METHOD FOR DETECTING AND DECIDING STAND CENTER AND ROLL DOWN POSITION IN ROLL STAND AND DEVICE THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide a method and a device capable of detecting and deciding the center of a stand and a roll down position in a roll stand with a correct value and moreover in a short time. SOLUTION: This device is provided with spacers 10, 11; 12, 13 which are arranged on a worked flat placing surface so as to mutually face roll chocks 3a, 4a and which are energized by a prescribed pressure by rolling down a roll and a position detecting system which uses a roll down position decided in the state that the spacers are energized as an actual value for controlling a roll stand when rolling is operated.