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, 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. 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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    Titel :

    PRODUCTION METHOD FOR BEAD CORE, BEAD CORE AND PNEUMATIC TIRE


    Beteiligte:
    KON SEIJI (Autor:in) / KOUNO YOSHIHIDE (Autor:in)

    Erscheinungsdatum :

    02.04.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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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