Self-piercing rotationally symmetrical rivet

Details Self-piercing rotationally symmetrical rivet Self-piercing rotationally symmetrical rivet

F - Mech Eng,Light,Heat,Weapons

16

B

F16B 19/08 (2006.01) B21J 15/02 (2006.01)

Patent

CA 2616425

Rotationally symmetric self-pierce rivet (10) having a rivet head (14) and a rivet shank (12) provided with a centrical recess (16) closed by the rivet head (14), wherein the rivet shank (12) is having an outer contour which generally is following the course of an ellipse (18) externally lined up against the rivet shank the major axis (A) thereof basically extending parallel to the axis of the rivet (10).

L'invention concerne un rivet à symétrie de rotation (10) autoperforant et comprenant une tête (14) et une tige (12) dotée d'un évidement central (16) qui est fermé par la tête (14). La tige (12) a un contour externe qui suit sensiblement le tracé d'une élipse (18) qui est appliquée de l'extérieur sur la tige et dont l'axe (A) est sensiblement parallèle à l'axe du rivet (10).

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