| 摘要 |
PROBLEM TO BE SOLVED: To provide a tire that is improved in the on-ice performance and the on-snow performance, and a tire molding mold used in manufacturing of the tire.SOLUTION: In this tire, at least a part of the tread wheel is in the prescribed range, in terms of the average height Rc of the contour curve element. Moreover, in the tire molding mold, at least a part of the tread wheel molding surface is in a prescribed range in terms of the average height Rc of the contour curve element. |
