Blanking die The material is separated along a closed or open contour. Such as blanking die, punching die, cutting die, slit die, trimming die, cutting die and so on.

Bending mold A mold for bending a sheet blank or other blank along a straight line (bending line) to obtain a workpiece of a certain angle and shape.

The drawing die is a die in which the blank of the sheet is made into an open hollow member, or the hollow member is further changed in shape and size.

Forming die A mold in which a blank or a semi-finished workpiece is directly copied and formed in the shape of a convex or concave die, and the material itself produces only a partial plastic deformation. Such as bulging die, shrinking die, flaring die, undulating forming die, flanging die, shaping die and the like.