Blanking is a stamping process in which a part of materials or process parts are separated from another part of materials, work (process) parts or waste materials by means of a die. Blanking is a general term for such separation processes as cutting, blanking, punching, punching, grooving, sectioning, chiseling, trimming, tongue cutting, cutting and renovation.
- Cut off
Cutting is a stamping process that separates materials along the open contour, and the separated materials become workpieces or process parts.
Flaring is a stamping process that expands the open part of hollow or tubular parts outward.
Punching is a punching process that separates the waste from the material or process part along the closed contour, and obtains the required holes on the material or process part.
- Punching groove
Punching groove is a punching process that separates waste materials from materials or process parts along the open contour. The open contour is in the shape of groove, and its depth exceeds the width.
- Punching center hole
Punching a center hole is a punching process in which a shallow concave center hole is formed on the surface of the process part, and the back material has no corresponding bulge.
- Fine blanking
Fine blanking is a kind of bright and clean blanking. It uses the fine blanking die with toothed blank pressing plate to make the whole section of the punched part completely or basically clean.
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