ROOFING MEMBRANES USING COMPOSITE REINFORCEMENT CONSTRUCTION
    1.
    发明申请
    ROOFING MEMBRANES USING COMPOSITE REINFORCEMENT CONSTRUCTION 审中-公开
    屋面防水薄膜采用复合加固施工

    公开(公告)号:WO0125564A9

    公开(公告)日:2002-11-28

    申请号:PCT/US0027060

    申请日:2000-09-29

    Abstract: A composite substrate (10) is prepared for reinforcing a bituminous roofing material by securing together a carrier web (12) with a first set (14) of fiberglass rovings bundles and a second set (16) of fiberglass rovings bundles. The carrier web will have a pair of opposed planar surfaces. The web will define a machine direction and a cross machine direction for the substrate, with the first and second sets of rovings bundles each positioned in parallel relationship, with the longitudinal axes defined by the individual rovings of the two sets being in non-parallel relationship to each other when viewed normal to the plane of the web. The bundle sets are maintained in the spaced apart parallel relationships and the non-parallel angular relationship by the adhesive, stitching or other conventional method of securing which holds the substrate together. If a stitching machine is used, the preferred yarn (18) would be a polyester yarn. The preferred web is a woven polyester mat and the preferred rovings bundles will be 1800 yield or heavier. After preparation, this substrate is dipped in molten bituminous material to provide a web of reinforced roofing material in which the substrate is embedded in a continuous matrix of the bitumen.

    Abstract translation: 通过将载体织物(12)与第一组(14)玻璃纤维粗纱束和第二组玻璃纤维粗纱束(16)固定在一起来制备用于增强沥青屋面材料的复合基底(10)。 载体网将具有一对相对的平面表面。 该幅材将限定基材的机器方向和横向机器方向,其中第一和第二组粗纱束各自以平行关系定位,其中由两组单根粗纱限定的纵向轴线处于非平行关系 当垂直于卷筒纸的平面观察时,彼此之间的距离。 通过粘合剂,缝合或其他常规的将基材保持在一起的固定方法,该束组保持间隔开的平行关系和非平行角度关系。 如果使用缝纫机,优选的纱线(18)将是聚酯纱线。 优选的幅材是织造聚酯毡,并且优选的粗纱束将是1800屈服或更重。 在制备之后,将该基材浸入熔融沥青材料中以提供增强屋顶材料网,其中基材嵌入沥青的连续基质中。

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