| 摘要 |
PROBLEM TO BE SOLVED: To prevent the decline of the chroma of the color of the pattern while utilizing the base color. SOLUTION: Ink-jet nozzles for white, yellow, magenta, cyan, and black are provided to a head 3 of a printer. A metallic coating is applied onto the entirety of the decorative surface of a metal board 1. A white coloring material is printed onto a part of the decorative surface, and a pattern is printed onto the printed white coloring material with the other plurality of coloring materials. |
