| 摘要 |
PROBLEM TO BE SOLVED: To prevent the adhesion of ink to a seal material. SOLUTION: The opposed parts of the peripheral wall of the ink supply hole 5 of a cartridge main body 3 are connected by a bridge part 8 and the penetration of an ink occluding member 2 into the ink supply hole 5 is prescribed by the bridge part 8 to prevent ink from adhering to a seal material 7. A slit part where the bridge part 8 is positioned is formed to the end part of the ink supply pipe inserted into the ink supply hole 5 at a time of the mounting of an ink cartridge to a head unit. |
