Patent ID: 6207256
Filing Date: 2001-03-27
Classification: B32B,E04C,E04F,Y10T

Abstract:
A space truss composite panel having a construction in which a sheet (1) is provided with a series of slits (2) and is formed into a space framework (3) by a press working step, said space framework (3) being provided with a series of polygonal unit lattices in one of its opposite sides and a series of polygonal pyramids in the other of said opposite sides, wherein each of said polygonal unit lattices has an intersection of its adjacent sides (3a, 3a) connected with multiple stretched and angled ridgeline portions (3b) of each of said polygonal pyramids which has a flat vertex portion (3c), each said flat vertex portion (3c) having at least one triangular shaped fin (3d) extending laterally therefrom, and said space framework (3) has each said flat vertex portion (3c) connected with a board member (4).