| 摘要 |
A tank unit includes two or more liquid accommodating containers disposed in a row, wherein each of the liquid accommodating containers includes a liquid accommodating chamber for accommodating liquid, which is formed by a container main body of a concave shape, one side face of which is opened, and a film which blocks an opening, the container main body includes a facing wall surface portion which faces the film across the liquid accommodating chamber and has a wall surface larger than the opening, and two or more of the liquid accommodating containers are disposed such that the film of one liquid accommodating container is covered by the facing wall surface portion of the other adjacent liquid accommodating container. |
