| 摘要 |
PURPOSE: An expressive device of combined expression unit is provided, which can express polyhedron pieces as variously combined application visual expressions. CONSTITUTION: An expressive device of combined expression unit comprises: a bolt type coupling projection coupling polyhedron pieces; a bolt type coupling projection housing; a penetration type fastening wire(6) using penetration type fastening apertures(4,5); a droplet-like fastening projection coupling the polyhedron pieces and base plate, and a projection; and a bidirectional fastening bolt and projection. |
