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US 4,902,872 AGranted
Process for the production of a shaped part from pieces of sheet metal of different thicknesses
AssigneeThyssen Stahl AG
InventorsAdam Frings, Wilfried Prange
Life of this patent
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Abstract
A shaped member of welded pieces of sheet metal of different thickness, more particularly having a metallic anti-corrosion protection, for example of zinc, on at least one side, wherein the pieces of sheet metal are joined to one another by a laser-beam-butt-welding process and shaped as a unit.
Claims5
A shaped member of welded pieces of sheet metal of different thickness, more particularly having a metallic anti-corrosion protection, for example of zinc, on at least one side, characterized in that the pieces of sheet metal are joined to one another by a laser-beam-butt-welding process and shaped as a unit.
Dependencies are inferred from the claim text.