| 摘要 |
<p>The panel (1) is connected to a further panel (2) in positive engagement by connecting devices consisting of a lateral groove (3) formed by two rigid flanks, one of which (6) is longer than the other. The longer flank has a recess (7) and the other panel has a lateral tongue (4) with a lug formation (9) on the lower or upper side. The lug formation can secure in the recess. The side of the tongue with the lug formation has an incline (12), so that in the joined state of the two panels there is a space between the incline and the longer rigid flank. The lug formation in the second state reaches to the bottom of the recess.</p> |
