B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
B23D25/00—Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut
B23D25/02—Flying shearing machines
B23D25/06—Flying shearing machines having a cutting device mounted on an oscillating lever
Commande articulee pour coulisseaux de presses dans lesquelles est effectue, pendant la course de travail, un abord de masses immobiles qui doivent etre ensuite accelerees