Method for pneumatically controlling discharge of particulate material
    4.
    发明授权
    Method for pneumatically controlling discharge of particulate material 失效
    用于气动控制颗粒材料排放的方法

    公开(公告)号:US5599581A

    公开(公告)日:1997-02-04

    申请号:US315259

    申请日:1994-09-21

    摘要: A method for dispensing or depositing particulate material includes accumulating particulate material in a nozzle having an opening at the bottom for discharging the particulate material, and applying positive air pressure to a buffer chamber positioned in communication with the accumulation of particulate material to start and control the flow of particulate material through the opening and applying negative pressure to the buffer chamber to stop the flow of particulate material. An unobstructed interface can exist between a surface of the particulate material and air in the buffer chamber. In one embodiment, roofing shingle granules are applied intermittently to a moving coated asphaltic sheet through a slot to form strip roofing shingles.

    摘要翻译: 用于分配或沉积颗粒材料的方法包括在喷嘴中堆积颗粒材料,该喷嘴具有用于排出颗粒材料的底部的开口,并且将正空气压力施加到与颗粒材料堆积连通的缓冲室中,以启动和控制 颗粒材料通过开口流动并向缓冲室施加负压以停止颗粒物质的流动。 在颗粒材料的表面和缓冲室中的空气之间可以存在无阻碍的界面。 在一个实施例中,屋顶瓦片颗粒通过槽间歇地施加到移动的涂覆沥青板上,以形成带状屋顶瓦片。

    Method and apparatus for applying granules to strip asphaltic roofing
material to form variegated shingles
    5.
    发明授权
    Method and apparatus for applying granules to strip asphaltic roofing material to form variegated shingles 失效
    用于施加颗粒以剥离沥青屋顶材料以形成多样化屋顶板的方法和装置

    公开(公告)号:US5547707A

    公开(公告)日:1996-08-20

    申请号:US487947

    申请日:1995-06-07

    摘要: A method and apparatus for applying granules to a coated asphalt sheet to form at high production speeds a variegated pattern having uniform edges between areas of different colored granules. Granules of a first color or color blend are applied to spaced first areas on a moving, tacky, asphaltic strip by dropping the granules onto the moving strip. The leading and/or trailing edges of each granule drop are trimmed off by cutting or deflecting to provide predetermined sharp leading and/or trailing edges to the first areas. Granules of a second color or color blend are then deposited on the strip by dropping on tacky second areas between the spaced first areas. If desired, one or both edges of the second color granule drops also may be trimmed, the second color granules may be deposited on only a portion of the tacky strip areas between the spaced first areas, and additional color granules may be applied to the remaining tacky areas to form shingles with three or more colored areas.

    摘要翻译: 一种用于将颗粒施加到涂覆的沥青板上以在高生产速度下形成具有不同着色颗粒的区域之间具有均匀边缘的杂色图案的方法和装置。 将第一颜色或颜色混合物的颗粒通过将颗粒滴落到移动的条上而施加到移动的,粘性的沥青条上的间隔的第一区域。 每个颗粒液滴的前缘和/或后缘通过切割或偏转来修剪,以向第一区域提供预定的锋利的前缘和/或后缘。 然后通过落在间隔开的第一区域之间的粘性第二区域上将第二颜色或颜色混合物的颗粒沉积在条带上。 如果需要,第二颜料颗粒滴的一个或两个边缘也可以被修整,第二颜色颗粒可以仅沉积在间隔开的第一区域之间的粘性带区域的仅一部分上,并且可以将另外的颜色颗粒施加到剩余的 发粘区域,形成具有三个或更多个彩色区域的带状疱疹。

    Method for applying granules to a moving coated asphalt sheet to form
areas having sharp leading and trailing edges
    6.
    发明授权
    Method for applying granules to a moving coated asphalt sheet to form areas having sharp leading and trailing edges 失效
    将颗粒施加到移动的涂覆沥青板上以形成具有尖锐的前缘和后缘的区域的方法

