发明名称 Concrete panel, process of its manufacture and apparatus for making the same
摘要 <p>A cementitious panel comprising a cementitious core which is fabric-reinforced at the surface thereof and whose longitudinal edges are reinforced by a network of fibers. A panel may be obtained wherein the surface edge reinforcement layers are relatively strong and hard such that a nail or screw may be driven through the edge of panel without pre-drilling and without breaking, even when nailed or screwed almost at the very limit of the edge of the panel. Such a panel may provide a long lasting substrate for humid or wet areas such as shower rooms and bath rooms.</p>
申请公布号 CZ20000897(A3) 申请公布日期 2001.02.14
申请号 CZ20000000897 申请日期 1998.09.09
申请人 NATIONAL GYPSUM COMPANY 发明人 MATHIEU MARC-ANDR•
分类号 B28B19/00;B28B23/02;E04C2/04;(IPC1-7):E04C2/04 主分类号 B28B19/00
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