| 摘要 |
<p>An element for stacking frames formed by profiles mainly shaped in the form of an L, wherein said element comprises a plate-shaped web (1) provided with two flanges (2, 3) normal thereto and lying one on each side of said web, the flanges being an an angle alpha to one another corresponding with the angle of the frame and provided with at least one rib (4, 5) parallel to and at a distance (a) from a flange, said distance (a) corresponding to the thickness (c) of an limb of the L-shaped profile to be stacked.</p> |
