| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that, when one discharge channel has two nozzles in a liquid jet head comprising two arrays of nozzles, discharge of an ink from one nozzle results in unintended discharge of the ink from the other nozzle or unstable discharge from the other nozzle.SOLUTION: In a liquid jet head provided with a nozzle plate having a first nozzle array and a second nozzle array each having a plurality of nozzles, there is provided a piezoelectric plate having a plurality of first discharge grooves communicating with two or more nozzles of the first nozzle array and a plurality of second discharge grooves communicating with two or more nozzles of the second nozzle array, and the first discharge grooves are separated from the second discharge grooves with a division wall located between the first and the second discharge grooves. |
