B21B19/12 - CPC Classification Index

ClassID:

37815 ⎘

B21B19/12 - CPC Classification

Classification description:

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

Sub-classes:

B21B19/14 » Rolling tubes by means of additional rollers arranged inside the tubes 2
B21B19/16 » Rolling tubes without additional rollers arranged inside the tubes 2

Recent Application in this class:

20240189880

2024-06-13

ROLLING MECHANISM, SKEW ROLLING MILL AND METHOD FOR ROLLING ULTRAFINE-GRAINED M50NIL ROD

20220062967

2022-03-03

METHODS AND MACHINES FOR PRODUCING TUBES BY MEANS OF FLOW FORMING

20200102814

2020-04-02

Expendable hollow carrier fabrication system and method

20170106419

2017-04-20

Rolling stand for metal products

20160104993

2016-04-14

Rotary crimping tool assembly

20150000363

2015-01-01

Rolling stand with skewed working rolls and a roll preloading device

20110259071

2011-10-27

Adjustment device for guide rollers and relative adjustment method