发明名称 GRID MEMBERS FOR A SUSPENDED CEILING AND METHODS OF MAKING SAME
摘要 Grid members, namely a runner (10) and wall angle (400) for suspended ceiling grids, are disclosed. Certain embodiments of the runner and the wall angle have two web portions (28, 30) and at least one distinct indent portion (62) to define a space between the web portions. An adhesive (56) may be disposed within one or more of the indent portions (62) to adhere the two web portions (28, 30) to each other. Certain embodiments of the runner or wall angle have flange portions (32, 34) that may have indent portions as well. One or more of these indent portions may contain adhesive. Some embodiments of the runner or wall angle have overturned cap portions on the flange portions, and an adhesive may be placed between the overturned cap portions and upwardly facing surfaces of the flange portions.
申请公布号 US2011023400(A1) 申请公布日期 2011.02.03
申请号 US20090747540 申请日期 2009.01.07
申请人 USG INTERIORS, INC. 发明人 FIELD GRAHAM KEITH;VOIGT THOMAS ANDREAS
分类号 E04B9/18;E04B1/38;E04B9/00;E04B9/22 主分类号 E04B9/18
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