METHOD FOR GRINDING ROLL OF INCLINED ROLL MILL AND DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP3282797
PROBLEM TO BE SOLVED: To automatically remove iron pieces stuck after burning to the outer peripheral surface of a roll without dismounting inclined rolls from the main body of the mill in the inclined roll mill provided with the inclined rolls which are arranged so as to incline them to a material to be rolled.
SOLUTION: In this inclined roll mill, plural rolling rolls 1 are arranged so as to incline them around the transfer route R of the material to be rolled. In such a case, a roll grinding device 10 provided with plural grinders 13 on the side of the tip of a moving table 12 which is movable along the transfer route R is installed on the inlet side of the rolling rolls 1, the rotary grinding wheel 14 of each grinder 13 is pressed by holding an approximately constant angle against the outer peripheral surface 1a, 1b of each roll while each rolling roll 1 is being rotated and the moving table 12 along the transfer route R is being advanced and also the pressing pressure of each rotary grinding wheel 14 against the outer peripheral surfaces 1a, 1b is controlled so as to be held constant.
March 01, 2002
April 30, 1998
SUMITOMO METAL IND LTD
B24B49/16; B21B13/10; B21B19/04; B21B28/04; B24B5/37; (IPC1-7): B21B28/04; B21B19/04; B24B5/37; B24B49/16