Lightweight core for laminate constructions

摘要: A lightweight construction core having a cellular structure, whereby the cells are enclosed by walls formed from impregnated paper-like material. The has form of plate with cavities or spaces provided therein and is inserted into component in such way that loading acts as pressure upon edges walls. When used support for ski, more particularly long-distance covered covering layer on its sliding surface upper surface. These layers may be adhered to lateral ski. sandwiching layering corrugated strips disposed therebetween, said also being which adhered.