A multi-layer flat composite component semifinished product with the expandable core layer as well as a multilayer composite part having expanded core layer

摘要

The present invention relates to a multi-layer flat composite component semi-finished product, the at least in some sections a enclosed between two cover layers has expandable core layer. Furthermore, the invention relates to a multi-layer flat composite component, the at least in some sections a enclosed between two cover layers has expanded core layer. Finally, the invention relates to a method for producing a composite component according to the invention from a semi-finished product according to the invention, the activation of the semi-finished product comprises.