In Base pressing, or bottoming, the punch presses the workpiece from the bottom surface area of the V or U-shaped die, which defines the ultimate bend angle. This technique creates precise bends and lowers the inclination for springback in the workpiece resulting from the applying of higher bending drive. Dies https://louis8xw01.wikifordummies.com/8319393/the_definitive_guide_to_iron_stamping_golf