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    • 10. 发明授权
    • Trilaminate roofing shingle
    • 三层屋顶瓦
    • US6105329A
    • 2000-08-22
    • US172831
    • 1998-10-15
    • Alfredo A. BondocWilliam R. CarrollFrederick W. Sieling
    • Alfredo A. BondocWilliam R. CarrollFrederick W. Sieling
    • E04D1/26
    • E04D1/26E04D2001/005Y10T428/24372
    • A trilaminated roofing shingle comprising:(a) an anterior layer consisting essentially of a rectangular, granular surfaced shingle sheet having an undivided headlap portion and a butt portion comprising a plurality of tabs of an average given breadth separated by spaces approximately 0.50 to 1.25 the breadth of a tab;(b) a middle layer consisting essentially of a longitudinally coextensive rectangular, granular surfaced shingle sheet of an overall width up to equal the width of the anterior layer, having the same number of tabs of complementary configuration and height as those of (a) and of a breadth which partially fills the spaces between the tabs of (a), so as to provide spaces between tabs of (a) and (b) when assembled, said middle layer being attached to the under surface of said anterior layer in a manner such that the tabs of (b) are centered in and partially fill the spaces between the tabs of (a) and(c) a posterior layer of an undivided, longitudinally coextensive rectangular strip exposable through and filling the spaces between said tabs of (a) and (b) and having granules on its surface in at least its exposed areas, said strip having a width greater than the height of the tabs of (b) and being attached to the under surface of (b).
    • 一种三层屋顶瓦,包括:(a)基本上由矩形的颗粒状表面的瓦片组成的前层,其具有未分开的头部部分和对接部分,所述对接部分包括平均给定宽度的多个翼片,所述翼片以宽度大约0.50至1.25的间隔分开 的标签 (b)中间层,其基本上由纵向共同延伸的矩形的颗粒状表面的板状板组成,其总宽度等于前层的宽度,具有与(a)和(a)相同的互补构造和高度的相同数量的突片, 部分地填充(a)的突片之间的空间的宽度,以便在组装时提供(a)和(b)的突片之间的空间,所述中间层以一种方式附接到所述前层的下表面 使得(b)的突片在(a)和(c)的突片之间的中心位置并部分地填充未分割的纵向共同延伸的矩形条带的后层,该后部层可以暴露于通过并填充(a )和(b)并且在至少其暴露区域中在其表面上具有颗粒,所述条具有大于(b)的突片的高度并且附接到(b)的下表面的宽度。