To provide a core which surely permits run-flat traveling with a simple constitution, to provide a tire which arranges the core in a cavity thereof and to provide a tire-rim assembly.SOLUTION: In a core, a tire and a tire-rim assembly, the core 1 is arranged in an inner cavity 101 of the tire, a core crown part 2, a pair of core side parts 3 and a pair of core bead parts 4 are provided, and a pair of core bead cores 5 buried in the core bead parts 4, at least one layer of core carcass ply 6 elongated by straddling between the pair of core bead cores 5 and a side reinforcing layer 7 arranged in the core width direction inner side of the core carcass ply 6 on the core side parts 3 are provided.SELECTED DRAWING: Figure 1

    【課題】簡易な構成で、より確実にランフラット走行を可能とする、中子、当該中子が内腔内に配設されたタイヤ、及びタイヤ・リム組立体を提供する。【解決手段】本発明の中子、タイヤ及びタイヤ・リム組立体は、中子1が、タイヤの内腔101内に配設され、中子クラウン部2と、一対の中子サイド部3と、一対の中子ビード部4と、を有し、中子ビード部4に埋設された一対の中子ビードコア5と、一対の中子ビードコア5間に跨って延在する少なくとも一層の中子カーカスプライ6と、中子サイド部3において、中子カーカスプライ6の中子幅方向内側に配置された、サイド補強層7と、を有することを特徴とする。【選択図】図1


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    Title :

    CORE, TIRE AND TIRE-RIM ASSEMBLY


    Additional title:

    中子、タイヤ及びタイヤ・リム組立体


    Contributors:

    Publication date :

    2023-03-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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