A. Punching shear mold: it is done with the cutting action. The commonly used forms include cutting die, blanking punching die, punching die, trimming die, whole edge punching die, drawing die and punching die.
B. bending die: is the smooth hair embryo bent into the shape of an Angle, depending on the shape of the parts, precision, and the amount of production, but there are many different forms of mold, such as ordinary bending die, bending die CAM, crimping die seam, circular arc bending die, bending die and die, etc.
C. Drawing mold: the drawing mould is made into a seamless container.
D. forming mold: refers to through a variety of local deformation method to change the shape of hair embryo, its form has raised a forming die, roll edge forming die, necking forming die, hole flange forming die, flange forming die.
E. Compression mold: it is the use of strong pressure to make the metal wool embryo flow deformation and become the desired shape. The type of the metal is extruded die, embossing die, stamping die and end pressing die.