High-strength built-up roofing using improved glass fiber mats
    1.
    发明授权
    High-strength built-up roofing using improved glass fiber mats 失效
    使用改进的玻璃纤维垫的高强度建筑屋面

    公开(公告)号:US4233353A

    公开(公告)日:1980-11-11

    申请号:US39575

    申请日:1979-05-16

    摘要: High-strength built-up roofing (BUR) membranes and systems are provided herein. These BUR products are made using improved glass fiber mat structures having unusual tear resistance in place of organic felts.The glass fiber mats are constructed from two fibrous components, namely, individual filaments, which provide the uniform denseness required for impregnation of saturant asphalt in the interstices of the mat, and extended fiber elements formed by longitudinal extension and connection of fibers from bundles of glass fibers in a wet-laid process, which furnish tear resistance and tensile strength to the BUR membranes and systems.The BUR membranes and systems of this invention have exceedingly high strengths compared with commercially available products of similar construction, and, advantageously, they can be manufactured by a very economical process.

    摘要翻译: 本文提供了高强度建筑屋顶(BUR)膜和系统。 这些BUR产品是使用改进的玻璃纤维垫结构制成的,具有不同寻常的抗撕裂性,代替有机毛毡。 玻璃纤维垫由两个纤维组分构成,即单根长丝,其提供在垫子空隙中浸渍饱和沥青所需的均匀致密度,以及由玻璃束纵向延伸和连接纤维形成的延伸纤维元件 纤维在湿法成网过程中,为BUR膜和系统提供抗撕裂性和拉伸强度。 与相似结构的市售产品相比,本发明的BUR膜和系统具有极高的强度,并且有利地,它们可以通过非常经济的方法制造。

    Economical method of making high-strength glass fiber mats particularly
useful for roofing products
    2.
    发明授权
    Economical method of making high-strength glass fiber mats particularly useful for roofing products 失效
    制造高强度玻璃纤维毡的经济方法特别适用于屋顶产品

    公开(公告)号:US4200487A

    公开(公告)日:1980-04-29

    申请号:US39578

    申请日:1979-05-16

    IPC分类号: D21F11/00 D21H13/40

    CPC分类号: D21H13/40 D21F11/00

    摘要: The glass mat made herein is comprised of two fibrous components, namely, individual filament glass fibers and extended glass fiber elements. These components are formed herein in situ in a wet-laid process from original bundles of glass fibers. The individual filaments appear by conventional filamentation of the bundles. The extended fiber elements, however, are formed by longitudinal extension of a given bundle whose fibers are connected longitudinally. Thereby the effective length of a fiber element is very much greater than the length of the fibers therein. The fiber elements are further characterized by a non-uniform diameter, as contrasted to the fibers themselves, being thicker in the midsection of the element where connection of fibers is maximized, and tapered towards its ends, where fiber connection is at a minimum.The extended fiber elements preferably predominate by weight of the fibrous content of the mat over the individual filaments. The desired ratio of the two components is achieved in the method of the invention by using bundles whose fibers have a long length, and by very gentle agitation of the dispersion slurry for a short period of time.

    摘要翻译: 本文制成的玻璃垫由两种纤维组分组成,即单独的长丝玻璃纤维和延伸的玻璃纤维元件。 这些组分是在原始的玻璃纤维束的湿法成网工艺中原位形成的。 单个细丝通过束的常规纤维出现。 然而,延伸的纤维元件通过其纤维纵向连接的给定束的纵向延伸形成。 因此,纤维元件的有效长度远大于其中纤维的长度。 纤维元件的特征还在于与纤维本身相反的不均匀的直径在纤维连接处最大化的元件的中部较厚,并且在纤维连接处于最小值的端部处逐渐变细。 延伸的纤维元素优选占单丝重量的纤维含量。 在本发明的方法中,通过使用其纤维长度长的纤维束,并且通过非常温和地搅拌分散浆料在短时间内实现两种组分的所需比例。

