DISCHARGE HEAD AND DISCHARGE DEVICE

摘要

There is provided a discharge head (10) including: a tubular member (20) that includes a flat portion (23) with an oblate shape where a cross-section of a tube path extends in a first direction (100x), the tubular member being formed so that the flat portion (23) includes a first wall (23a) that is flat and has an actuator (6) attached to an outside thereof and the flat portion becomes a cavity (13) with an internal volume thereof varying due to displacement of the first wall (23a); and a nozzle opening (11) that is provided at one end of the tubular member (20) and discharges a liquid substance (9) due to variation in the internal volume of the cavity (13).