PROFILED BAR ROLLING MILL Russian patent published in 1997 - IPC

FIELD: production of profiled rolled bars. SUBSTANCE: rolling mill has frame, two supporting drive rolls, two pairs of mutually perpendicular working rolls positioned in contact with drive rolls, pressure devices. Mutually perpendicular pairs of working rolls are installed at opposite sides relative to plane of supporting rolls axes, with distance between rolls being less than working roll radius. Pairs of rolls are mounted in chocks and positioned in common cassette , which is secured on mill frame. Chocks are connected through mechanism, which moves them along rolling mill axis. EFFECT: increased efficiency, simplified construction and improved quality of profiled bars. 4 dwg