A. Blanking die: die that separates materials along closed or open contour lines.Such as blanking die, punching die, cutting die, cutting die, cutting edge die, cutting die, etc.
B. Bending die: a die that causes a sheet blank or other blank to bend along a straight line (bending line) to obtain a certain Angle and shape of the workpiece.
C. Drawing die: it is used to make blank sheet into open hollow parts or to further change the shape and size of hollow parts.
D. Forming mould: it is a mold that directly duplicates and shapes the blank or semi-finished workpiece according to the shape of the convex and concave die in the drawing, while the material itself only produces local plastic deformation.Such as the expansion model, the shrink model, the expansion model, the undulating forming model, the flanging model, the plastic mold and so on.