Methods to determine the durability and wear-resistance of soft armor
    4.
    发明授权
    Methods to determine the durability and wear-resistance of soft armor 失效
    确定软装甲的耐久性和耐磨性的方法

    公开(公告)号:US08225638B1

    公开(公告)日:2012-07-24

    申请号:US11876041

    申请日:2007-10-22

    IPC分类号: G01N3/56

    CPC分类号: G01N3/08 G01N2203/0282

    摘要: Methods to determine the durability and wear-resistance of soft armor. Observations on field tested articles of soft body armor indicate that the materials are subject to a combination of flexing, tensile, compressive and abrasive forces. The forces and stresses to which soft armor articles are subjected to can be duplicated in a controlled, isolated, measurable, appropriate and intuitive manner, to correlate ballistic performance with durability and wear characteristics. The tests closely approximate the forces and stresses experienced in the end use of ballistic resistant composite articles.

    摘要翻译: 确定软装甲的耐久性和耐磨性的方法。 对软体装甲的现场试验物品的观察表明,材料受到弯曲,拉伸,压缩和磨蚀力的组合。 软装甲制品受到的力和应力可以以受控,隔离,可测量,适当和直观的方式重复,以将弹道性能与耐久性和磨损特性联系起来。 测试密切地近似于最终使用防弹复合材料时所经受的力和应力。

    COMPOSITE BALLISTIC FABRIC STRUCTURES
    6.
    发明申请
    COMPOSITE BALLISTIC FABRIC STRUCTURES 有权
    复合弹性织物结构

    公开(公告)号:US20110192530A1

    公开(公告)日:2011-08-11

    申请号:US11726068

    申请日:2007-03-21

    IPC分类号: B32B3/24 B32B5/02 F41H5/00

    摘要: 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 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.

    摘要翻译: 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 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。