E - Fixed Constructions
04
C
E04C 3/09 (2006.01) B21B 1/08 (2006.01)
Patent
CA 2235213
The present invention relates to a beam with a fully and/or partially closed profile exhibiting at least two sides, in conjunction with which at least one side exhibits expanded matal (2, 3). The invention also relates to a manufacturing process for beams.
L'invention porte sur une poutre à profil entièrement ou partiellement fermé présentant au moins deux côtés dont l'un au moins est fait de métal déployé (2, 3), ainsi que sur un procédé de fabrication de poutres.
Balcus Ab
Dennison Associates
LandOfFree
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