MACHINE FOR STRAIGHTENING ROLLED SHEETS Russian patent published in 2002 - IPC

FIELD: rolling equipment, namely roller type machines for straightening rolled sheets. SUBSTANCE: machine for straightening rolled sheets includes frame with guides in which upper and lower =-shaped frameworks are mounted with possibility of vertical motion. Said frameworks are provided with working rollers and backup rollers engaged with working rollers. Bearing units of backup rollers are jointly secured to end portions of intermediate beams whose mean portions are jointly connected with frame by means of adjustment screw. Mean portion of upper framework is jointly connected with balancing hydraulic cylinder mounted on upper crosspiece of frame. Each working roller is mounted with possibility of freely resting at least upon two backup rollers. Such structure prevents action of bending moments upon working rollers. EFFECT: improved design. 2 dwg