发明名称 Layered hard foam wall facing panel - with reinforcing stiffener element attached at interval from covering layer
摘要 <p>The multi-layered wall-facing panel comprises a rectangular panel unit made of hard foamed material, with a covering layer on its front side. A stiffening element (4) is fixed on the load bearing hard foamed panel unit at an interval from the covering layer (3). The stiffening may be joined to the foamed panel by a layer of adhesive (5). It may be in the form of a reinforcing panel of plastic, compressed material, metal or plywood. It may have a network configuration, and may be smaller in area than the main panel, ending at an interval from the latter's edges all round.</p>
申请公布号 DE2559313(A1) 申请公布日期 1977.07.14
申请号 DE19752559313 申请日期 1975.12.31
申请人 HERRFELD,FREDO;SCHMIDHAEUSER,RUDI 发明人 HERRFELD,FREDO;SCHMIDHAEUSER,RUDI;BIELER,PHILOMENA HERRFELD GEB.;JACHTNER,ELSE SCHMIDHAEUSER GEB.
分类号 B32B5/18;E04C2/20;E04C2/284;(IPC1-7):E04C2/26 主分类号 B32B5/18
代理机构 代理人
主权项
地址