Patent ID: 7219981

Claim:
An ink-jet head, comprising: a passage portion in which a plurality of ink ejecting nozzles are formed, the passage portion including a plurality of individual ink passages running to the nozzles through pressure chambers; a spaced portion spaced apart from and facing the passage portion; a driving portion bonded to a surface of the passage portion facing the spaced portion for imparting squirting energy to ink in the pressure chambers; a power supply member electrically connected with the driving portion for supplying driving signals to the driving portion; a protrusion provided in at least either of the surface of the spaced portion facing the passage portion and the surface of the passage portion facing the spaced portion; and a sealing member disposed adjacent to the protrusion for sealing a space between the passage portion and the spaced portion, wherein the sealing member is on a lateral side of the ink-jet head at a location where the power supply member is drawn out.