Progressive matrix for the manufacture of cutlery pieces. (Machine-translation by Google Translate, not legally binding)

摘要

Progressive matrix for the manufacture of pieces of cutlery, essentially characterized in that the fixed part of the die, corresponding to the table of the pressing press, comprises a plurality of lateral holes intended for the insertion of centering pins derived from the moving part of the matrix and intended for the fastening of the sheet metal band during the execution of each of the operations corresponding to the phases of the manufacturing process, said band being perforated at its entrance into the matrix and also receiving on one of its sides the cut of a notch that will serve as reference length for its displacement, in successive longitudinal sliding movements, inside the cutting matrix. (Machine-translation by Google Translate, not legally binding)