| 摘要 |
An ink-jet head of the invention includes a plurality of nozzles for ejecting ink, a first flat plate layer formed by. aligning a plurality of pressure chambers communicating with the nozzles respectively and comprising at least one sheet or more of flat. plates., a second flat plate layer formed with a common ink chamber having a shape elongated in a direction of aligning the pressure chambers and comprising at least one sheet or more of flat plates, an ink supply passage connecting the common ink chamber and an ink supply source, a flat plate member in a shape of a thin film disposed between the first flat plate layer and the second flat plate layer, a restriction flow passage formed at the flat plate member for communicating one end thereof to the pressure chamber, communicating the other end thereof to the common ink chamber and controlling a flow of. ink between the pressure chamber and the common ink chamber, and a damper chamber formed at the flat plate layer facing the flat plate member on a side thereof opposed to the common ink chamber. <IMAGE>
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