ROLL FOR CONTINUOUS SHAPE BENDING MILL Russian patent published in 2000 - IPC

FIELD: plastic metal working, possibly production of rolled bent bars. SUBSTANCE: working and spacing members are mounted on shaft with trunnions. Said members are fixed at both ends of shaft by means of lock nuts with internal thread. Intermediate nuts with external thread are mounted on shaft and they are screwed into lock nuts for creating threaded joint. Thrust collars are arranged on trunnions, flanges of collars rest upon intermediate nuts. Lock nuts have internal thread whose direction is opposite relative to roll rotation sign. Threaded joint of lock and intermediate nuts has length consisting 6-8 thread pitches. EFFECT: simplified design of roll, possibility of more accurate adjustment of roll passes of bending mill. 1 dwg, 1 ex