Composite material with improved structural, acoustic and thermal properties
    3.
    发明申请
    Composite material with improved structural, acoustic and thermal properties 审中-公开
    具有改善结构,声学和热性能的复合材料

    公开(公告)号:US20080251187A1

    公开(公告)日:2008-10-16

    申请号:US11906460

    申请日:2007-10-02

    IPC分类号: D04H3/10

    摘要: A method of forming a multilayer insulation material formed of an acoustical composite layer and a first thermal layer is provided. The acoustical and insulting layer is formed of a polymer based thermoplastic material and reinforcing fibers. Preferably the reinforcing fibers are wet use chopped strand glass fibers (WUCS). The acoustical composite layer may be formed by opening the WUCS fibers, blending the reinforcement and polymer fibers, forming the reinforcement and polymer fibers into a sheet, and then bonding the sheet. A first thermal layer formed of one or more polymer based thermoplastic organic materials is then positioned on a first major surface of the acoustical composite layer. A second thermal layer of polymeric fibers may be optionally positioned on a second major surface of the acoustical composite layer. The multilayer acoustic material may be utilized in semi-structural and acoustical applications.

    摘要翻译: 提供一种形成由声学复合层和第一热层形成的多层绝缘材料的方法。 声学和绝缘层由聚合物基热塑性材料和增强纤维形成。 优选地,增强纤维是湿式使用短切玻璃纤维(WUCS)。 声学复合层可以通过打开WUCS纤维,混合增强材料和聚合物纤维,将增强材料和聚合物纤维形成片材,然后粘合片材而形成。 然后将由一种或多种基于聚合物的热塑性有机材料形成的第一热层定位在声学复合层的第一主表面上。 聚合物纤维的第二热层可以任选地定位在声学复合层的第二主表面上。 多层声学材料可用于半结构和声学应用中。

    Method for making shaped members using a foam froth
    4.
    发明授权
    Method for making shaped members using a foam froth 失效
    使用泡沫塑料制造成形构件的方法

    公开(公告)号:US5653923A

    公开(公告)日:1997-08-05

    申请号:US608870

    申请日:1996-02-29

    摘要: This invention produces three-dimensional shapes such as window lineals by first lining a foam die with a continuously moving reinforcing veil. Once the veil is in the foam die, a foam is blown into the die. The foam expands in the die forcing the veil against the die wall. The veil is selected so that the foam never fully penetrates the veil, but adheres to it. The material exiting the foam die is now properly shaped to enter the curing die. Resin is then injected onto the foam core where it penetrates the veil, is cured in the heated curing die and exits as a finished product of a plastic skin adhered to a foam core with a veil sandwiched therebetween.

    摘要翻译: 本发明通过首先用连续移动的增强面纱衬里泡沫模具来生产诸如窗口线的三维形状。 一旦面纱在泡沫模具中,将泡沫吹入模具。 泡沫在模具中膨胀,迫使面纱抵靠模具壁。 选择面纱,使得泡沫不会完全渗透面纱,而是粘附在其上。 离开泡沫模具的材料现在被适当地成形为进入固化模具。 然后将树脂注射到泡沫芯上,其中它渗透面纱,在加热的固化模具中固化并作为粘附在泡沫芯上的塑料皮肤的成品出口,其中夹在其间的面纱。

    Roof having resinous shingles
    8.
    发明授权
    Roof having resinous shingles 失效
    屋顶有树脂木瓦

    公开(公告)号:US5615523A

    公开(公告)日:1997-04-01

    申请号:US427515

    申请日:1995-04-24

    IPC分类号: E04D1/20 E04D1/26 E04D1/24

    CPC分类号: E04D1/265 E04D1/20

    摘要: A roof includes a roof deck and a plurality of roofing shingles where the roofing shingles have the appearance of a wooden shake shingle and comprise organic, resinous material in, preferably a plastic material, an amount within the range of from about 16 to about 24 percent by weight, and a filler material in an amount within the range of from about 76 to about 84 percent by weight. The roof provides a Class A fire barrier when tested according to ASTM test E108-93 for flame spread, burning brand and intermittent flame.

