B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
B21B31/16—Adjusting or positioning rolls
B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
Dispositif de reglage de la distance entre le tranchant d'un outil et l'axe de rotation de l'arbre d'entrainement d'une tete de dressage
Installation de télécommande pour produire, à distance, le réglage de la vitesse d'avance et de la vitesse de rotation d'une broche de machine-outil.