| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid discharge head which hardly causes warping and a recording device using the same.SOLUTION: There is provided a liquid discharge head 2 is planar and long in one direction and has a plurality of discharge holes on a first principal surface 4-1, wherein the liquid discharge head 2 comprises: a head body which has a flow channel member 4 having a plurality of pressurizing chambers on a second principal surface 4-2 opposite to the first principal surface 4-1 and a piezoelectric actuator substrate 21 which is laminated on the second principal surface 4-2 of the flow channel member 4 and has a plurality of pressurizing parts; and a reservoir 40 joined to the second principal surface 4-2 so as to sandwich the piezoelectric actuator substrate 21, a joint part with the second principal surface in the reservoir is disposed between both end joint parts 51c-1 and 51c-1 at both end parts of the head body and includes: a central joint part 51d joined through a through-hole 21c provided on the piezoelectric actuator substrate 21. |