    公开(公告)号:US5405647A

    公开(公告)日:1995-04-11

    申请号:US144386

    申请日:1993-11-02

    摘要: The method for applying granules to a moving coated asphalt sheet includes selecting blend drop areas on the sheet, the remainder of the sheet comprising background areas, depositing background granule drops on portions of the background areas such that the background granule drops have generally sharp leading edges which define upstream edges of the blend drop areas and have generally fuzzy trailing edges, depositing blend drops on the blend drop areas such that the blend drops have generally sharp leading edges and generally fuzzy trailing edges which overlap the background granule drops, and then depositing background granule drops on remaining portions of the background areas. The generally sharp leading edges of the background granule drops define the trailing edges of the blend drops so that when blend drops which overlap the background granule drops are removed by inverting the sheet, blend drop areas having sharp leading and trailing edges are produced.

    摘要翻译: 将颗粒施加到移动的涂覆的沥青板上的方法包括选择片材上的混合液滴区域,片材的剩余部分包含背景区域,在背景区域的部分上沉积背景颗粒滴,使得背景颗粒滴下具有通常尖锐的前缘 其限定了混合落下区域的上游边缘并且具有通常模糊的后缘,在混合落下区域上沉积混合液滴,使得混合液滴具有通常锋利的前缘和通常模糊的后缘,其与背景颗粒滴重叠,然后沉积背景 颗粒滴在背景区域的剩余部分上。 背景颗粒液滴的通常锋利的前缘限定了混合液滴的后缘,使得当与背景颗粒重叠的混合液滴通过反转片材被去除时,产生具有尖锐的前缘和后缘的混合液滴区域。

    Method and apparatus for heating mineral fibers
    7.
    发明授权
    Method and apparatus for heating mineral fibers 失效
    矿物纤维加热方法和装置

    公开(公告)号:US4734996A

    公开(公告)日:1988-04-05

    申请号:US941659

    申请日:1986-12-15

    CPC分类号: F26B17/026

    摘要: A method and apparatus for heating fibrous mineral insulation material comprises an oven divided into zones, a conveyor for carrying the insulation material through the oven, means for directing hot gases into contact with the insulation material in the first oven zone, first heating means for heating the hot gases, and second heating means, distinct from the first heating means and positioned upstream from the first oven zone for heating the conveyor.

    摘要翻译: 用于加热纤维矿物绝缘材料的方法和装置包括分为区域的烘箱,用于通过烘箱承载绝缘材料的输送机,用于引导热气体与第一烘箱区域中的绝缘材料接触的装置,用于加热的第一加热装置 热气体和第二加热装置,其与第一加热装置不同,并且位于第一烘箱区域的上游,用于加热输送机。

    Shingle with reinforced nail zone and method of manufacturing
    10.
    发明授权
    Shingle with reinforced nail zone and method of manufacturing 有权
    加固指甲区和制造方法

    公开(公告)号:US08181413B2

    公开(公告)日:2012-05-22

    申请号:US12895195

    申请日:2010-09-30

    IPC分类号: E04D1/00

    摘要: A roofing shingle is provided. The roofing shingle includes an overlay sheet including a headlap portion and a tab portion and an underlay sheet secured to the overlay sheet such that a region of the underlay sheet overlaps a region of the headlap portion of the overlay sheet. Said underlay sheet has a substantially uniform thickness. A reinforcement member is secured to the headlap portion. The reinforcement member is formed from a material selected from the group consisting of paper, film, scrim, woven, and non-woven material. The reinforcement member and the portion of the headlap portion to which the reinforcement member is secured to improve nail pull-through. At least some of the reinforcement member does not overlap the overlapping regions of the headlap portion and the underlay sheet. Said reinforcement member provides said overlay sheet with a non-uniform thickness.

    摘要翻译: 提供屋顶瓦。 该屋面板包括覆盖片,该覆盖片包括头部部分和突出部分,以及固定到覆盖片的底片,使得底片的区域与覆盖片的头皮部分的区域重叠。 所述底垫片具有基本均匀的厚度。 加强构件固定到头皮部分。 加强构件由选自纸,薄膜,稀松布,织造和非织造材料的材料形成。 加强构件和头部部分的固定加强构件的部分以改善指甲拉直。 加强构件中的至少一些不与重叠区域和底垫片的重叠区域重叠。 所述加强构件使所述覆盖片具有不均匀的厚度。