Laminated Acoustic Soundproofing Panel
    11.
    发明申请
    Laminated Acoustic Soundproofing Panel 有权
    层压隔音隔音板

    公开(公告)号:US20120073899A1

    公开(公告)日:2012-03-29

    申请号:US13255172

    申请日:2010-03-10

    Abstract: A laminated acoustic building panel comprises a pair of plasterboard substrates (10,13) which are bonded together by an adhesive layer (16), the panel having a dynamic Young's modulus of 0.1 to 5 GPa and a damping loss factor of 5-30% (η=0.05-0.3), and the ratio of the adhesive (16) to the applied surface area of the substrates (10,13) being 80-250 g/m2. The laminated panel is relatively soft in construction and hence sound waves caused by knocking or impact noise is surprisingly damped using considerably less adhesive (16) than known panels. The use of soft substrates (10,13) and less adhesive (16) significantly reduces the weight of the panel. Furthermore, the use of less adhesive (16) significantly reduces costs and makes production easier.

    Abstract translation: 叠层声学建筑面板包括通过粘合剂层(16)粘合在一起的一对石膏板基板(10,13),该面板的动态杨氏模量为0.1至5GPa,阻尼损耗系数为5-30% (&egr; = 0.05-0.3),并且粘合剂(16)与基材(10,13)的涂覆表面积的比例为80-250g / m 2。 层压板在结构上相对较软,因此使用比已知面板少得多的粘合剂(16)令人惊奇地阻尼由敲击或冲击噪声引起的声波。 使用软质基材(10,13)和较少的粘合剂(16)可显着降低面板的重量。 此外,使用较少粘合剂(16)显着降低成本并使生产更容易。

    Plaster-based material including an agent capable of trapping formaldehyde
    12.
    发明授权
    Plaster-based material including an agent capable of trapping formaldehyde 有权
    石膏基材料,包括能够捕获甲醛的试剂

    公开(公告)号:US09174870B2

    公开(公告)日:2015-11-03

    申请号:US13923877

    申请日:2013-06-21

    Applicant: BPB Limited

    Abstract: The present invention relates to a plaster-based material which includes an agent capable of trapping formaldehyde, in particular a plasterboard intended for the interior fittings of residential buildings.The agent capable of trapping formaldehyde is chosen from ethylene urea and its derivatives, compounds comprising active methylene(s), sulphites, tannins and their mixtures.Another subject-matter of the invention is the use of the said material for reducing the amount of formaldehyde present in the atmosphere inside residential buildings.

    Abstract translation: 本发明涉及一种石膏基材料,其包括能够捕获甲醛的试剂,特别是用于住宅建筑物的内部配件的石膏板。 能够捕获甲醛的试剂选自乙烯脲及其衍生物,包含活性亚甲基,亚硫酸酯,单宁及其混合物的化合物。 本发明的另一个主题是使用所述材料来减少存在于住宅建筑物内的大气中的甲醛的量。

    Luminous partition
    13.
    发明授权
    Luminous partition 有权
    发光分区

    公开(公告)号:US08777470B2

    公开(公告)日:2014-07-15

    申请号:US13129537

    申请日:2009-11-17

    Abstract: This interior wall includes at least one cladding panel (4) covered with a luminous fabric (6), lying in a substantially vertical plane and having a front face receiving the luminous fabric, a rear face opposite the front face, a bottom edge, and a top edge. The luminous fabric includes optical fibers (7) extending substantially vertically over the front face of the first cladding panel and first ends of which are bent around the bottom edge of the first cladding panel toward its rear face. A casing (8) accommodates light sources and includes connecting elements (10) for the ends of the optical fibers (7) of the luminous fabric bent around the bottom edge of the first cladding panel. The first casing (8) is fastened to the first cladding panel and is supported by feet (20) extending beyond the bottom edge of the first cladding panel.

