Patent ID: 8506228
Filing Date: 2013-08-13
Classification: B21J,F16B,Y10T

Abstract:
1. A die and punch rivet connection comprising: a punch rivet; parts structured and arranged to be joined to one another via the punch rivet; and said punch rivet connection being formed by a die cavity delimited by a die floor of the die and a cylindrical circumferential face, wherein, with regard to a die diameter D wherein the parts to be joined include an upper part and a die-side part, wherein d the die is structured so that for parts to be joined that are made of materials of lower deformability than that of the deformable materials: wherein the die is structured and arranged to allow the punch rivet to punch through the upper part while providing a radial thickness of the die-side part and creating an undercut in the die-side part, wherein at least one of: