PANEL STRUCTURE AND PRODUCTION METHOD

摘要

A sandwich structure is provided that includes a core formed of profiled metal sheet material and a metal face sheet secured to at least one side of the core. Protrusions are provided in a pattern on at least one side of the core and apertures are provided in a pattern in each face sheet. Dimensions of the protrusions and apertures are such that the protrusions extend at least partially through the apertures of the associated face sheet and are secured thereto. A method for producing such a sandwich structure is also provided.