| 摘要 |
The invention relates to a constructional sandwich panel for high strength wall and covering assemblies, comprising at least a plate element and at least a fretted element, 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 by beating a metal sheet element by a correspondingly shaped beating element, and a second glueing step for glueing the plate elements on the fretted element. |
