Method for perforating roofing sheet material
    2.
    发明授权
    Method for perforating roofing sheet material 失效
    屋顶板材穿孔方法

    公开(公告)号:US4041815A

    公开(公告)日:1977-08-16

    申请号:US680887

    申请日:1976-04-27

    IPC分类号: B26F1/02 B26F1/24

    摘要: The apparatus of the present invention comprises at least one hole-punching device operated by a pneumatic cylinder for driving a punch rod through the peripheral surface and radially to the center of a roll of roofing sheet material. The method of the invention provides for the steps of preparing the sheet roofing material, winding the sheet into a roll, and punching a plurality of perforation holes in the roll from the surface to the center thereof.

    摘要翻译: 本发明的装置包括至少一个由气动缸操作的孔冲孔装置,用于驱动穿过圆周表面的冲头杆并且径向地驱动到一卷屋顶板材的中心。 本发明的方法提供了制备片材屋面材料的步骤,将片材卷绕成卷筒,并且从表面到中心冲压卷筒中的多个穿孔。

    Asphalt shingle
    3.
    发明授权
    Asphalt shingle 失效
    沥青瓦

    公开(公告)号:US4717614A

    公开(公告)日:1988-01-05

    申请号:US829586

    申请日:1986-02-14

    IPC分类号: E04D1/26

    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 said butt portion; said 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 unifomly coated with an asphaltic backing of between about 20 and about 75 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 tab segments spaced apart by between about 0.5 and about 1.5 their width and an undivided headlap portion which is between about 1.3 and about 1.5 times the height of the outward extension of the tab segments in the butt portion; said butt portion and headlap portion carrying an asphaltic backing of varying thickness as described above, and a separate elongated strip underlying the tab segments which fills the space between the tabs and is secured to the shingle sheet in a position underlying the thickened asphalt coated area of said sheet.The invention also includes the process for the manufacture of the shingles of this invention.

    摘要翻译: 一种矩形板状物,其具有纵向分隔成间隔开的片段的对接部分和不分开的头皮部分,其高于所述对接部分中的所述片段的向外延伸部分的1.3至1.5倍; 所述对接部分和头部部分承载不同厚度的沥青背衬,其中头顶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75密耳厚度的沥青背衬。 在一个实施例中,瓦板是复合屋顶瓦,其包括具有对接部分的瓦片,所述瓦板片纵向分成间隔开约0.5至约1.5宽度的翼片段和不分开的头盖部分,其大约在1.3和大约1.5之间 乘以对接部分中的片段向外延伸的高度; 所述对接部分和头部部分承载如上所述的具有不同厚度的沥青背衬,以及在所述突片段下方的填充所述突片之间的空间的单独的细长条,并且在所述厚板沥青涂覆区域下方的位置 表格。 本发明还包括制造本发明的屋顶板的方法。

    Process for the manufacture of asphalt shingles
    4.
    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。