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(11) | EP 1 431 475 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Bearing element made of cold-rolled or extruded steel section and welded for forming modular structures such as scaffoldings and the like |
(57) A bearing cold-drawn or extruded steel section element, used for forming modular
structures, such as scaffoldings and the like, characterized in that it has a profile
on the whole in squared or rectangular form, and having near the external edges two
projections obtained by bending and forming with end surfaces of the edge two housings
for inserting and for bearing the structure connecting linings, and having on the
two end faces at least a plurality of central through holes foreseen for the insertion
and the support of load support elements or brackets and manufactured welding two
symmetrical pieces. |