| 摘要 |
PROBLEM TO BE SOLVED: To lock an ink-bottle at a mounting position thereof and to facilitate a replacing work of the ink-bottle. SOLUTION: In the ink-bottle mounting apparatus consisting of an ink-bottle 1 and a main body 11 of the ink-bottle mounting apparatus wherein a bottle insertion chamber 12, into which the ink-bottle 1 is inserted, a bottle lock member 15 is provided on the main body 11 so as to be fitted in a groove 5 formed in the circumferential surface of the ink-bottle 1 when the ink-bottle is mounted, thereby preventing the ink-bottle 1 from being drawn out.
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