| 摘要 |
PROBLEM TO BE SOLVED: To provide simple and easy means without overflowing ink from an ink inlet at the time of refilling the ink conducted when the ink in a tank is wasted or without requiring a long time for filling in a head tank integral type cartridge for an ink jet type printer. SOLUTION: A second atmosphere communication port 209 is provided except an orifice 204 and an atmosphere communication port 203. The port 209 is shut OFF the atmosphere by a rubber cap 1 at the time of normally using a cartridge 200, and at the time of refilling the ink, the cap 1 is removed to communicate with the atmosphere, and the ink 20 is refilled in a tank 201 by a piston 11. |
