B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 28/28 (2006.01) B21D 26/02 (2006.01)
Patent
CA 2550341
The invention relates to a device (1) for severing a hollow profile (2), which is shaped according to the internal high-pressure deformation process, transversal to its longitudinal extension (3), comprising a rotating cutting edge (4), which is placed in or on a surrounding recess (5) formed in an inner wall (6) of the device (1). The invention is characterized in that sealing elements (7) are provided on the inner wall (6), whereby, on both sides of the cutting edge (4), at least one sealing element (7) is placed parallel thereto.
L'invention concerne un dispositif (1) permettant de sectionner un profilé creux (2) formé par procédé de déformation à haute pression intérieure, transversalement à son extension longitudinale (3). Ledit dispositif comprend une arête de coupe (4) périphérique, disposée dans ou sur une cavité (5) périphérique, aménagée dans une paroi intérieure (6) du dispositif (1). L'invention se caractérise en ce que des éléments d'étanchéité (7) sont prévus au niveau de la paroi intérieure (6), au moins un élément d'étanchéité (7) étant disposé dans chaque cas de part et d'autre de l'arête de coupe (4), parallèlement à ladite arête de coupe.
Aue Thomas
Schwarz Stefan
Daimler Ag
Daimlerchrysler Ag
Kirby Eades Gale Baker
LandOfFree
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