Composite ballistic fabric structures
    55.
    发明授权
    Composite ballistic fabric structures 有权
    复合弹道织物结构

    公开(公告)号:US07994074B1

    公开(公告)日:2011-08-09

    申请号:US11726068

    申请日:2007-03-21

    Abstract: A multilayered composite fabric which comprises (a) a first fabric comprising non-woven unidirectionally oriented fibers in a first resin matrix, the fibers comprising high tenacity fibers, the first fabric comprising first and second surfaces; and (b) a second fabric comprising multi-directionally oriented fibers optionally in a second resin matrix, the second fabric also comprising high tenacity fibers, the second fabric having first and second surfaces, the first surface of the second fabric being bonded to the second to surface of the first fabric thereby forming the composite fabric. Also described is a method of making such fabric wherein the second fabric layer is used as a support during the manufacturing process and is thereafter consolidated into a single structure with the first fabric layer.

    Abstract translation: 一种多层复合织物,其包含(a)第一织物,其包含第一树脂基质中的无纺单向取向纤维,所述纤维包含高强度纤维,所述第一织物包含第一和第二表面; 和(b)第二织物,其包括任选地在第二树脂基质中的多向定向纤维,所述第二织物还包含高强度纤维,所述第二织物具有第一和第二表面,所述第二织物的第一表面粘合到所述第二织物的第二表面 到第一织物的表面,从而形成复合织物。 还描述了制造这种织物的方法,其中第二织物层在制造过程中用作支撑体,然后用第一织物层固结成单一结构。

    PROCESS FOR MAKING UNIFORM HIGH STRENGTH YARNS AND FIBROUS SHEETS
    57.
    发明申请
    PROCESS FOR MAKING UNIFORM HIGH STRENGTH YARNS AND FIBROUS SHEETS 有权
    制作均匀高强度纱线和薄片的方法

    公开(公告)号:US20100078851A1

    公开(公告)日:2010-04-01

    申请号:US11526350

    申请日:2006-09-25

    Abstract: Methods for preparation of high strength yarns having superior yarn-to-yarn uniformity of denier, tenacity and tensile modulus and uniform unidirectional fibrous sheets. Ballistic composites prepared from these yarns and fibrous sheets have improved uniformity of ballistic resistance.The drawn yarns, fibrous sheets and articles made therefrom are more uniform than the prior art and are useful in applications requiring impact absorption and ballistic resistance, such as body armor, helmets, breast plates, helicopter seats, spall shields; composite sports equipment such as kayaks, canoes, bicycles and boats; and in fishing line, sails, ropes, sutures and fabrics.

    Abstract translation: 制备具有优异的纱线均匀度,旦数,强度和拉伸模量以及均匀的单向纤维片材的高强度纱线的方法。 由这些纱线和纤维片制成的弹道复合材料具有改善的防弹性均匀性。 由其制成的拉伸丝,纤维片和制品比现有技术更均匀,并且可用于需要冲击吸收和防弹性的应用中,例如护甲,头盔,胸板,直升机座,防护罩; 复合运动器材如皮划艇,独木舟,自行车和船只; 钓鱼线,帆,绳,缝合线和织物。

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