B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 26/02 (2006.01)
Patent
CA 2544242
The invention relates to a tool (1) for the internal high pressure forming of a hollow section (2). According to the invention, said tool (1) is embodied in such a way that it can form the hollow section (2), emboss the outside of the hollow section (2), and also make a hole in the hollow section (2). To this end, the inventive tool (1) comprises an embossing die (11) that can be displaced transversally to the longitudinal extension of the hollow section (2), and a punching die (13) that is coaxially arranged in the embossing die (11).
La présente invention concerne un outil (1) pour réaliser une déformation haute pression interne d'un profilé creux (2). Selon l'invention, l'outil (1) convient à la fois à la déformation du profilé creux (2) et à l'application d'une empreinte sur l'extérieur du profilé creux (2). L'outil (1) présente à cet effet une matrice d'impression (11) qui peut se déplacer transversalement à la longueur du profilé creux (2), et une matrice à trous (13) coaxiale avec la matrice d'impression (11).
Augustin Helmut
Hoefig Stephan
Rogowski Carsten
Daimlerchrysler Ag
Kirby Eades Gale Baker
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