| 摘要 |
An ink jet recording head comprises a recording head unit, a drive board, a support member having a flat surface supporting the recording head unit and the drive board, and signal feeding apparatus for feeding an electrical drive signal from the drive board to the recording head unit. A groove, in which a sealant is provided, is formed at an interface between the recording head unit and the support member and extends in the direction of the width of the recording head unit.
|
