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公开(公告)号:US20230183974A1
公开(公告)日:2023-06-15
申请号:US18108597
申请日:2023-02-11
Applicant: ARMSTRONG WORLD INDUSTRIES, INC.
Inventor: Lida LU , Kenneth G. CALDWELL , Michelle X. WANG , John E. Hughes
IPC: E04C2/16 , C09D7/40 , C09D7/61 , E04C2/24 , C09D201/02
CPC classification number: E04C2/16 , C09D7/66 , C09D7/61 , E04C2/246 , C09D201/02 , B32B2607/00
Abstract: Described herein is a coated building panel having a body and a surface coating atop the body, the surface coating comprising inorganic pigment and a polymeric dispersant comprising a polymer backbone and pendant side chains extending from the polymer backbone; wherein the surface coating comprises a liquid carrier in an amount less than about 1 wt. % based on the total weight of the surface coating.
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公开(公告)号:US20190323228A1
公开(公告)日:2019-10-24
申请号:US16503305
申请日:2019-07-03
Applicant: ARMSTRONG WORLD INDUSTRIES, INC.
Inventor: Anthony L. WIKER , Peter J. OLESKE , Lida LU
Abstract: The present invention is directed to ceiling panels formed from a porous scrim that is coupled to an acoustical substrate using a scrim attachment system that includes an adhesive.
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公开(公告)号:US20220410201A1
公开(公告)日:2022-12-29
申请号:US17896364
申请日:2022-08-26
Applicant: ARMSTRONG WORLD INDUSTRIES, INC.
Inventor: Sebastien G. NALIN , Scott L. HUNTZINGER , John J. HARTMAN, Jr. , Lida LU , Eric D. KRAGNESS
Abstract: An applicator head for a vacuum coating system includes a manifold shell having opposing shell plates, each including a conduit attachment coupled to a shell aperture. An applicator manifold is affixed to each shell plate. Each applicator manifold includes two coupled manifold plates, with one including a manifold aperture, and each is affixed to the respective shell plate so that each manifold aperture aligns with the respective shell aperture. An applicator channel is formed between the manifold plates of each applicator manifold, and the applicator channel is fluidically coupled to the manifold aperture of each respective applicator manifold. Each applicator channel forms an applicator port at a leading edge of each respective applicator manifold, and each leading edge is configured to be complementary in shape to an edge of a workpiece to be coated. First and second face plates are disposed over the leading edges of the applicator manifolds.
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公开(公告)号:US20150068449A1
公开(公告)日:2015-03-12
申请号:US14023147
申请日:2013-09-10
Applicant: Armstrong World Industries, Inc.
Inventor: John J. HARTMAN, JR. , Lida LU , Eric D. KRAGNESS
IPC: B05C11/10
CPC classification number: B05C11/1039 , B05B12/18 , B05B15/555 , B05C5/0204 , B05C5/0208 , B05C5/0254 , B05C5/027
Abstract: An applicator head for a vacuum coating system includes two applicator manifolds. Each applicator manifold includes two coupled manifold plates, with one including a manifold aperture, and each is affixed to the respective shell plate so that each manifold aperture aligns with the respective shell aperture. An applicator channel is formed between the manifold plates of each applicator manifold, and the applicator channel is fluidically coupled to the manifold aperture of each respective applicator manifold. Each applicator channel forms an applicator port at a leading edge of each respective applicator manifold, and each leading edge is configured to be complementary in shape to an edge of a workpiece to be coated. One of the applicator channels includes a flow channel, which directs more of the liquid through a portion of the respective applicator port. First and second face plates are disposed over the leading edges of the applicator manifolds.
