| 摘要 |
<p>Assembly characterized essentially in that it is formed of: on the one hand, a construction having in cross section at least one edge (10) angle (ß) extending perpendicularly to the plane of the cross section, and having on each outer face of the angle (ß) a groove (2, 3) parallel to the edge (10); and on the other hand, a preformed male element having along its height and along each of its outer borders, a return (8, 9), also preformed, and each engaged in a groove (2, 3) of the construction; the male element (1) comprising two integral planar flanges (4, 5) forming with each other a predetermined folding angle (alpha) in such a way as to form a sort of bracket, the angle (alpha) being less than the angle (ß).</p> |
