PUNCH RIVET AND ALSO A METHOD AND APPARATUSES FOR ATTACHMENT OF INDIVIDUAL COMPONENTS TO ONE ANOTHER OF WHICH AT LEAST ONE COMPONENT IS FORMED BY A WORKPIECE OF COMPOSITE MATERIAL
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United States of America Patent
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Issued Date -
Feb 8, 2018
app pub date -
Oct 12, 2017
filing date -
Sep 4, 2013
priority date (Note) -
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Abstract
A punch rivet for the attachment of individual components to one another of which at least one component is formed by a workpiece of composite material, the punch rivet having a flange of larger diameter, a rivet section of smaller diameter and a ring-like component contact surface at the side of the flange adjacent to the rivet section and surrounding the rivet section, wherein the rivet section has a ring surface at its free end for the piercing of the two workpieces, with the punch rivet having a central passage which extends over the full length of the punch rivet and wherein the punch rivet has an inwardly directed projection in the region of the rivet section 14.
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