To provide a tire which achieves both easiness of manufacturing and durability of carcass ply with a part of a bead part composed of a resin material.SOLUTION: A bead part 60 of a tire includes an inside bead 61A provided inside in a tire width direction of a carcass ply 40 and an outside bead 61B provided outside in the tire width direction of the carcass ply 40. The inside bead 61A and the outside bead 61B have bead core parts 62A and 62B containing bead cords 63A and 63B formed of metal materials, and filler parts 65A and 65B which are provided outside in a tire radial direction of the bead core parts 62A and 62B and are formed of a resin material. The inside bead 61A and the outside bead 61B sandwich the carcass ply 40.SELECTED DRAWING: Figure 3

    【課題】ビード部の一部を樹脂材料で構成しつつ、製造容易性とカーカスプライの耐久性とを両立したタイヤを提供する。【解決手段】タイヤのビード部60は、カーカスプライ40のタイヤ幅方向内側に設けられる内側ビード61Aと、カーカスプライ40のタイヤ幅方向外側に設けられる外側ビード61Bとを有する。内側ビード61A及び外側ビード61Bは、金属材料によって形成されたビードコード63A, 63Bを含むビードコア部62A, 62Bと、ビードコア部62A, 62Bのタイヤ径方向外側に設けられ、樹脂材料によって形成されたフィラー部65A, 65Bとを有する。内側ビード61Aと外側ビード61Bとは、カーカスプライ40を挟み込んでいる。【選択図】図3


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    Title :

    TIRE


    Additional title:

    タイヤ


    Contributors:

    Publication date :

    2020-05-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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