Method for producing a joining connection between metal sheets
AssigneeMagna International Inc.
InventorsJörg LERCH, Stephan KAUFHOLD, Edward SCHLEICHERT
Life of this patent
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Abstract
A method for producing a joining connection between at least two metal sheets or at least two components made of hot-workable sheet metal with a scaling-resistant coating, comprising is provided. The method includes at least one step in which a connection is produced between the at least two metal sheets or sheet-metal components by hot-press soldering, wherein the surface of the metal sheets or components to be connected is pretreated in order to break up the coating.
Claims9
A method for producing a joining connection between at least two metal sheets or two components made of hot-workable sheet metal, wherein at least one of the metal sheets is provided with a scaling-resistant coating, comprising at least one step in which a connection is produced between the at least two metal sheets or sheet-metal components by hot-press soldering, wherein at least one of the surfaces of the metal sheets or components to be connected is pretreated in order to break up the coating and roughen the surface of the metal sheet, wherein the coating is broken up over the entire thickness of the coating down to the surface of the metal sheet.
Dependencies are inferred from the claim text.