| 摘要 |
<p>The panel has a composite or laminated multifold wooden plate (2) machined in a decorative wainscot manner. Lateral rafters (1) are glued and screwed on an inner side of the plate, by glue (5) and a fastening screw (4), respectively, where the fixation of the rafters is invisible from a ceiling side of the plate. An insulating material is placed in a space between the rafters. The rafters have lateral grooves (3) for permitting the screwing, and the plate has a lateral profile (6) that permits an esthetic continuity during assembling of plate with another plate.</p> |
