A method for the cold printing of metal, and press of stamping for the realization of this method (Machine-translation by Google Translate, not legally binding)

摘要

Method for cold metal stamping, comprising the operations of imprisoning a piece of cold metal in a die cavity, applying a preliminary pressure to the imprisoned piece until an initial deformation occurs and then applying a suddenly increased pressure to complete the deformation desired. (Machine-translation by Google Translate, not legally binding)