SHAPE BENDING MILL Russian patent published in 2001 - IPC

FIELD: plastic metal working, namely equipment for making bent rolled bars. SUBSTANCE: behind each pair of working rolls of mill vertical guiding rollers are mounted with possibility of motion normal relative to rolling axis. Behind finishing stand there is rotary apparatus with pair of horizontal and vertical rollers. At driving side of stand lower roll chock is mounted, it is common for all working stands; at non-driving side lower roll chock is individual for each working stand and it may be moved along dowel secured to foundation plate. Bearing assemblies of roll chocks of non-driving side of working rolls are mounted in removable flanged collars on sleeves having annular protrusions. At driving side bearing assemblies are mounted and fixed directly on rolls and they are secured to roll chocks. EFFECT: reduced time period for changing working discs, enlarged manufacturing possibilities, enhanced quality of bent bars. 3 cl, 10 dwg