Punch press: machine tool that changes the size or shape of a piece of material usually sheet metal by applying pressure to a die in which the workpiece is held.

Donovan and Dempsey had efforts on goal which helped their side relieve the pressure just after the hour mark, but on both occasions Julio Cesar was there to punch the ball away.

This paper introduced the working principles of ceramic tile die with static-pressure, structure type of upper punch and method of optimal design.