INK JET HEAD AND MANUFACTURING METHOD THEREOF

摘要

An ink jet head (20) is provided with a head unit (7) constituted by mutually fixing a plurality of head constituting elements (10), and a nozzle board fixed to the head unit (7). The head constituting element (10) is provided with a pair of main surfaces and a front plane sandwiched by the pair of main surfaces, and on the front plane, a plurality of openings which communicate with an ink chamber, respectively, are provided. The head constituting elements (10) constituting the head unit (7) mutually abut on the main surfaces and fixed. The nozzle board abuts to the front plane of the head unit (7) over the all head constituting elements (10) which constitute the head unit (7).