B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 28/00 (2006.01) B21D 22/02 (2006.01) B21D 28/10 (2006.01) B21D 37/16 (2006.01) B23D 23/00 (2006.01)
Patent
CA 2688043
A sheet metal component includes a three dimensionally shaped first surface, a three dimensionally shaped second surface opposite and extending substantially parallel to the first surface and an edge interconnecting and extending about the perimeter of the first and second shaped surfaced. The edge includes a sheared portion formed during a trimming operation and an indented portion formed during a forming operation prior to the trimming operation.
La présente invention concerne un composant de tôle comprenant une première surface en trois dimensions, une seconde surface opposée en trois dimensions et sensiblement parallèle à la première surface et un bord d'interconnexion et s'étendant sur le périmètre des première et seconde surfaces formées. Le bord comprend une partie cisaillée formée pendant une opération d'ébavurage et une partie alvéolée formée pendant une opération de formage précédant l'opération d'ébavurage.
Brandt Kerstin B.
Magna International Inc.
LandOfFree
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