In bottom pressing, or bottoming, the punch presses the workpiece from The underside surface of the V or U-shaped die, which defines the ultimate bend angle. This method makes exact bends and minimizes the inclination for springback while in the workpiece because of the applying of increased bending pressure. Urgent: https://andy6xy23.anchor-blog.com/12019179/an-unbiased-view-of-stamping-icon