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CPC Subgroup
B21B 19/12

the axes of the rollers being arranged essentially parallel to the axis of the work

Full Title

Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work (straightening by rollers B21D) > the axes of the rollers being arranged essentially parallel to the axis of the work

2 direct subcodes

Child Classifications

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  • B21B 19/14 Rolling tubes by means of additional rollers arranged inside the tubes
  • B21B 19/16 Rolling tubes without additional rollers arranged inside the tubes