| 摘要 |
<p>A pressed ceiling for use in vehicles comprising a base material of corrugated cardboard heat-press formed to a predetermined form, a surface skin material heat-pressed to the inner face of the corrugated cardboard base material thus-formed and a layer of heat melting adhesive interposed between the corrugated cardboard base material and the surface skin material, wherein the heat melting adhesive layer is made thicker at the peripheral portions of the press formed corrugated cardboard base material to restrain or prevent the spring-back of the press formed corrugated cardboard base material at its peripheral portions when it has moisture again.</p> |
