Method and apparatus of producing a welded connection between the surfaces of two planar workpieces
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United States of America Patent
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Feb 8, 2011
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app pub date -
Sep 26, 2006
filing date -
Sep 26, 2005
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Abstract
The present invention relates to a method for producing a welded connection between a first workpiece and a second workpiece comprising the following steps: providing a first workpiece and a second workpiece, arranging the second workpiece on a surface of the first workpiece, placing a friction tool by the friction area thereof onto that surface of the second workpiece which is remote from the first workpiece, and rotating the friction tool, with the result that a welded connection is formed between the first workpiece and the second workpiece, the friction area rubbing on that surface of the second workpiece which is remote from the first workpiece, and the contact region between the friction area and the second workpiece running completely in that surface of the second workpiece which is remote from the first workpiece.
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