    摘要翻译: 屋顶包括屋顶板和多个屋顶板,其中屋顶木瓦具有木制摇晃板的外观,并且包括有机树脂材料,优选塑性材料,其含量在约16至约24%的范围内 ,填料量为约76-约84%(重量)。 根据ASTM测试E108-93测试火焰蔓延,燃烧品牌和间歇性火焰时,屋顶提供A级防火屏障。

    Sandwich composite material using an air-laid process and wet glass
    9.
    发明申请
    Sandwich composite material using an air-laid process and wet glass 审中-公开
    使用气流成网工艺和湿玻璃的三明治复合材料

    公开(公告)号:US20060141260A1

    公开(公告)日:2006-06-29

    申请号:US11025147

    申请日:2004-12-29

    摘要: A sandwich composite material formed of a core layer positioned between first and second skin layers is provided. Either the core layer or the first and second skin layers are formed of a composite material that includes reinforcement fibers and organic fibers. Preferably, the reinforcing fibers are wet use chopped strand glass fibers. The composite material may be formed by opening the reinforcement fibers, blending the reinforcement and organic fibers, forming the reinforcement and organic fibers into a sheet, and bonding the sheet. The core layer and first and second skin layers may be attached by adhesives or resin tie layers. The sandwich composite material may include a facing layer affixed to an exposed major surface of one or both of the first and second skin layers. The strength, stiffness, and load deflection of the sandwich composite material may be modified by changing the amount and/or type of fibers present.

    摘要翻译: 提供由位于第一和第二表皮层之间的芯层形成的夹心复合材料。 核心层或第一和第二表层均由包括增强纤维和有机纤维的复合材料形成。 优选地,增强纤维是湿用短切玻璃纤维。 复合材料可以通过打开增强纤维,混合增强材料和有机纤维,将增强材料和有机纤维形成片材,以及粘结片材而形成。 芯层和第一和第二表皮层可以通过粘合剂或树脂粘结层附着。 夹层复合材料可以包括固定到第一和第二表皮层中的一个或两个的暴露的主表面的面层。 夹层复合材料的强度,刚度和载荷挠度可以通过改变存在的纤维的量和/或类型来改变。

    Thermoplastic composites with improved sound absorbing capabilities
    10.
    发明申请
    Thermoplastic composites with improved sound absorbing capabilities 审中-公开
    具有改善吸声能力的热塑性复合材料

    公开(公告)号:US20060137799A1

    公开(公告)日:2006-06-29

    申请号:US11027925

    申请日:2004-12-29

    IPC分类号: B27N3/00 B32B37/00

    摘要: A composite material formed of reinforcement fibers, acoustical enhancing fibers such as polyethylene terephthalate (PET) fibers or modified polyethylene terephthalate fibers, and one or more organic fibers is provided. The acoustical enhancing fiber may be any fiber that provides increased or enhanced acoustical absorbance, particularly at low frequencies. The composite material may be formed by partially opening wet reinforcing fibers, acoustical enhancing fibers, and organic fibers, mixing the reinforcing, acoustical enhancement, and organic fibers, forming the fibers into a sheet, and bonding the fibers in the sheet. Preferably the reinforcing fibers are wet use chopped strand glass fibers. The composite material may be formed of a single layer of reinforcement, acoustical enhancement fibers, and organic fibers. Alternatively, the composite material may be a multi-layered composite in which the acoustical enhancement fibers are located in an acoustical layer laminated to a thermal layer formed of the organic fibers and reinforcement fibers.

    摘要翻译: 提供由增强纤维,增强纤维如聚对苯二甲酸乙二醇酯(PET)纤维或改性聚对苯二甲酸乙二醇酯纤维形成的复合材料,以及一种或多种有机纤维。 声增强纤维可以是提供增加或增强的吸声度的任何纤维,特别是在低频下。 复合材料可以通过部分地打开湿增强纤维,声增强纤维和有机纤维,混合增强,声增强和有机纤维,将纤维形成片材,并将片材中的纤维粘合而形成。 优选地,增强纤维是湿用短切玻璃纤维。 复合材料可以由单层增强材料,声增强纤维和有机纤维形成。 或者,复合材料可以是多层复合材料,其中声增强纤维位于层压到由有机纤维和增强纤维形成的热层的声层中。