILLESS INDUSTRY INC 发明人 HIGUCHI MASAHIRO;TAKATSUKA TAKESHI;MISHIMA HIROO
分类号 B21D22/02;B21D24/00;B21D37/00;B30B15/02;(IPC1-7):B30B15/02 主分类号 B21D22/02
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