TIRE MOLD, PRODUCTION METHOD FOR TIRE, AND TIRE

DRIVE July 20, 2022
Source
In a tread-forming surface of a mold, a contour of a land surface-forming portion located between two projections among at least three land surface-forming portions is represented by a single circular arc that is convex outward. In a case where, of the two projections, one projection is a wide projection and the other projection is a narrow projection, when a surface that has a contour represented by at least one circular arc and that is tangent to at least three land surface-forming portions is defined as a reference surface of the tread-forming surface, a drop distance from the reference surface to an end on the wide projection side of the land surface-forming portion is longer than a drop distance from the reference surface to an end on the narrow projection side of the land surface-forming portion.

Discussion in the ATmosphere

Loading comments...