A production method for a bead core of the present disclosure includes a forming step of forming a plurality of one or more types of annular bodies, each of which is formed by winding a strip member two or more turns, the strip member being comprised of one or more bead wires coated with a resin material, and a joining step of joining the plurality of one or more types of annular bodies to one another in an axial direction of the annular body. A bead core of the present disclosure is formed by joining one or more types of a plurality of annular bodies in an axial direction of the annular body, each of the annular bodies being formed by winding a strip member two or more turns, the strip member being comprised of one or more bead wires coated with a resin material. A pneumatic tire of the present disclosure includes a pair of bead portions, and the above-described bead core in the bead portion.


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    Title :

    BEAD CORE PRODUCTION METHOD, BEAD CORE, AND PNEUMATIC TIRE


    Additional title:

    VERFAHREN ZUR HERSTELLUNG EINES WULSTKERNS, WULSTKERN UND LUFTREIFEN
    MÉTHODE DE PRODUCTION DE TRINGLE, TRINGLE ET PNEU


    Contributors:
    KON SEIJI (author) / KOUNO YOSHIHIDE (author)

    Publication date :

    2024-01-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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