PANEL, PARTICULARLY FOR RAISED FLOOR ASSEMBLAGE Russian patent published in 2005 - IPC

FIELD: building, particularly raised floors in offices adapted for heavy equipment installation.

SUBSTANCE: panel includes tray-like metal member forming panel base and side walls having folded inwards edges extending in parallel to panel base. Arranged inside tray is load-bearing layer covered with metal sheet. Load-bearing layer has non-uniform density along height thereof and includes groove extending along layer perimeter. Metal sheet has peripheral extension formed in lower side thereof and cooperating with groove. Folded edges are connected with metal sheet in area of contact between extensions and grooves, outer surfaces thereof are in plane with outer surface of metal sheet connected to inner load-bearing layer by depressions and/or glue.

EFFECT: increased load bearing capacity and rigidity.

8 cl, 3 dwg