DECORATIVE MEMBER AND PRODUCTION METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To bond a pattern sheet to a base material strongly and equally. SOLUTION: The surface of a base material 11 made of aluminum or an aluminum alloy is roughened and an alumite layer 42 is further formed on the roughened surface of the base material in an unsealed state and the thermoplastic resin layer 13 of a pattern sheet is welded to the alumite layer 42.