FI (list display)

  • B21B17/00
  • Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling HB CC 4E015
  • B21B17/02
  • .with mandrel (B21B 17/08 takes precedence) [2] HB CC 4E015
  • B21B17/02@A
  • Mandrel mills (two rolls) HB CC 4E015
  • B21B17/02@B
  • Mandrel mills (multi-rolls) HB CC 4E015
  • B21B17/02@Z
  • Others HB CC 4E015
  • B21B17/04
  • ..in a continuous process HB CC 4E015
  • B21B17/06
  • ..in a discontinuous process HB CC 4E015
  • B21B17/08
  • .with mandrel having one or more protrusions [2] HB CC 4E015
  • B21B17/08@A
  • Mandrel rolling (with protrusions) HB CC 4E015
  • B21B17/08@B
  • Plug mill rolling HB CC 4E015
  • B21B17/08@Z
  • Others HB CC 4E015
  • B21B17/10
  • ..in a continuous process HB CC 4E015
  • B21B17/12
  • ..in a discontinuous process HB CC 4E015
  • B21B17/14
  • .without mandrel HB CC 4E015
  • B21B17/14@A
  • Stretch reducers (two rolls) HB CC 4E015
  • B21B17/14@B
  • Stretch reducers (three rolls) HB CC 4E015
  • B21B17/14@Z
  • Others HB CC 4E015
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