| 摘要 |
PROBLEM TO BE SOLVED: To prevent detective print due to defective flight of ink by limiting the air in the ink passage at the joint of an ink cartridge and a print mechanism to a micro quantity. SOLUTION: A passage member 22 including a fine pore 22a forming an ink passage is provided at least a part of the joint 21 for connecting an ink cartridge 1 with a print mechanism 2 in order to supply ink 3. When supply ink soaks into the fine pore 22a, entrainment of air is retarded or the air is atomized. |
