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CPC Subgroup
B21C 3/02

Dies; Selection of material therefor; Cleaning thereof

Full Title

Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing > Dies; Selection of material therefor; Cleaning thereof

6 direct subcodes

Child Classifications

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  • B21C 3/04 with non-adjustable section (B21C3/08 takes precedence)
  • B21C 3/06 with adjustable section (B21C3/08 takes precedence)
  • B21C 3/08 with section defined by rollers, balls, or the like
  • B21C 3/10 with hydraulic forces acting immediately on work