发明名称 |
Method and tool for producing without cutting a notch in a workpiece and workpiece with such notch |
摘要 |
<p>The tool includes a punch (2) and a die. The die has a web (4) in the region of the groove field (6), and a recess (5a, 5b) in the region of the transition from the groove field to at least one side surface. The workpiece (1) produced by the too. has a groove extending at least from top to bottom. The groove should be to a depth of up to 50% of the thickness of the tool, the deeper the better.</p> |
申请公布号 |
EP1741497(A2) |
申请公布日期 |
2007.01.10 |
申请号 |
EP20060012029 |
申请日期 |
2006.06.12 |
申请人 |
HUPERZ AUTOMOTIVE SYSTEMS GMBH & CO KG |
发明人 |
ARCIDIACONE, FRANCO;HUPERZ, ULRICH |
分类号 |
B21D17/00;B21D22/04 |
主分类号 |
B21D17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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