Cord
    1.
    发明授权
    Cord 失效
    绳子

    公开(公告)号:US2532395A

    公开(公告)日:1950-12-05

    申请号:US72644747

    申请日:1947-02-04

    Inventor: CAMILLE DREYFUS

    Abstract: 656,251. Cords. BRITISH CELANESE Ltd. Feb. 2, 1948, No. 2970. Convention date, Feb. 4, 1947. [Class 120(iii)] A cord suitable for use as a tyre-cord comprises a plurality of strands twisted together in one direction, each strand comprising a plurality of ends twisted together in the other direction, at least one strand containing one or more ends of steel wire, which may be brass plated, and each strand containing ends of yarn composed of regenerated cellulose continuous filaments. Preferably the weight of the wire is from 10 to 40 per cent of the whole cord. A cord, according to an example given, is composed of three strands twisted together in one direction, each strand being composed of two ends of steel wire 0.004 inches in diameter twisted together in the opposite direction with two ends of continuous-filament regenerated cellulose yarn of about 270 denier.

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