Woven fabric for safety belts of high energy-absorbency
    123.
    发明授权
    Woven fabric for safety belts of high energy-absorbency 失效
    高吸能性安全带编织物

    公开(公告)号:US3872895A

    公开(公告)日:1975-03-25

    申请号:US30419072

    申请日:1972-11-06

    Inventor: TAKADA TAKEZO

    Abstract: A safety belt web is a woven fabric band including nylon warp threads and warp threads of lesser elongation than the nylon threads, the nylon warp threads being disposed outside the low elongation warp threads so that the latter is unexposed and the low elongation threads are under tension in the relaxed web and advantageously linear. The elongation properties and amount of low elongation warp threads are such that their maximum elongation does not exceed 20 percent, at a total web tension of about 500 kilograms. In one form of the belt web, top and bottom sets of warps and a filler which alternately interweaves successive upper and lower warp groups form top and bottom woven webs, the longitudinal lines of the filler transfer points dividing the space between the upper and lower webs into longitudinal passageways along which extend core threads of less elongation and less weave crimp than the warps. The core threads may be formed of similar filaments or of filaments having different elongation to load characteristics and are preferably linear.

    Abstract translation: 安全带腹板是包括尼龙经纱和尼龙线伸长率较小的经纱的机织织物带,尼龙经线设置在低伸长经纱之外,使得后者未曝光,低伸长线处于张力 在松弛的腹板和有利的线性。 伸长性能和低伸长率经纱的数量使得它们的最大伸长率不超过20%,总卷筒张力约为500公斤。

    Spinning a filament-wrapped staple fiber core yarn
    124.
    发明授权
    Spinning a filament-wrapped staple fiber core yarn 失效
    纺丝包装纤维丝芯纱

    公开(公告)号:US3722202A

    公开(公告)日:1973-03-27

    申请号:US3722202D

    申请日:1971-09-24

    Applicant: AGRICULTURE

    Inventor: INDARTE R

    CPC classification number: D02G3/38 D10B2201/02 D10B2331/02

    Abstract: Continuous filament nylon of from 15 to 40 denier has been wrapped and twisted around a cotton core during spinning to produce yarns which are superior in uniformity, strength, and strength variability and can be spun at much higher speeds than the cotton control.

    Abstract translation: 15至40旦尼尔的连续长丝尼龙在纺丝期间已经围绕棉芯缠绕并捻合,以生产均匀性,强度和强度变化性优异的纱线,并且可以以比棉花对照高得多的速度旋转。

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