The invention provides a bead wire, the bead wire comprises a steel wire, a metal coating covering the steel wire and a thermoplastic resin layer covering the metal coating, wherein the thermoplastic resin layer contains sulphur. The invention improves the green tack problem of the bead wire during the manufacturing of the bead bundle for tire. The invention also provides a bead bundle and a tire.

    L'invention concerne un fil, le fil consistant en un fil d'acier, un revêtement métallique recouvrant le fil d'acier et une couche de résine thermoplastique recouvrant le revêtement métallique, la couche de résine thermoplastique contenant du soufre. L'invention pallie le problème d'adhérence préliminaire du fil pendant la fabrication de la tringle de pneumatique. L'invention concerne également une tringle et un pneumatique.


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    Title :

    A BEAD WIRE, A BEAD BUNDLE AND A TIRE


    Additional title:

    FIL, TRINGLE ET PNEUMATIQUE


    Contributors:
    WANG BAOXING (author) / GONG JIANHUI (author)

    Publication date :

    2024-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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