To provide a tire and tire molding mold capable of suppressing the occurrence of cracks on a side surface of a tire.SOLUTION: A tire includes a plurality of circumferential ridges that are formed convexly on a surface of a sidewall and extend concentrically along the circumferential direction of the tire and a plurality of radial ridges that extend in the radial direction of the tire and intersect the plurality of circumferential ridges. The circumferential ridges and radial ridges have a 0.3 mm to 2.0 mm radius of curvature at the connection with the sidewall and at the top away from the sidewall in a cross-sectional view orthogonal to each extending direction.SELECTED DRAWING: Figure 3

    【課題】タイヤ側面におけるクラックの発生を抑制可能なタイヤ及びタイヤ成型モールドを提供する。【解決手段】サイドウォール部の表面に凸状に形成され、タイヤ円周方向に沿って同心円状に延長する複数の周方向リッヂと、タイヤ半径方向に延長し、複数の周方向リッヂと交差する複数の径方向リッヂとを有するタイヤであって、周方向リッヂ及び径方向リッヂは、各延長方向と直交する断面視において、サイドウォール部との接続部及びサイドウォール部から離れた頂部に0.3mm〜2.0mmの曲率半径を有するようにした。【選択図】図3


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    Title :

    TIRE AND TIRE MOLDING MOLD


    Additional title:

    タイヤ及びタイヤ成型モールド


    Contributors:

    Publication date :

    2021-02-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS



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