| 摘要 |
PROBLEM TO BE SOLVED: To decrease channel resistance as much as possible and to supply ink to such an extent as not causing any trouble in printing even if a bubble stagnates. SOLUTION: On the way of an ink supply passage having one end being connected with an ink cartridge and the other end being connected with an inkjet recording head, an upper filter chamber 87 enlarged on the inkjet recording head side and a plurality of lower filter chambers 89 and 90 enlarged on the ink cartridge side are provided and a filter plate 86 is placed on the bonding face of each filter chamber. COPYRIGHT: (C)2004,JPO |
