FUNCTIONAL ELEMENT FOR THE ATTACHMENT TO A SHEET METAL PART, COMPONENT ASSEMBLY MANUFACTURED FROM THESE AND ALSO A METHOD FOR THE ATTACHMENT OF THE FUNCTIONAL ELEMENT TO A SHEET METAL PART
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United States of America Patent
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app pub date -
Nov 21, 2007
filing date -
Apr 20, 2001
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Abandoned
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Abstract
A functional element (10), for fixing to a piece of sheet metal (40), such as for example, a nut element or a bolt element with a body section or head section, comprising an annular flange (14) which transforms into a cylindrical rivet section, is characterized in that the transformation from annular flange into the rivet section is formed by an at least essentially conical surface, forming a contact surface for a corresponding conical region of a piece of sheet metal, which, on fixing the functional element to a piece of sheet metal, is clamped between the side of the annular flange facing the rivet section and an annular bead (50) formed from the rivet section. An assembled component and a method for the fixing of a functional element are also disclosed.
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