    High-strength glass fiber mat particularly useful for roofing products
    3.
    发明授权
    High-strength glass fiber mat particularly useful for roofing products 失效
    高强度玻璃纤维垫特别适用于屋顶产品

    公开(公告)号:US4242404A

    公开(公告)日:1980-12-30

    申请号:US39577

    申请日:1979-05-16

    IPC分类号: D21H13/40 E04D5/02 B32B27/00

    摘要: What is provided herein is a glass fiber mat having a novel structure and high-strength properties which is particularly useful for roofing products, including built up roofing membranes and systems.The glass mat of the invention is comprised of two fibrous components, namely, individual filament glass fibers and extended glass fiber elements, which are formed in situ in a wet-laid process from original bundles of glass fibers. The individual filaments appear by conventional filamentation of the bundles. The extended fiber elements, however, are formed by longitudinal extension of a given bundle whose fibers are connected longitudinally. Thereby the effective length of a fiber element is very much greater than the length of the fibers therein. The fiber elements are further characterized by a non-uniform diameter, as contrasted to the fibers themselves, being thicker in the mid-section of the element where connection of fibers is maximized, and tapered towards its ends, where fiber connection is at a minimum.The extended fiber elements preferably predominate by weight of the fibrous content of the mat over the individual filaments. The desired ratio of the two components is achieved by using bundles whose fibers have a long length, and by very gentle agitation of the dispersion slurry for a short period of time.

    摘要翻译: 本文提供的是具有新颖结构和高强度性质的玻璃纤维垫,其特别适用于屋顶产品,包括建筑屋顶膜和系统。 本发明的玻璃毡由两个纤维组分组成,即单独的细丝玻璃纤维和延伸的玻璃纤维元件,其在原始的玻璃纤维束的湿法成网工艺中原位形成。 单个细丝通过束的常规纤维出现。 然而,延伸的纤维元件通过其纤维纵向连接的给定束的纵向延伸形成。 因此,纤维元件的有效长度远大于其中纤维的长度。 纤维元件的特征还在于与纤维本身相反的不均匀的直径在元件的中间部分较厚,其中纤维的连接最大化,并且朝向其端部逐渐变细,其中光纤连接最小 。 延伸的纤维元素优选占单丝重量的纤维含量。 通过使用其纤维长度长的纤维束,并且通过非常温和地搅拌分散浆料短时间来实现两种组分的期望比例。

    Composite roofing and siding shingle
    4.
    发明授权
    Composite roofing and siding shingle 失效
    复合屋面和侧板

    公开(公告)号:US5939169A

    公开(公告)日:1999-08-17

    申请号:US786950

    申请日:1997-01-23

    IPC分类号: E04D1/26 E04D1/00

    摘要: This invention relates to a composite shingle which includes (a) a rectangular shingle sheet having an undivided headlap portion and a lower butt portion which is divided into spaced apart tabs and (b) an elongated backup strip of hue or color contrasting with said shingle sheet, positioned under the tabs of said butt portion and secured to the lower portion of the headlap, the bottom edge of said strip conforming in outline to the bottom edge of said tabs and extending below said tabs at a distance equal to the spaces between the tabs, so as to form a uniform border around tabs.

    摘要翻译: 本发明涉及一种复合瓦片,其包括(a)矩形瓦片,其具有未分开的头部部分和下部对接部分,其分为间隔开的突片和(b)与所述瓦片相对的色调或颜色对比的细长备份条 位于所述对接部分的突片下方并固定到头皮的下部,所述条的底部边缘轮廓符合所述突出部的底部边缘并且在所述突出部下方延伸一段距离等于突片之间的间隔 ,以便在标签周围形成均匀的边框。

    Variegated shingle and method of manufacture
    8.
    发明授权
    Variegated shingle and method of manufacture 失效
    瓦楞纸板及其制造方法

