METHOD OF MANUFACTURE OF SLEEVED BACK-UP ROLLS OF ROLLING MILL Russian patent published in 2003 - IPC

FIELD: methods of manufacture of sleeved rolls. SUBSTANCE: method of manufacture of back-up rolls of rolling mill includes steps of adoption of circular grooves at edges of sleeve, setting of sleeve on axis with radial tension and ring made out of material of sleeve over its inside surface with radial tension. In so doing, circular grooves are made at setting surface of sleeve, and on axis a thrust collar is provided on one side, and conic slot is made on the other side, which coincide with inside conic surface of ring, which also form thrust collar during assembly. EFFECT: enhanced reliability of connections of roll members and reduced costs owing to simplification of manufacture and assembly of roll. 1 dwg, 1 ex