Method for welding a double layer sheet to a jointing sheet

The invention relates to a method for welding a double layer sheet metal (1, 2) having an intermediate layer (5), in particular, a sheet metal with knobs, with a bonding sheet metal (8) by spot or roll seam welding. Before welding of the bonding sheet metal (8) with the two cover sheet metals (1, 2)...

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Bibliographische Detailangaben
1. Verfasser: GALL HANS-DIETER
Format: Patent
Sprache:eng
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