The present invention relates to a pneumatic radial tire having a bead portion having disposed therein a bead core, and a first layer surrounding the bead core comprising a plurality of sheathing wires, and a second layer surrounding the first layer formed of a plurality of sheathing wires, the sheath wires of the second layer have a smaller diameter than the sheath wires of the first layer.

    本发明涉及一种充气子午线轮胎,其具有胎圈部分,该胎圈部分在其中设置有胎圈芯、以及围绕胎圈芯的包括多根护套线材的第一层、和围绕第一层的由多根护套线材形成的第二层,其中,第二层的护套线材具有小于第一层的护套线材的直径。


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    Title :

    Tire with improved bead structure


    Additional title:

    具有改进的胎圈结构的轮胎


    Contributors:

    Publication date :

    2022-06-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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