首页> 外国专利> Device for punching a hole in a metal sheet comprises a circular surface formed on the hob profile on the embossing insert and having a diameter which is larger than the diameter of the chamfer of the device

Device for punching a hole in a metal sheet comprises a circular surface formed on the hob profile on the embossing insert and having a diameter which is larger than the diameter of the chamfer of the device

机译：用于在金属板上打孔的装置包括圆形表面，该圆形表面形成在压花插件上的滚刀轮廓上，并且该圆形表面的直径大于该装置的倒角的直径。

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摘要

Device for punching a hole in a metal sheet comprises a circular surface formed on the hob profile on the embossing insert and having a diameter which is larger than the diameter of the chamfer of the device.

机译：在金属板上打孔的装置包括一个圆形表面，该圆形表面形成在压花插件上的滚刀轮廓上，并且该圆形表面的直径大于该装置的倒角的直径。

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公开/公告号DE202007005755U1

专利类型
公开/公告日2007-08-23

原文格式PDF
申请/专利权人 E. WINKEMANN GMBH & CO. KG;
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申请/专利号DE202007005755U1
发明设计人
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申请日2007-04-19
分类号B21D28/24;
国家 DE
入库时间 2022-08-21 20:28:55

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