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公开(公告)号:US20230095434A1
公开(公告)日:2023-03-30
申请号:US18074627
申请日:2022-12-05
发明人: Michael N. Blades , John M. Watt , John E. Yakowenko , Todd D. Broud , Keith R. O'Leary , Stephen A. Cusa , Mauricio Quiros , Brian G. Randall , Richard P. Weir
摘要: A sound damping wallboard and methods of forming a sound damping wallboard are disclosed. The sound damping wallboard comprises a gypsum layer with a gypsum surface having an encasing layer. The encasing layer is partially removed to expose the gypsum surface and form a gypsum surface portion and a first encasing layer portion on the gypsum layer. A sound damping layer is applied to the gypsum layer to cover at least part of the gypsum surface portion and the encasing layer portion.
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公开(公告)号:US11939765B2
公开(公告)日:2024-03-26
申请号:US18074627
申请日:2022-12-05
发明人: Michael N. Blades , John M. Watt , John E. Yakowenko , Todd D. Broud , Keith R. O'Leary , Stephen A. Cusa , Mauricio Quiros , Brian G. Randall , Richard P. Weir
CPC分类号: E04B1/8409 , B32B9/06 , B32B37/12 , B32B37/14 , B32B38/10 , E04B1/86 , G10K11/168 , B32B2307/102 , B32B2315/18 , B32B2607/00 , E04B2001/8461 , F16B11/006
摘要: A sound damping wallboard and methods of forming a sound damping wallboard are disclosed. The sound damping wallboard comprises a gypsum layer with a gypsum surface having an encasing layer. The encasing layer is partially removed to expose the gypsum surface and form a gypsum surface portion and a first encasing layer portion on the gypsum layer. A sound damping layer is applied to the gypsum layer to cover at least part of the gypsum surface portion and the encasing layer portion.
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