摘要 |
<p>A sheet metal component includes a three dimensionally shaped first surfa ce, a three dimensionally shaped second surface opposite and extending subst antially parallel to the first surface and an edge interconnecting and exten ding about the perimeter of the first and second shaped surfaced. The edge i ncludes a sheared portion formed during a trimming operation and an indented portion formed during a forming operation prior to the trimming operation.</p> |