FI (list display)

  • B21B19/00
  • Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work (straightening by rollers B21D) HB CC 4E015
  • B21B19/02
  • .the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling HB CC 4E015
  • B21B19/04
  • ..Rolling basic material of solid, i.e. non-hollow, structure; Piercing HB CC 4E015
  • B21B19/06
  • ..Rolling hollow basic material (B21B 19/04 takes precedence; separating work from mandrel B21C 45/00) HB CC 4E015
  • B21B19/06@A
  • Asser mills HB CC 4E015
  • B21B19/06@B
  • Disher mills HB CC 4E015
  • B21B19/06@Z
  • Others HB CC 4E015
  • B21B19/08
  • ...Enlarging tube diameter HB CC 4E015
  • B21B19/10
  • ...Finishing, e.g. smoothing, sizing HB CC 4E015
  • B21B19/10@A
  • Reelers HB CC 4E015
  • B21B19/10@B
  • Sizers HB CC 4E015
  • B21B19/10@Z
  • Others HB CC 4E015
  • B21B19/12
  • .the axes of the rollers being arranged essentially parallel to the axis of the work HB CC 4E015
  • B21B19/14
  • ..Rolling tubes by means of additional rollers arranged inside the tubes HB CC 4E015
  • B21B19/16
  • ..Rolling tubes without additional rollers arranged inside the tubes HB CC 4E015
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