TREA

Making articles shaped as bodies of revolution

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Industry

  • CPC
  • B21H1/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING

Current Industry

B21H1/00Making articles shaped as bodies of revolution

Sub Industries

B21H1/02discs disc wheels B21H1/04with rim B21H1/06rings of restricted axial length B21H1/08railway wheel rims B21H1/10rims for pneumatic tyres B21H1/12rings for ball or roller bearings B21H1/14balls, rollers, cone rollers, or like bodies B21H1/16for bearings B21H1/18cylinders B21H1/20rolled longitudinally B21H1/22characterised by use of rolls having circumferentially varying profile; Die-rolling
Industries