| 摘要 |
<p>Panel (3) for a sectional door (1), characterised in that one or both sides (6) and/or the top (15) of the panel (3) have a surface (13, 16), and this surface (13, 16) forms an angle with the outside (5) and inside (4) of the panel (3), whereby the included angle of this surface (13, 16) with the outside (5) is an obtuse angle and the included angle (±, ²) of this surface (13, 16) with the inside (4) is an acute angle.</p> |
