发明名称 |
FIBER GYPSUM BOARD AND METHOD OF MANUFACTURING SAME |
摘要 |
<p>A method and apparatus for producing gypsum board. The method includes the steps of mixing a predetermined amount of fibers, absorbent, and water to form a mixture of wetted, loose fibers, mixing the wetted fibers with predetermined amount of dry calcined gypsum, forming the mixture into a matt having a substantially uniform consistency and compressing the matt to form a board composed of bonded fibers and gypsum. The resulting board has a smooth exterior and can be a homogeneous or a multilayer board.</p> |
申请公布号 |
CA2049693(A1) |
申请公布日期 |
1992.02.24 |
申请号 |
CA19912049693 |
申请日期 |
1991.08.22 |
申请人 |
LOUISIANA-PACIFIC CORPORATION;SCHENCK (CARL) AG |
发明人 |
SCHAFER, KARL K.;MELZER, GERHARD M.;SCRIBA, JORG;BHAGWAT, SUDA G.;EISSES, JAMES |
分类号 |
B28B1/52;B28B5/02;B28B17/02;B32B13/02;C04B28/14;C04B40/00;C04B41/50 |
主分类号 |
B28B1/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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