PROTECTIVE MARINE BARRIER SYSTEM
    12.
    发明申请
    PROTECTIVE MARINE BARRIER SYSTEM 审中-公开
    保护海洋障碍系统

    公开(公告)号:WO2008091382A3

    公开(公告)日:2008-10-16

    申请号:PCT/US2007074737

    申请日:2007-07-30

    CPC classification number: F41H11/05 B63G9/04 E02B3/062 E02B3/20

    Abstract: A system to protect structures (12) in a marine environment from the effects of an impact force. The system includes a plurality of floatable devices / panels (20) and a plurality of fibrous networks (26). The fibrous networks include high tenacity fibers which extend at least in a generally horizontal direction and are in communication with the plurality of floatable devices / panels. The plurality of fibrous networks are disposed in a generally parallel arrangement with respect to each other and are vertically spaced apart by a distance not exceeding about 12 inches (30.5 cm). The system is designed to be spaced from the structure to be protected.

    Abstract translation: 保护海洋环境中的结构(12)免受冲击力的影响的系统。 该系统包括多个可浮动装置/面板(20)和多个纤维网络(26)。 纤维网络包括至少在大致水平方向上延伸并且与多个可浮动装置/面板连通的高韧性纤维。 多个纤维网络相对于彼此以大致平行的布置设置并且垂直间隔开不超过约12英寸(30.5cm)的距离。 该系统被设计成与要保护的结构隔开。

    REINFORCED PLASTIC PIPE
    14.
    发明申请
    REINFORCED PLASTIC PIPE 审中-公开
    加强塑料管

    公开(公告)号:WO2008033134A3

    公开(公告)日:2008-05-08

    申请号:PCT/US2006035878

    申请日:2006-09-14

    CPC classification number: B32B1/08 B32B27/12 F16L11/10 F16L58/16

    Abstract: Plastic pipes, such as high density polyethylene plastic pipes, useful for distributing natural gas and which have improved impact resistance and burst strength. The plastic pipe has an inner and an outer surface, with the inner surface defining a channel for conveying natural gas and the like. A fabric overlies the outer surface, preferably in a helical wrap. The fabric is formed of high tenacity polyolefin fibers, preferably polyethylene and/or polypropylene fibers. The fabric provides the pipe with improved burst strength and impact resistance. The pipe can be used to transport natural gas under low pressure or higher pressures.

    Abstract translation: 塑料管,如高密度聚乙烯塑料管,用于分配天然气,并具有改善的抗冲击性和爆裂强度。 塑料管具有内表面和外表面,内表面限定用于输送天然气等的通道。 织物覆盖在外表面上,优选为螺旋形包裹物。 织物由高韧性聚烯烃纤维,优选聚乙烯和/或聚丙烯纤维形成。 该织物为管材提供了改善的爆裂强度和抗冲击性。 该管道可用于在低压或高压下输送天然气。

    HIGH PERFORMANCE BALLISTIC COMPOSITES HAVING IMPROVED FLEXIBILITY AND METHOD OF MAKING THE SAME
    20.
    发明申请
    HIGH PERFORMANCE BALLISTIC COMPOSITES HAVING IMPROVED FLEXIBILITY AND METHOD OF MAKING THE SAME 审中-公开
    具有改进柔韧性的高性能弹道复合材料及其制造方法

    公开(公告)号:WO2008097355A2

    公开(公告)日:2008-08-14

    申请号:PCT/US2007078012

    申请日:2007-09-10

    Abstract: A composite material which has excellent ballistic performance and has improved flexibility. Surprisingly, it has been found that a combination of poly(alpha-olefin) fiber and matrix resin provides these desirable product features. The resin matrix is a block copolymer of a conjugated diene and a vinyl aromatic monomer, preferably a styrene-isoprene-styrene block copolymer, that is applied as an aqueous composition. The fiber has a tenacity of at least about 35 g/d and a tensile modulus of at least about 1200 g/d. The composite has a total density equal to or less than about 100 g/m2 and a stiffness of less than about 2.5 pounds (1.14 kg) for a two layer structure of the composite, and a total areal density equal to or less than about 190 g/m2 and a stiffness of less than about 3.0 pounds (1.36 kg) for a four layer structure of the composite. The Peel Strength for a two layer structure of less than about 1.0 pounds (0.45 kg) for a two layer structure of the composite, and less than about 0.7 pounds (0.32 kg) for a four layer structure of the composite. The process of this invention permits fabrication of these desirable products in a cost-effective manner. Body armor made from the composite has improved flexibility and excellent ballistic characteristics.

    Abstract translation: 这种复合材料具有优异的弹道性能并具有改进的灵活性。 令人惊讶的是,已经发现聚(α-烯烃)纤维和基质树脂的组合提供了这些所需的产品特征。 树脂基体是共轭二烯和乙烯基芳族单体的嵌段共聚物,优选苯乙烯 - 异戊二烯 - 苯乙烯嵌段共聚物,其作为含水组合物施加。 该纤维具有至少约35g / d的韧度和至少约1200g / d的拉伸模量。 对于复合材料的双层结构,复合材料具有等于或小于约100g / m 2的总密度和小于约2.5磅(1.14kg)的硬度,总面密度等于或小于约190 g / m 2,并且对于复合材料的四层结构,刚度小于约3.0磅(1.36kg)。 两层结构的剥离强度对于复合材料的双层结构小于约1.0磅(0.45kg),对于复合材料的四层结构小于约0.7磅(0.32kg)。 本发明的方法允许以成本有效的方式制造这些理想的产品。 由复合材料制成的防弹衣具有改进的弹性和优异的弹道特性。

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