A counter-die applies reciprocating pressure at the bottom in the workpiece to keep up flatness. This restricted clamping and balanced strain stop plastic deformation, resulting in smoother, totally sheared edges. Soon after punching, the Software opens, and an ejector pin pushes the concluded component out. ESI takes advantage of cookies https://edwin5yb35.bloggazza.com/30958434/an-unbiased-view-of-stamping-iron-pin