| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a composite molding which requires no expensive mold and is characterized by adhering two resin moldings together after removal of a metal thin-film layer, the composite molding obtained by the method and a container for cosmetics using the composite molding. <P>SOLUTION: The method comprises removing at least two opposite parts of the edge section of a metal thin-film layer 10 formed on the surface of the lower lid 11 through laser irradiation, superimposing the lower lid 11 upon a transparent top lid 12 and applying ultrasonic waves to, among superimposed areas, at least an area(s) including the parts whose metal thin-film layer 10 has been removed, from over the top lid 12, in order to bond the two resin moldings together in integrated form. <P>COPYRIGHT: (C)2008,JPO&INPIT |
