CROSS-PLIED COMPOSITE BALLISTIC ARTICLES
    37.
    发明申请
    CROSS-PLIED COMPOSITE BALLISTIC ARTICLES 审中-公开
    交叉复合弹道制品

    公开(公告)号:WO2008115913A2

    公开(公告)日:2008-09-25

    申请号:PCT/US2008057339

    申请日:2008-03-18

    Abstract: A multilayered composite fabric, the composite fabric comprising a first fabric comprising first and second non-woven unidirectionally oriented fiber layers. Each of the fiber layers is in a resin matrix and the fibers comprise high tenacity fibers. The fibers in the two fiber layers are disposed at an angle with respect to each other. The composite fabric includes a second fabric comprising multi-directionally oriented fibers optionally in a resin matrix. The second fabric also comprises high tenacity fibers. The first and second fabrics are bonded together to form the composite fabric, which has improved ballistic resistant properties. Plastic films may be adhered to one or both outer surfaces of the first fabric and can serve as the bonding agent between the two fabrics. Also described is a method of making a composite fabric.

    Abstract translation: 一种多层复合织物,该复合织物包括第一织物,该第一织物包含第一和第二非织造的单向取向的纤维层。 每个纤维层都在树脂基质中,并且纤维包含高韧度纤维。 两个纤维层中的纤维彼此成一定角度设置。 复合织物包括第二织物,所述第二织物包含任选地在树脂基质中的多向取向的纤维。 第二种织物还包含高韧度纤维。 第一和第二织物粘合在一起以形成具有改进的防弹性能的复合织物。 塑料薄膜可以粘附到第一织物的一个或两个外表面上并且可以用作两种织物之间的粘合剂。 还描述了制造复合织物的方法。

    IMPROVED CERAMIC BALLISTIC PANEL CONSTRUCTION
    38.
    发明申请
    IMPROVED CERAMIC BALLISTIC PANEL CONSTRUCTION 审中-公开
    改进的陶瓷弹道板结构

    公开(公告)号:WO2008054843A3

    公开(公告)日:2008-07-24

    申请号:PCT/US2007064586

    申请日:2007-03-22

    CPC classification number: F41H5/0435

    Abstract: A ballistic resistant panel which is formed from a plurality of relatively thin ceramic layers and at least one fibrous backing layer of high tenacity fibers. The two relatively thin ceramic layers are adjacent each other, but may be separated by an additional fibrous backing layer of high tenacity fibers. The ceramic faced panel provides a desired protection level against ballistic projectiles. Different threat levels can be protected against by choosing the number of ceramic layers to be used in the panel. The relatively thin ceramic layers are simpler to manufacture than thick ceramic panels of the same overall thickness as the combined thickness of the multiple ceramic faced layers. The panels of this invention having a multiple number of ceramic layers provides substantially the same or better ballistic resistance than does a monolithic panel of substantially the same thickness and composition. Protection against various threat levels can be provided by using a desired number of performs of the relatively thin ceramic layer and the fibrous backing. This permits greater manufacturing flexibility and can reduce the inventory of panel constructions that need to be stored in order to provide protection against different threat levels.

    Abstract translation: 防弹板由多个相对较薄的陶瓷层和至少一个高韧度纤维的纤维背衬层构成。 两个相对薄的陶瓷层彼此相邻,但可以通过高韧度纤维的附加的纤维背衬层分离。 陶瓷面板为弹道弹丸提供了理想的防护等级。 通过选择面板中使用的陶瓷层的数量,可以防止不同的威胁级别。 相对较薄的陶瓷层的制造比厚度与多个陶瓷面层的组合厚度相同的厚度相同的厚陶瓷板更容易制造。 具有多个陶瓷层的本发明的面板与具有基本相同厚度和组成的整体面板相比,提供了基本上相同或更好的防弹性。 通过使用期望数量的相对薄的陶瓷层和纤维背衬来提供针对各种威胁水平的防护。 这允许更大的制造灵活性,并且可以减少需要存储的面板结构的库存以便针对不同的威胁等级提供保护。

Patent Agency Ranking