PROCEDE POUR POSITIONNER DES PIECES EN FORME DE PLAQUES PAR RAPPORT A UN POSTE DE TRAVAIL, ET DISPOSITIF POUR LA MISE EN OEUVRE DU PROCEDE

摘要

Automatic power shearing apparatus and method for trimming sheet material into finished blanks comprising blade means, x and y axis feeding means and sheet feeding means including a first power driven means for moving the sheet in x and y directions and a second means responsive to a control acting to move the sheet in preselected directions by a constant counter balance against the first power driven means.