- 专利标题: Punching tool comprising a punch and a die
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申请号: US16627608申请日: 2018-06-25
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公开(公告)号: US11484930B2公开(公告)日: 2022-11-01
- 发明人: Roberto Valterio
- 申请人: BOBST MEX SA
- 申请人地址: CH Mex
- 专利权人: BOBST MEX SA
- 当前专利权人: BOBST MEX SA
- 当前专利权人地址: CH Mex
- 代理机构: Bookoff McAndrews, PLLC
- 优先权: DE102017115167.2 20170706
- 国际申请: PCT/EP2018/025173 WO 20180625
- 国际公布: WO2019/007554 WO 20190110
- 主分类号: B21D13/00
- IPC分类号: B21D13/00 ; B21D13/02 ; B31F1/08 ; B21D22/04 ; B21D17/02
摘要:
A punching tool comprising a punch (42) and a die (46), in particular for manufacturing a creasing plate (24), the die having a straight recess (50) for accommodating material deformed by the punch (42), characterized in that the die (46) has an outer contour which extends, adjacent the open end of the recess (50), at an angle of less than 90° with respect to the longitudinal direction of the recess (50).
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