COMPOSITE MILL ROLLER Russian patent published in 1994 - IPC

FIELD: rolling mill equipment. SUBSTANCE: composite mill roller consists of shaft 1 with bearing flange 2 conjugated with disks-bandages 3. The packet of disks- bandages 3 is braced together through bushing 4 by means of nut 5 placed from the roller side opposite to bearing flange 2. Disks-bandages 3 are provided with working surfaces of different diameters, with larger to smaller ones ratio equal to 1.00096- 1.00444. The disks-bandages are mounted on shaft 1 at an angle to the shaft axis equal to 55-83 deg in such a way that larger diameter disks-bandages 6 alternate with one to three lower diameter disks-bandages 7. EFFECT: increased angle of hip; increased elongation per one pass. 2 dwg