| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet head that does not use a frame member.SOLUTION: An inkjet head includes: a substrate which is formed at least partially of a piezoelectric member; a common flow passage formed on one surface of the substrate; two pressure chambers communicating with the common flow passage through a first opening part; a nozzle connected fluidly to each pressure chamber; two electrodes formed on inner surfaces of the respective pressure chambers; two grooves provided to the substrate, having second opening parts at positions opposed to the first opening part across the common flow passage, and connecting with the common flow passage; a wiring electrode connected to one electrode with the other connected to a driving circuit, and provided between the two grooves; and a sealing material sealing at least parts of the grooves. |
