| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that bubble discharging property reduces due to occurrence of stagnation in a part in which a reinforcing rib of a filter part is provided.SOLUTION: The liquid discharge head includes: a plurality of individual channels 5; a liquid introduction part 8 connecting to the plurality of individual channels 5; and a common liquid chamber 10 supplying the plurality of individual channels 5 with liquid. A filter part 9, in which a plurality of filter holes 91 filtering the liquid over a whole area in a nozzle arrangement direction of the plurality of individual channels 5 are formed, is provided between the common liquid chamber 10 and the liquid introduction part 8. In the filter part 9, a plurality of reinforcing ribs 92 are provided in the nozzle arrangement direction. The reinforcing rib 92 is arranged inclined to a flow direction 300 of the liquid in the individual channels 5. |
