摘要 |
The invention relates to a constructional sandwich panel (1) for high strength wall and covering assemblies, comprising at least a plate element (2) and at least a fretted element (3), glued to the plate element. The invention relates, moreover, to a method for making constructional sandwich panels, said method comprising a first step of forming said fretted element (3) by beating a metal sheet element by a correspondingly shaped beating element, and a second glueing step for glueing the plate elements (2,4) on the fretted element (3). <IMAGE> |