| 摘要 |
The present addition relates to a wall element according to Claim 1 of the main patent. This wall element comprises fixing and stiffening elements which are fixed to its external face and the thickness of which corresponds to the depth of the projection of a corner column with respect to the wall element. The invention also relates to a bending press for producing fixing and stiffening elements in the form of metal sections according to Claims 4 to 7 of the main patent. According to the invention, the two cross-heads 121, 122 of the bending press each comprise a recess 110, 120, these two recesses facing each other, and the vertical walls 123, 125; 124, 126 of these recesses being aligned. This bending press enables sections of any shape to be produced by hand. <IMAGE> |
