| 摘要 |
PURPOSE: To reuse ink by mounting a cartridge type ink in a printer and filling ink when it becomes empty. CONSTITUTION: The ink tank for a printer comprises a cover 12 having an opening, an ink bag 16 disposed in the cover, magnetic force generating means 20 provided at the cover, and magnetic fluid 22 so filled in the opening of the cover as to operate the magnetic field of the means. |
