发明名称 Sheet metal component and method for its production
摘要 <p>The manufacturing process involves producing a shaping (4) to form teeth (5) in the region (3) round the aperture (2) by material displacement over an area less than that of the entire locking plate (1). The locking plate is upset on the underside directly opposite the shaping. The upsetting takes place simultaneously with producing the shaping.</p>
申请公布号 EP2174733(A2) 申请公布日期 2010.04.14
申请号 EP20090012575 申请日期 2009.10.05
申请人 BENTELER AUTOMOBILTECHNIK GMBH 发明人 HINZPETER, HORST;ORZELEK, PATRICK;ROXEL, ANDREAS
分类号 B21D53/22;B21J5/12;B21K1/76;F16B2/00;F16B5/02;F16B39/24 主分类号 B21D53/22
代理机构 代理人
主权项
地址