SHEET-ROLLING STAND QUARTO Russian patent published in 2011 - IPC B21B13/00 

FIELD: metallurgy.

SUBSTANCE: sheet rolling stand quarto consists of bed wherein there are arranged support rollers with cushions having poles, of working rollers installed in cushions positioned in apertures formed with poles, and of wedges with mechanisms of their installation corresponding to hydro-cylinders located in cushions of support rollers, rods of which rest on wedges and connected with regulator of rods transfer. The working rollers are set off relative to the support rollers along line of rolling. The wedges are set between the poles and facing them side surfaces of the cushions of the working rollers. Also, the wedges interacting with the opposite cushions of the working rollers are opposed. Additionally, the working rollers are installed in the cushions by means of radial-thrust bearings of bearing supports.

EFFECT: upgraded accuracy and flatness of sheets.

2 cl, 2 dwg