Classification by core processing method
Blanking/Shearing Parts
Process characteristics: Formed by shearing to separate the sheet metal; high contour precision.
Typical products: Gaskets, filter screens, various hardware terminals.
Bending Parts
Process characteristics: Formed by bending sheet metal to a preset angle.
Typical products: Hardware brackets, door and window hinges, spring clips.
Deep-Drawn Parts
Process characteristics: Formed by pressing a flat blank into a hollow, three-dimensional structure.
Typical products: Stainless steel trays, automotive fuel tanks, motor housings.
Special Forming Parts
Process characteristics: Involves specialized sub-processes such as flanging, bulging, and necking.
Typical products: Metal sleeves with side holes, components with irregular stiffening ribs.
