| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for reducing occurrence of failure in a tank unit.SOLUTION: A tank unit 50 comprises two or more liquid storage containers 30 disposed in a line. Each of the liquid storage containers comprises a liquid storage chamber formed of a recess-shaped container main body 32 with one lateral surface opened and a film 34 for covering an opening, and storing liquid therein. The container main body comprises a facing wall surface portion 372 facing the film with the liquid storage chamber interposed therebetween, the facing wall surface portion having a wall surface larger than the opening. In the tank unit, two or more liquid storage containers are disposed such that the film of one liquid storage container is covered by the facing wall surface portion of the other liquid storage container adjacent thereto. |
