ROLLER STRAIGHTENING MACHINE Russian patent published in 2019 - IPC B21D1/02 

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, particularly, to straightening of rolled sheet. Roller straightening machine comprises bed plate accommodating top and bottom cartridges and bearing drive rollers. In front and behind the bedplate symmetrically mounted on the frames are at least two pairs of vertical rollers rigidly fixed in the bodies, which are rigidly connected to the rods located on the vertical posts of the horizontal hydraulic cylinders, and the posts are spring-loaded in the horizontal plane relative to the frames.

EFFECT: result is alignment of sheet relative to longitudinal axis of rolled sheet, preventing its displacement and improving quality of straightening.

1 cl, 2 dwg