| 摘要 |
<p>A device at wall elements, which are jointed together by corner joints to house walls, partitions, frames, boxes etc., each wall element designed like the other,and the wall elements (1,2,Fig. 9) preferably at both ends having a recess (9) with an edge surface (10) and a projection (11), which in the transverse direction of the wall element has the same width as the length of the edge surface (10). The projections (11) are provided on one side with a guide groove (12) extending in transverse direction of the wall element (1) to engage with a wall element (2) indicated by dashed lines, and on their other side with a support groove (15) also extending in transverse direction of the wall element (1) for engaging with a corner post (5) indicated by dashed lines.</p> |