Abstract translation: 用于真空涂覆系统的涂抹头包括两个涂抹器歧管。 每个施用器歧管包括两个联接的歧管板,其中一个包括歧管孔,并且每个都附接到相应的壳板,使得每个歧管孔与相应的壳孔对准。 施加通道形成在每个施用器歧管的歧管板之间,并且施加器通道流体地联接到每个相应的施加器歧管的歧管孔。 每个施加器通道在每个相应的施加器歧管的前缘处形成施用器端口,并且每个前缘构造成在待涂覆的工件的边缘上形状互补。 施加器通道之一包括流动通道,其引导更多的液体通过相应的施用器端口的一部分。 第一和第二面板设置在施用器歧管的前缘上方。
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公开(公告)号:US20240238828A1
公开(公告)日:2024-07-18
申请号:US18622534
申请日:2024-03-29
Applicant: ARMSTRONG WORLD INDUSTRIES, INC.
Inventor: Sebastien G. NALIN , Scott L. HUNTZINGER , John J. HARTMAN, JR. , Lida LU , Eric D. KRAGNESS
CPC classification number: B05C5/0254 , B05B1/14 , B05B1/30 , B05C5/0204 , B05B1/044 , B05B14/00 , B05C9/06 , B05C9/08
Abstract: An applicator head for a vacuum coating system includes a manifold shell having opposing shell plates, each including a conduit attachment coupled to a shell aperture. An applicator manifold is affixed to each shell plate. Each applicator manifold includes two coupled manifold plates, with one including a manifold aperture, and each is affixed to the respective shell plate so that each manifold aperture aligns with the respective shell aperture. An applicator channel is formed between the manifold plates of each applicator manifold, and the applicator channel is fluidically coupled to the manifold aperture of each respective applicator manifold. Each applicator channel forms an applicator port at a leading edge of each respective applicator manifold, and each leading edge is configured to be complementary in shape to an edge of a workpiece to be coated. First and second face plates are disposed over the leading edges of the applicator manifolds.
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公开(公告)号:US20230250297A1
公开(公告)日:2023-08-10
申请号:US18136068
申请日:2023-04-18
Applicant: ARMSTRONG WORLD INDUSTRIES, INC.
Inventor: Lida LU , Kenneth G. CALDWELL
IPC: C09D5/02 , E04C2/16 , E04C2/24 , C09D133/02 , C09D7/63
CPC classification number: C09D5/024 , E04C2/16 , E04C2/246 , C09D133/02 , C09D7/63 , Y10T428/251 , Y10T428/31971 , Y10T428/31786 , Y10T428/31739 , Y10T428/31935 , Y10T428/31507 , Y10T428/31931 , C09D125/08
Abstract: The present invention relates to an improved formaldehyde-free coated fibrous substrate. The coating includes a crosslinked binder system which forms three dimensional networks when heat cured. After the coating is applied to the back of fibrous substrate and cured, the coating is capable of hygroscopic expansion which imparts excellent anti-sag properties. The coating is compatible with other coating systems with neutral or mild alkaline pH. The improvement being the binding system is neutralized with a volatile base so that it evaporates quickly so as not to hinder the cross-linking reaction.
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公开(公告)号:US20200370302A1
公开(公告)日:2020-11-26
申请号:US16989242
申请日:2020-08-10
Applicant: ARMSTRONG WORLD INDUSTRIES, INC.
Inventor: Marsha S. BISCHEL , Kenneth P. KEHRER , Lida LU , Michelle X. WANG
IPC: E04F13/077 , E04B9/22 , E04B9/34 , B32B21/14 , B32B9/04 , B32B9/00 , B32B21/04 , B32B21/02 , B32B15/18 , B32B7/12 , B32B15/10 , B32B15/20 , E04B9/04 , E04F13/12
Abstract: The present invention is directed to a building panel having a laminate structure comprising a cellulosic layer; and a topcoat layer that is substantially impervious to ambient moisture. The topcoat layer comprises a sealant sub-layer, an intumescent sub-layer comprising an intumescent composition, and the sealant sub-layer is positioned between the cellulosic layer and the intumescent sub-layer such that the intumescent sub-layer is separated from the first major surface of the cellulosic layer by the sealant sub-layer. The resulting building panel exhibits superior flame retardancy resulting in a Class A fire rating, according to ASTM E-84.
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