METHOD OF PRODUCING SHEET METAL BLANKS HAVING A VARING THICKNESS
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United States of America Patent
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app pub date -
Apr 22, 2009
filing date -
Apr 23, 2008
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Abandoned
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Abstract
A method of producing a flat sheet metal blank which varies in thickness. The sheet metal blank is produced for manufacturing components for motor vehicles. The method comprises the steps of providing a flat sheet metal blank having a variable thickness and prefabricated as a starting workpiece, and reworking the prefabricated flat sheet metal blank such that the variable thickness of the prefabricated flat sheet metal blank is locally changed.
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