Patent ID: 10946655

Abstract:
According to one embodiment, a nozzle head includes a nozzle plate, a piezoelectric element, an actuator plate, a fixing part, and a conductive part. The nozzle plate includes a plurality of nozzle holes. The piezoelectric element includes a plurality of first electrodes and a plurality of second electrodes provided alternately and a piezoelectric part provided between the plurality of first electrodes and the plurality of second electrodes. The piezoelectric element is provided for each of the plurality of nozzle holes. The actuator plate is provided on opposite side of the nozzle plate from a side to which the plurality of nozzle holes are opened. The fixing part is insulative and provided between each of a plurality of the piezoelectric elements and the actuator plate. The conductive part is conductive and provided between each of a plurality of the piezoelectric elements and the actuator plate.