Provided is a multi-twisted steel cord for reinforcing a rubber article, the steel cord having cord strength with a small loss as compared to the total strength of filaments constituting the cord and a high rubber penetration. The steel cord includes a plurality of twisted strands in a multi-twisted structure, each strand including a plurality of twisted filaments in two or more layers, in which at least some of the filaments have a tensile strength of 3,000 MPa or more, the steel cord satisfying a filament occupancy of 48% or more and less than 54%, a cord twist angle of 78° or more and less than 84°, an average crossing angle between adjacent filaments other than wrapping filaments of less than 17°, and a gap between adjacent sheath filaments constituting the strand of 0.065 mm or more.


    Access

    Download


    Export, share and cite



    Title :

    STEEL CORD FOR REINFORCING RUBBER ARTICLE, METHOD FOR MANUFACTURING SAME, AND TIRE


    Contributors:

    Publication date :

    2020-02-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / D07B ROPES OR CABLES IN GENERAL , Seile oder Kabel allgemein



    RUBBER-ARTICLE-REINFORCING STEEL CORD AND TIRE

    OKAZAKI RYOTA | European Patent Office | 2016

    Free access

    RUBBER ARTICLE REINFORCING STEEL CORD AND TIRE

    OKAZAKI RYOTA | European Patent Office | 2016

    Free access

    RUBBER-ARTICLE-REINFORCING STEEL CORD AND TIRE

    OKAZAKI RYOTA | European Patent Office | 2018

    Free access

    Steel cord for reinforcing rubber article, method for manufacturing same, and tire

    OBANA NAOHIKO / KONDO MIKITO | European Patent Office | 2022

    Free access

    STEEL CORD FOR REINFORCING RUBBER ARTICLE, METHOD FOR MANUFACTURING SAME, AND TIRE

    OBANA NAOHIKO / KONDO MIKITO | European Patent Office | 2024

    Free access