发明公开
- 专利标题： Lower tool device for press brake
- 专利标题（中）： Unteres WerkzeugfürBiegepresse。
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申请号： EP93108939.5申请日： 1993-06-03
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公开(公告)号： EP0577974A1公开(公告)日： 1994-01-12
- 发明人: Kawano, Susumu
- 申请人： AMADA METRECS COMPANY, LIMITED
- 申请人地址： 806, Takamori, Isehara-shi Kanagawa 259-11 JP
- 专利权人： AMADA METRECS COMPANY, LIMITED
- 当前专利权人： AMADA METRECS COMPANY, LIMITED
- 当前专利权人地址： 806, Takamori, Isehara-shi Kanagawa 259-11 JP
- 代理机构： Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权： JP145646/92 19920605; JP145640/92 19920605
- 主分类号： B21D5/02
- IPC分类号： B21D5/02 ; B23Q1/00
摘要：
A lower tool device for a press brake comprises: a T-shaped slot (19) extending in front and rear direction formed in a tool holder block (17) or between adjacent tool holder blocks (17) mounted on a lower table (5) of a press brake; a flange member (23) movable into and from the slot and provided on a support rod (21) vertically disposed on an under surface of a tool (9) mounted on the tool holder block (17); a push member (27) attached to the tool holder block, for pushing the flange member downward; and a push urging device (29) for urging the push member so as to further push the flange member downward.
公开/授权文献
- EP0577974B1 Lower tool device for press brake 公开/授权日：1997-11-19
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