| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid discharge head capable of enlarging a dynamic range of a discharge quantity of a liquid.SOLUTION: A liquid discharge head includes a first member 208, a second member 209 arranged to oppose the first member 208 and forming a storage chamber 215 together with the first member 208, an elastic member 210 arranged between the first member 208 and the second member 209 for defining the outer periphery of the storage chamber 215 and changing the volume of the storage chamber 215 by being elastically deformed, an operation member 211 for relatively displacing the first member 208 in a pressing direction nearer to and away from the second member 209 by expanding and contracting in the pressing direction, and a head body 201 housing the first member 208 and the operation member 211, in which the second member 209 is detachably attached to the head body 201, and the second member 209 is provided with a supply hole 219 for directly supplying a liquid to the storage chamber 215 from outside and a discharge hole 218 for discharging the liquid in the storage chamber 215 to outside. |
