| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid discharge head in which the timing at which a discharged liquid stretched outside a discharge port is to be separated from a liquid that remains in the discharge port, can be considerably advanced, and a greater reduction in satellites and mists that deteriorate the image quality is enabled.SOLUTION: The liquid discharge head includes a discharge port which is provided with a plurality of protrusions protruding toward the center of the discharge port, wherein each of the plurality of protrusions has sidewalls arranged in parallel with each other, and a distal end wall extending perpendicularly to the sidewall surfaces so as to connect the sidewalls with each other through the wall. |
