ROLL FOR ACTING UPON PLANENESS Russian patent published in 2004 - IPC

FIELD: designs of rolls, namely of backup rolls of rolling stands. SUBSTANCE: roll includes rotating body and arranged inside it unit for controlling bending rigidity. Said unit is in the form of sliding bearing being body of revolution having loading surface and edge zones adjoining to it. Circles of edge zones decreases to ends. Loading surface has such contour that provides variation of width and(or) position of loading surface along circle of body of revolution. EFFECT: possibility for providing quick simple adaptation at change of rolling conditions, for example of band width. 6 cl, 5 dwg