| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid droplet ejection apparatus for opening and closing a passage for discharging bubbles having entered the liquid supply flow passage, with a simple structure.SOLUTION: A liquid droplet ejection apparatus includes : a plurality of discharge openings for discharging bubbles in liquid supply flow passages supplying liquid from liquid chambers to a liquid droplet ejection head, for each of the liquid chambers; a first opening and closing member capable of opening and closing the discharge openings; and a pushing member for opening/moving the first opening and closing member. The first opening and closing member includes: a plurality of first cover portions that correspond to the discharge openings and can cover each of the discharge openings; a first contact portion corresponding to the first pushing member and common to the first cover portions; and a first connecting portion connecting the first cover portions with the first contact portion. |
