| 摘要 |
PROBLEM TO BE SOLVED: To solve problems with assembly work of an ink cartridge, wherein the work is troublesome, so that it may be difficult to be automated.SOLUTION: A cartridge case 601 receiving an ink bag 600 includes a case base 611 and a case cover 612. The case base 611 and the case cover 612 are snap-fit connected. The case base 611 is provided with a hole part 623 allowing a snap-fit part 621 of the case cover 612 to be visually observed from the outside. The coupling state of the snap-fit connection may be confirmed from the hole part 623 of the case base 611 when the case cover 612 and the case base 611 are snap-fit connected by relatively sliding and moving them or in the connected state. |
