| 摘要 |
PROBLEM TO BE SOLVED: To provide a rolling roll which can set a material shape after rolling treatment and can carry out effective rolling treatment. SOLUTION: For a rolling roll wherein a sheet-like material is pressed in a thickness direction from both sides to process the material to a specific thickness, a distance between opposed roll surfaces is constant and an outer peripheral length in an axial direction of a roll surface is longer than its axial length. |
