| 摘要 |
PROBLEM TO BE SOLVED: To favorably cure an ink at the time of printing while improving the weather resistance of the ink after printing.SOLUTION: The provided method includes an ink jetting step of jetting, onto a recording medium, an ultraviolet-curable ink including an ultraviolet absorber whose transmissivities of ultraviolet rays having wavelengths of 360 nm or longer are higher than their transmissivities of ultraviolet rays having wavelengths shorter than 360 nm and a step of irradiating, from LEDs, ultraviolet rays having wavelengths of 365 nm or longer and 410 nm or shorter onto the ink atop the recording medium. |
