A procedure with your corresponding device for the manufacture of flat or angular parts from sheet retales. (Machine-translation by Google Translate, not legally binding)

摘要

A process with its corresponding device for the manufacture of flat or angular pieces from scraps of sheet metal, waste from other fabrications, essentially characterized by performing, in a scrap of sheet metal of arbitrary contour, and without need of preparation, a single operation, wherein a punching and a multiple punching is simultaneously understood, to define the internal and external contour and to provide the piece with the appropriate holes, this one operation comprising the countersinking of said holes and the printing of marks to which end the retal piece is arranged on a plateau open on three fronts for the maneuver of optional orientation of the sheet, operating between a system of fixed punch and mobile cutting plate in which is comprised a mobile system of punches operatively arranged to go into action at the same time of the punching and to eliminate in the return, by means of ejector to the punched piece, buy in the punch or fixed element system there is an arrangement on elastic means for eliminating in the operation the residue of the sheet, which is then used again on the same elements and so on until all the useful space of said sheet is exhausted. (Machine-translation by Google Translate, not legally binding)