| 摘要 |
PROBLEM TO BE SOLVED: To achieve both of assurance of sealability and enhancement of workability of a clearing work of a large capacity liquid storage container.SOLUTION: A liquid cartridge 1, in which a liquid supply port part 30 having a liquid supply port 20 for supplying a liquid to the exterior is provided in a liquid storage part 10, is equipped with a cap member 40 for covering the liquid supply port part 30. The cap member 40 has a tight seal part 41 for sealing the liquid supply port 22 of the liquid supply port part 30, and a holding part 42 for holding information storage means 43 which stores information concerning a liquid. The tight seal part 41 and the holding part 42 are connected to each other via a bridge part 44 in such a manner that both the parts can be separated from each other. When the cap member 40 is installed to the liquid supply port part 30 in the state where the tight seal part 41 and the holding part 42 are connected to each other, the holding part 42 is fixed to the liquid supply port part 30 via the tight seal part 41. When the tight seal part 41 is separated from the holding part 42, the holding part 42 is so made as to be rotatable with respect to the liquid supply port part 30. |
