ROLL ASSEMBLY OF ROLLING MILL

摘要

A roll assembly of a rolling mill comprises working and backup rolls which bodies are made with alternation of sections of a different height and differently directed which are formed by protrusions and depressions arranged at an angle of 10 ... 56° to the vertical axis of the rolls. The depressions are made with a depth, with a step of depressions(R - radius of a roll,- depth of depression on the radius; t - step of depressions; L - length of roll body).