A lightweight structure made of a composite material is disclosed, the lightweight structure comprising: a metallic upper plate; a metallic lower plate disposed to be spaced a predetermined gap apart from the upper plate; and a multi-structural material including a core layer formed between the upper plate and the lower plate and made of non-foaming polymer, and including a bending structure in which both ends along the width direction of the entire structure are bent downward, thereby allowing a plurality of unit structural bodies each including a 'ㄷ' shaped cross-sectional structure to be arranged sequentially in the width direction.
LIGHTWEIGHT STRUCTURE MADE OF COMPOSITE MATERIAL
2025-01-16
Patent
Electronic Resource
English