Liquid container and apparatus in which liquid container is mountable

A liquid container comprising:

• a containing section at least partly formed of a flexible member and containing a liquid;
• a supply section configured to supply the liquid in the containing section to an exterior;
• a displacement section provided at a position which is in communication with the containing section through a communication path, the displacement section being configured to be displaced depending on a pressure in the communication path;
• a wall member having an opening;
• and
• a projecting section connected with the displacement section, the projection section being movable in the opening depending on a displacement of the displacement section.

A liquid container removably mountable with an apparatus providing a print head, the liquid container comprising:

• a containing section at least partly formed of a flexible member and containing a liquid to be applied to the print head;
• a supply section configured to supply the liquid in the containing section to the print head;
• a displacement section provided at a position which is in communication with the containing section through a communication path, the displacement section being configured to be displaced depending on a pressure in the communication path;
• a wall member having an opening;
• and
• a projecting section connected with the displacement section, the projection section being movable in the opening depending on a displacement of the displacement section.