| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a multicolor coating roller coating device capable of easily subjecting building panels to coating to change colors and color tones to irregular and/or stepless gradations, a method for coating the building panels and the building panels having multicolor coated surfaces. SOLUTION: This multicolor coating roller coating device for the building panels has a cylindrical stationary shaft 2, a cylindrical body 6 which is freely rotatable around the cylindrical stationary shaft 2 and forms plural coating material chambers 3, 4, 5 segmented from the cylindrical stationary shaft 2, plural coating material discharge holes which are formed on the outer peripheral surface of the cylindrical body 6 and a multicolor coating roller 10 which has plural coating material supplying pipes 7, 8, 9 passing the inside of the cylindrical stationary shaft 2 and communicating with the respective coating material chambers.</p> |
