B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C25/00—Profiling tools for metal extruding
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
Dispositif autorisant l'introduction automatique de circlips dans des rainures etablies interieurement ou exterieurement sur des corps cylindriques
Verfahren zum Stauchen eines metallischen Rohlings durch Warmverarbeitung, Verfahren zur Vorbereitung eines Rohlings für ein Schmiedeverfahren gemäss dem Stauchverfahren und Vorrichtung zur Durchführung des Stauchverfahrens.
Procede de moletage coupant ou deformant, et des moyens de mise en oeuvre, destines a moleter ou rainurer des alesages ou portees cylindriques de pieces