| 摘要 |
PROBLEM TO BE SOLVED: To enhance precision of polishing on rolls constituting a roll stand by polishing the rolls based upon an actual arrangement of the respective rolls in a housing.SOLUTION: Virtual center positions P', P' of respective rolls Rto Rin a YZ surface, and P' are found by putting together width-directional center lines Nto Nand virtual rotational axis centers J' to J' of three rolls Rto R, the center of a circle passing the respective virtual center positions P', P', and P' is determined as a processing reference position P, and points on the width-directional center lines Nto Nwhich are a predetermined value (K) away from the processing reference position Pare defined as cutting-tool set reference positions Fto Fof the respective rolls Rto R. |
