发明名称 GYPSUM WALLBOARD WITH REINFORCING MESH
摘要 A wallboard panel is provided, including a sheet of face paper, a first layer of gypsum composition having a first density, a web of mesh associated with the first layer of gypsum composition, a second layer of gypsum composition having a second density, the second density being lower than the first density, and a layer of backing paper. An associated method includes providing a sheet of face paper and laying same upon a moving conveyor belt, applying a first layer of gypsum composition slurry upon the sheet of face paper, applying a web of mesh upon the first layer of gypsum composition slurry, applying a second layer of gypsum composition slurry upon the web of mesh, and applying a sheet of backing paper upon the second layer of gypsum composition slurry.
申请公布号 US2017030076(A1) 申请公布日期 2017.02.02
申请号 US201514815675 申请日期 2015.07.31
申请人 UNITED STATES GYPSUM COMPANY 发明人 Li Alfred;Sang Yijun;Song David
分类号 E04C2/04;B32B13/08;B32B5/02;B32B37/12;B32B37/20 主分类号 E04C2/04
代理机构 代理人
主权项 1. A wallboard panel, comprising: a sheet of face paper; a first layer of gypsum composition having a first density; a web of mesh associated with said first layer of gypsum; a second layer of gypsum composition having a second density, said second density being lower than said first density; and a layer of backing paper.
地址 Chicago IL US