To restrict bear of a side portion while securing external damage resistance for an emblem provided on a side portion of a pneumatic tire.SOLUTION: A pneumatic tire 100 comprises: a tread portion 102; a side portion 103; an emblem 112 disposed further outside in a tire radial direction than a maximum width position W of the side portion 103 and projecting outside in a tire width direction from a basic surface 103a of the side portion 103; and a protector 130 disposed adjacent to the emblem 112; wherein the protector 130 has: circumferential portions 131 located on both sides in a tire circumferential direction of the emblem 112 and projecting further outside in the tire radial direction than the emblem 112 from the basic surface 103a of the side portion 103; and an outside portion 132 located outside in the tire radial direction of the emblem 112 and projecting further outside in the tire width direction than the emblem 112 from the basic surface 103a of the side portion 103; wherein an internal wall surface 132c on inside, in the tire radial direction, of the outside portion 132 is an inclined surface a distance of which from the basic surface 103a increases toward outside in the tire radial direction.SELECTED DRAWING: Figure 2

    【課題】空気入りタイヤのサイド部に設けられた標章に対する耐外傷性を確保しながら、サイド部のベアを抑制する。【解決手段】空気入りタイヤ100は、トレッド部102と、サイド部103と、サイド部103の最大幅位置Wよりもタイヤ径方向外側に配置されるとともにサイド部103の基本面103aからタイヤ幅方向外側に突出する標章112と、標章112に隣接して配置されたプロテクタ130と、を備え、プロテクタ130は、標章112のタイヤ周方向両側に位置し、サイド部103の基本面103aから標章112よりもタイヤ径方向外側に突出する周方向部131と、標章112のタイヤ径方向外側に位置し、サイド部103の基本面103aから標章112よりもタイヤ幅方向外側に突出する外側部132と、を有し、外側部132のタイヤ径方向内側の内壁面132cは、タイヤ径方向外側に向かって基本面103aからの距離が増加する斜面である。【選択図】図2


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    Title :

    PNEUMATIC TIRE AND VULCANIZING MOLD FOR PNEUMATIC TIRE


    Additional title:

    空気入りタイヤ及び空気入りタイヤの加硫金型


    Contributors:
    OGAWA KOHEI (author)

    Publication date :

    2021-06-24


    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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