| 摘要 |
PURPOSE:To accurately position an ink tank and to apply good sealing for preventing the leakage of ink by connecting an ink jet head or a carriage and the ink tank by a positioning exclusive member. CONSTITUTION:In an ink jet head 101, an ink supply cylinder 104 being an ink supply means shows a cylindrical appearance shape and is connected to the ink supply port 103 being the recessed part of an ink tank 102 in a well sealed state. Further, the ink jet head 101 and the ink tank 102 are three- dimensionally perfectly positioned by the mutual fitting of the positioning pins 105, 106 provided on the ink jet head 101 and the positioning holes 107, 108 provided on the ink tank 102 and the connection of the detachment preventing members 109, 110 provided on the ink jet head 101 and the recessed parts 111, 112 provided on the ink tank 102. |
