Patent ID: 8534804
Filing Date: 2013-09-17
Classification: B41J

Abstract:
1. An ink-jet head comprising: a main body comprising a plurality of pressure chambers; a plurality of electrodes disposed in the pressure chambers, individually; a plurality of electrically conductive portions disposed on the main body and connected to the electrodes, individually; an insulating film which covers the electrodes and a part of the electrically conductive portions; an adhesive which covers an end portion of the insulating film; a frame member inside which an ink chamber communicating with the pressure chambers is defined and which is located on the end portion of the insulating film and attached to the main body by the adhesive; a lid member mounted on the frame member and closing the ink chamber; an electronic component connected to the electrically conductive portions; and a protective agent which covers the electrically conductive portions between the electronic component and the frame member.