TREA

Coiling wire into particular forms

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Industry

  • CPC
  • B21F3/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21FWORKING OR PROCESSING OF METAL WIRE

Current Industry

B21F3/00Coiling wire into particular forms

Sub Industries

B21F3/02helically B21F3/027with extended ends formed in a special shape B21F3/04externally on a mandrel or the like B21F3/06internally on a hollow form B21F3/08to flat spiral B21F3/10to spirals other than flat B21F3/12of interconnected helical springs
Industries