B - Operations – Transporting – 21 – H
Patent
B - Operations, Transporting
21
H
B21H 1/20 (2006.01) B21D 15/02 (2006.01) B21H 5/02 (2006.01)
Patent
CA 2653049
The invention relates to a device and a method for producing longitudinal grooves in cylindrical workpieces, especially for producing longitudinal grooves having an irregular profile. The forming process is carried out by means of segmental wheels (13) in a similar manner to that of a rolling method.
L'invention concerne un dispositif et un procédé pour produire des rainures longitudinales dans des pièces cylindriques, en particulier des rainures longitudinales présentant un profil irrégulier, le formage étant réalisé au moyen de meules segmentées (13) à la manière d'un procédé de roulage.
Beig Frank
Ziesel Norbert
Fetherstonhaugh & Co.
Mueller Weingarten Ag
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