JOINING STRUCTURE FOR ALUMINUM PLATE TO BASE MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a joining structure for an aluminum plate to a base material having an excellent appearance at joining to the base material and having high joining reliability. SOLUTION: When the aluminum plate 11 is jointed to the base material 10, a installing leg member 12 fixed so as to stand on the back surface of the aluminum plate 10 through a vibration-welded portion 16 is used. The installing leg member 12 is inserted in a hole 14 of the base material 10, and the projecsion of the installing leg member 12 is folded to form a caulking portion 16. COPYRIGHT: (C)2004,JPO