Disclosed is a tire-reinforcing steel cord for a radial tire. The tire-reinforcing steel cord has a double layer structure including a first-layer core (1) and a second-layer core (2) provided on the surface of the first-layer core (1). The first-layer core (1) has an elliptical or rectangular cross section. The tire-reinforcing steel cord can improve processability, fatigue characteristics, and rolling resistance performance of a tire, resulting in improved fuel efficiency. A radial tire using the tire-reinforcing steel cord is also disclosed.


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    Title :

    Tire-reinforcing steel cord and radial tire using the same


    Additional title:

    Reifenverstärkungsstahlseil sowie radialer Luftreifen damit
    Câble en acier de renfort de pneu et pneu radial l'utilisant


    Contributors:
    JUNG KWAN WOO (author) / PARK IL YONG (author) / HWANG KUM KANG (author) / JANG ILL SOON (author) / LEE JI WAN (author) / LEE MI JUNG (author)

    Publication date :

    2018-01-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS , Kräuseln oder Texturieren von Fasern, Fäden, Garnen oder Zwirnen / D07B ROPES OR CABLES IN GENERAL , Seile oder Kabel allgemein



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