BUILDING PERIMETER SYSTEMS
    21.
    发明申请

    公开(公告)号:US20200370310A1

    公开(公告)日:2020-11-26

    申请号:US16420438

    申请日:2019-05-23

    IPC分类号: E04F19/04 E04B9/30 E04F19/06

    摘要: An architectural perimeter pocket assembly having at least a top and an inner side for forming an open bottom pocket, the inner side including an upper section and a lower extension section separately formed from the upper section, the sections having mutual engageable coupling formations horizontally displaced from main portions of said sections that when engaged enable the upper section to support the lower extension section vertically and restrain the lower section from pendulum-type motion.

    Method for production of acoustical panels

    公开(公告)号:US10464846B2

    公开(公告)日:2019-11-05

    申请号:US15680074

    申请日:2017-08-17

    摘要: A method of decreasing the water load needed to form a fibrous panel. The process includes admixing a mineral wool, a cellulose, and a binder to provide a pre-mixed slurry, admixing a mineral filler with water to provide a mineral filler slurry, admixing the pre-mixed slurry and the mineral filler slurry to form a dispersion, flowing the dispersion onto a foraminous support wire to provide a green board, dewatering the green board to form a dewatered green board and drying the dewatered green board to provide a fibrous panel.

    HIGH NOISE REDUCTION COEFFICIENT, LOW DENSITY ACOUSTICAL TILES

    公开(公告)号:US20190047914A1

    公开(公告)日:2019-02-14

    申请号:US15674707

    申请日:2017-08-11

    摘要: Acoustical tile including a dried base mat of: about 70 to about 90 wt % mineral wool; about 5 to about 15 wt % perlite; 0 to about 10 wt % starch; about 3 to about 10 wt % latex; 0 to about 5 wt % gypsum; and less than 5 wt % water. The dried base mat without including glass fibers and without a laminate layer or coating and without perforations has a NRC of about 0.70 or greater, a density of about 10 pcf to about 12 pcf, and a thickness of about ½ to about 1 inch. The acoustical tile can further include a back coating at a surface weight of about 5 grams per square foot (gsf) to about 40 gsf to the dried base mat, wherein the acoustical tile has the CAC rating of about 30 to about 35.

    Method for dewatering acoustical panels

    公开(公告)号:US10094614B2

    公开(公告)日:2018-10-09

    申请号:US15379347

    申请日:2016-12-14

    发明人: Yufeng Xu

    摘要: The disclosure provides a method of forming an acoustical panel base mat, including providing a green board including an alkyl ether sulfate surfactant, wherein the green board includes from about 10 to about 40 wt. % solids, and dewatering the green board slurry to form a dewatered green board, wherein the dewatering comprises supplying hot air and applying a vacuum to the green board.

    Trim strip system for use with underhung ceiling panels

    公开(公告)号:US09920524B2

    公开(公告)日:2018-03-20

    申请号:US15000060

    申请日:2016-01-19

    IPC分类号: E04B9/22 E04B9/04

    CPC分类号: E04B9/225 E04B9/04

    摘要: In combination, extruded aluminum trim strips joined end-to-end and a splice plate, the trim strips together, the trim strip cross-sections including a web and a pair of opposed angles, the angles and web forming a track for receiving a mid-section of the splice plate with a close sliding fit, the splice plate having lever tabs at opposite ends, notches at sides of the plate, the plate being disposed in the tracks of both lengths of trim strips, the lever tabs and associated edges of the lever tabs formed by the notches being outside of the tracks, the associated edge being arranged in a locking manner with outer surfaces of the angles as a result of the lever tabs being bent in place towards the web.

    Seismic wall support for suspended grid
    30.
    发明授权
    Seismic wall support for suspended grid 有权
    地震墙支撑悬吊网

    公开(公告)号:US09200441B1

    公开(公告)日:2015-12-01

    申请号:US14462671

    申请日:2014-08-19

    IPC分类号: E04B9/30 E04B1/98 E04B9/18

    摘要: A seismic duty support system for a suspended ceiling at a wall intersection comprising a roll formed sheet metal wall molding, the wall molding having a vertical element and a horizontal element unitary with the vertical element at an upper edge of the vertical element, a plurality of supports regularly spaced along a length of the wall molding, the supports being attached to and extending perpendicularly from the vertical element, each of said supports lying in a vertical plane, each support having a hole distal from the vertical element for cooperating with a tension element connected to the end of an underlying grid runner.

    摘要翻译: 一种用于在墙壁交叉点处的悬吊天花板的地震作业支撑系统,包括辊形成的金属板模制件,所述壁模制件具有垂直元件和在所述垂直元件的上边缘处与所述垂直元件整体形成的水平元件,多个 所述支撑件沿着所述壁模制件的长度规则间隔开,所述支撑件垂直于所述垂直元件附接并垂直延伸,每个所述支撑件位于垂直平面中,每个支撑件具有远离所述垂直元件的孔,用于与张力元件配合 连接到底层网格转轮的末端。