The sheet metal is placed between the die and the punch for punching; the press presses the two parts together, and thus punches the workpiece out of the sheet metal. Punching is considered to be an extremely fast, inexpensive process, but primarily for series production. For each punched component, a https://chancevaeik.wikinstructions.com/897577/die_roofing_contractor_in_bolingbrook_tagebücher