PROBLEM TO BE SOLVED: To suppress generation of air accumulation.SOLUTION: A pneumatic tire 1 comprises a carcass ply 10, and the carcass ply 10 is formed in a strip sheet shape whose width in a tire circumferential direction is reduced, which is constituted of a plurality of strip ply pieces 11 arranged parallely in the tire circumferential direction. The strip ply pieces 11 have at least one air bleed string 13 extending in a length direction provided on at least one surface S of a primary strip ply piece 12 having an arrangement body 14 of a carcass cord 14a extending in the length direction coated with topping rubber G. The air bleed string 13 is provided with a protruding part 15 which protrudes from a side edge 12A in at least one width direction of the primary strip ply piece 12.SELECTED DRAWING: Figure 3

    【課題】空気溜まりの発生を抑制する。【解決手段】カーカスプライ10を具える空気入りタイヤ1である。カーカスプライ10は、タイヤ周方向の幅を小とした短冊シート状をなし、かつタイヤ周方向に並置される複数枚の短冊プライ片11からなる。短冊プライ片11は、長さ方向にのびるカーカスコード14aの配列体14がトッピングゴムGによって被覆された一次短冊プライ片12の少なくとも一方の表面Sに、長さ方向にのびる少なくとも1本のエアーブリード糸13を具えている。エアーブリード糸13は、一次短冊プライ片12の少なくとも一方の幅方向側縁12Aからはみ出すはみ出し部15を具える。【選択図】 図3


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    Title :

    PNEUMATIC TIRE, MANUFACTURING METHOD FOR PNEUMATIC TIRE, AND STRIP PLY PIECE


    Additional title:

    空気入りタイヤ、空気入りタイヤの製造方法及び短冊プライ片


    Contributors:
    YAGUCHI AKIRA (author) / OBARA KEI (author)

    Publication date :

    2018-08-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand



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