| 摘要 |
PROBLEM TO BE SOLVED: To shorten the distance between ejection openings for ejecting inks with different concentrations while realizing the unwasted replacement of cartridges and the improvement of replacement operativity. SOLUTION: A thin ink tank 5 and a thick ink tank 6 are provided integrally as a slide assembly type. Moreover, the shape is determined so that the capacity of the thin ink tank 5 is 2.4 times as large as the capacity of the thick ink tank 6. |
