发明名称 Method of producing gypsum/fiber board
摘要 A gypsum/fiber board having improved impact resistance is produced by mixing predetermined amounts of fibers, calcined gypsum and water to form a mixture of wetted, loose fibers; laying out a reinforcing mesh over the upper surface of a forming belt; depositing said mixture on said mesh to form a layer of said mixture, said; and compressing said mesh together with said layer of mixture to embed said mesh in the lower surface of said layer to form a board composed of bonded fibers and gypsum with said mesh embedded in the surface thereof.
申请公布号 US6508895(B2) 申请公布日期 2003.01.21
申请号 US19990370954 申请日期 1999.08.10
申请人 UNITED STATES GYPSUM CO 发明人 LYNN MICHAEL R.;JONES FREDERICK T.;CORMIER GREGORY J.
分类号 C04B2/02;B28B1/52;B28B23/00;B28B23/02;E04C2/04;(IPC1-7):B32B13/02;B32B13/14;B32B31/06;B32B31/08;B32B31/12 主分类号 C04B2/02
代理机构 代理人
主权项
地址