| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inkjet print head in which even when a gap formed upon assembling components is sealed by using an adhesive, the gap is sealed with small amount of the adhesive and in which the adhesive is prevented from flowing out to other areas. <P>SOLUTION: The inkjet print head includes: a manifold 20 which has a plane part 22 provided with an ink supply hole 26 and an ink discharge hole 25 for circularly supplying ink, and is provided with a recessed part 23 on the plane part 22; base material 30 which is fit in the recessed part 23; a nozzle plate 60 which is arranged to be layered on the base material 30; an actuator 40 which is arranged between the base material 30 and the nozzle plate 60, and has a pressure chamber 43 disposed in association with a plurality of nozzle holes 61 and a driving element 42 changing the volume of the pressure chamber 43; and a frame component 50 which is arranged between the base material 30 and the nozzle plate 60, and whose both ends 51 and 52 project to the plane part 22 side. The plane part 22 includes a partition wall 22a partitioning between the ink supply hole 26 and the ink discharge hole 25, and a wall member 28 erected along an outer periphery part of the frame component 50. <P>COPYRIGHT: (C)2012,JPO&INPIT |
