Using stamping equipment and dies to separate or deform metal or non metal sheets, thereby obtaining blanks or parts with certain shapes, sizes, and properties
1,
2,The basic process of stamping
1. Punching: Using a die to separate the sheet metal from the blank in a closed contour
Using punching to obtain a certain shape of parts or blanks
Separate the material inside the stamping blank into a closed contour to obtain a perforated part
2. Segere: Separate parts or blanks from sheet metal according to an open contour line
3. Bending: Bend the sheet metal or profile in a certain angle using a die
4. Graficum profundum
Former the sheet metal in a hollow part while keeping the thickness basically unchanged
5. Flanging
Using the method of enlarging holes on a flat blank with holes to turn the sheet metal into a straight edge along a certain curvature