    Abstract translation: 该内壁包括覆盖有发光织物(6)的至少一个覆盖面板(4),其位于基本上垂直的平面中,并且具有接收发光织物的前表面,与前表面相对的后表面,底边缘和 顶边。 发光体包括在第一包覆面板的正面以大致垂直方向延伸的光纤(7),第一包覆面板的第一端部朝向第一包覆面板的背面侧弯曲。 壳体(8)容纳光源,并且包括用于围绕第一包覆面板的底边缘弯曲的发光体的光纤(7)的端部的连接元件(10)。 第一外壳(8)固定在第一包层面板上,并由第二包覆面板的底部边缘延伸的脚部(20)支撑。

    LUMINOUS PLATE
    16.
    发明申请
    LUMINOUS PLATE 有权
    LUMINOUS板

    公开(公告)号:US20110280041A1

    公开(公告)日:2011-11-17

    申请号:US13129548

    申请日:2009-11-17

    Abstract: This board is a complex including a rigid support covered with a luminous fabric. The rigid support has a front face, a rear face, a first edge, and a second edge opposite the first edge. The luminous fabric at least partly covers the front face of the rigid support, extending from the first edge toward the second edge, and includes optical fibers extending over the front face of the rigid support substantially perpendicular to the first edge and the second edge. First ends of the optical fibers are bent around the first edge toward the rear face of the rigid support, and a gripping element are provided on the first edge and form a clamp for gripping the bent parts of the optical fibers and the first edge of the rigid support.

    Abstract translation: 该板是一个复杂的,包括一个覆盖着发光布的刚性支架。 刚性支撑件具有前表面,后表面,第一边缘和与第一边缘相对的第二边缘。 发光织物至少部分地覆盖从第一边缘朝向第二边缘延伸的刚性支撑件的前表面,并且包括在基本垂直于第一边缘和第二边缘的刚性支撑件的前表面上延伸的光纤。 光纤的第一端围绕第一边缘朝向刚性支撑件的后表面弯曲,并且夹持元件设置在第一边缘上并且形成用于夹持光纤的弯曲部分的夹具和第二边缘 刚性支撑。

    Lightweight gypsum products having enhanced water resistance

    公开(公告)号:US11608297B2

    公开(公告)日:2023-03-21

    申请号:US16012440

    申请日:2018-06-19

    Applicant: BPB Limited

    Abstract: The product is produced from a settable aqueous calcium sulphate dispersion which has a water to solids ratio of less than 0.4 to 1, and has distributed therethrough lightweight hollow bodies having water-impervious surfaces (such as expanded polystyrene beads). The dispersion contains a hydratable cement (such as calcium sulpho aluminate) which is capable of hydration in the presence of the calcium sulphate dispersion. The hydratable cement is such that it reacts with excess water in the dispersion thereby enhancing the water resistance of the resulting product.

    Method of producing gypsum building boards
    19.
    发明授权
    Method of producing gypsum building boards 有权
    生产石膏建筑板材的方法

    公开(公告)号:US08617451B2

    公开(公告)日:2013-12-31

    申请号:US12783164

    申请日:2010-05-19

    Abstract: A method of producing gypsum building board, in which there is added, to an aqueous gypsum slurry containing a water swellable clay, a basic water-soluble polymer having preferential affinity for clay. The slurry is allowed to set so as to form a board. The basic water-soluble polymer may be, for example, a polyvinyl alcohol or a polymer consisting essentially of carbon, nitrogen and hydrogen and having amine groups (which may be primary, secondary, tertiary or quaternary) in the polymer backbone and/or in side chains thereof.

    Abstract translation: 一种生产石膏建筑板的方法,其中加入含有水可溶胀粘土的水性石膏浆料,对粘土具有优先亲和性的碱性水溶性聚合物。 允许浆料设置以形成板。 基本的水溶性聚合物可以是例如聚乙烯醇或基本上由碳,氮和氢组成的聚合物,并且在聚合物主链和/或在聚合物主链中具有胺基(可以是伯,仲,叔或季) 侧链。

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