ELEMENT AUTOPORTANT DESTINE A LA CONSTRUCTION DE STRUCTURES LEGERES TRIDIMENSIONNELLES ET FORME A PARTIR D'UN TRONCON DE BANDE ENROULABLE

摘要

a. Self-supporting element intended for the construction of lightweight three-dimensional structures. b. The element comprises a main folding line 1 and two lateral folding lines 6, 7 which part along a fork of one of the two ends 2 of the main folding line 1. c. Manufacture of lightweight three-dimensional structures.