| 摘要 |
PROBLEM TO BE SOLVED: To economically deal with change of the capacity of a liquid tank.SOLUTION: A liquid discharge head 2 includes: a liquid discharge part 12 including an element substrate 4 including a discharge port for discharging a liquid and an electric wiring board 39 which is connected with a contact point of the liquid discharge device and includes an electric connection part for transmitting a signal to the element substrate 4; a liquid tank attachment part 11 including a housing part which houses a liquid tank 3a for storing the liquid to be supplied to the element substrate 4 and a lock member 21 including an engaging part 26 which engages with a lock part 28 of the liquid tank 3a; and fixing means which fixes the liquid discharge part 12 to the liquid tank attachment part 11. |
