| 摘要 |
<p>The panel has a plate (1) of light material, supported vertically by feet (4). At the corners are vertical (10) and horizontal (11) cut outs and it is covered by a sheath (2), fitting in the cut outs to form flat seatings (12), open at the outside for assembly. The upper part of the feet have tongues (40) which fit in the lower panel corners. The plates are of expanded polystyrene and the sheath is cardboard or strong paper cut to cover one side, the edges and rear borders. A hinged shutter part can be added.</p> |