    公开(公告)号:US06190754B1

    公开(公告)日:2001-02-20

    申请号:US08997744

    申请日:1997-12-24

    IPC分类号: E04D128

    摘要: The variegated shingle comprises a shingle layer having front and rear surfaces the front surface including a butt portion and a headlap portion. The shingle layer contains granules on the front surface forming a plurality of horizontal striations providing gradations having color values ranging from light to dark extending between a leading edge of the butt portion and an upper portion thereof. The striations include an upper striation along the upper portion, a lower striation closer to the leading edge, and an intermediate striation between the upper and lower striations. The upper striation is darker in color value than the lower striation, whereas the intermediate striation is no darker in color value than the upper striation and no lighter in color value than the lower striation. The color values of at least one of the upper, lower, and intermediate striations vary across the granule layer.

    摘要翻译: 杂色瓦片包括具有前表面和后表面的瓦片层,前表面包括对接部分和头皮部分。 屋顶板在前表面上包含颗粒,形成多个水平条纹,其提供了在对接部分的前缘和其上部之间延伸的从浅到暗的范围的颜色值的灰度。 条纹包括沿着上部的上条纹,靠近前缘的下条纹,以及上条纹和下条纹之间的中间条纹。 上条纹的颜色值比下条纹更暗,而中间条纹的颜色值不比上条纹更暗,颜色值不比下条纹更轻。 上,下和中间条纹中的至少一个的颜色值在颗粒层上变化。

    Process for the manufacture of asphalt shingles
    9.
    发明授权
    Process for the manufacture of asphalt shingles 失效
    制造沥青瓦的工艺

    公开(公告)号:US4795661A

    公开(公告)日:1989-01-03

    申请号:US92865

    申请日:1987-09-03

    CPC分类号: E04D1/26 E04D2001/005

    摘要: A rectangular shingle sheet having a butt portion which is longitudinally divided into spaced apart tab segments and an undivided headlap portion which is 1.3 to 1.5 times higher than the outward extensions of said tab segments in the butt portion; the butt portion and headlap portion carrying an asphaltic backing of varying thickness wherein the upper area of the headlap portion which is of a height approximately equal to that of the butt portion is coated with an asphaltic backing of between about 5 and about 15 mils thickness and the remaining lower area of the headlap portion and the entire butt portion is uniformly coated with an asphaltic backing of between about 20 and about 100 mils thickness. In one embodiment, the shingle is a composite roofing shingle comprising a shingle sheet having a butt portion which is longitudinally divided into spaced apart tab segments, and a separate elongated strip underlying the tab segments which fills the space between the tabs.A process for the manufacture of the shingles of this invention. comprises undercoating the butt portion and from about 1/7th to about 3/7ths of the adjoining headlap portion with an asphaltic material in a thickness of from about 20 to about 100 mils, undercoating the remaining headlap portion with asphaltic material in a thickness of from about 5 to about 15 mils and contacting said thicker undercoating with a bar which hydroplanes on the surface of the thicker undercoating to smooth the surface thereof.

    摘要翻译: 一种矩形的瓦片,具有纵向分割成间隔开的翼片段的对接部分和与所述对接部分中的所述翼片段的向外延伸部分相比高1.3至1.5倍的未分开的头皮部分; 对接部分和头部部分承载不同厚度的沥青背衬,其中头部部分的高度大约等于对接部分的高度的上部区域涂覆有约5至约15密耳厚度的沥青背衬,以及 头部部分和整个对接部分的剩余较低面积均匀地涂覆有约20至约100密耳厚度的沥青背衬。 在一个实施例中,瓦板是复合屋顶瓦,其包括具有纵向分隔成间隔开的翼片段的对接部分的瓦片,以及填充突片之间的空间的突片段下面的单独的细长条。 一种制造本发明的屋顶板的方法。 包括使用约20至约100密耳的厚度的沥青材料将对接部分和邻接头部部分的约1/7至约3/7的底涂层覆盖,其余的头部部分与沥青材料的厚度为 约5至约15密耳,并使所述较厚的底涂层与较厚底漆表面上的液滴的条杆接触以使其表面平滑。