Patent ID: 8113634

Claim:
A recording head comprising: a stacked body comprising: a liquid flow path; a plurality of plates stacked on each other; and a communicating hole piercing the stacked body, wherein each of the plurality of plates comprises a cross-sectional portion of the liquid flow path, such that when the plurality of plates are stacked on one another and the liquid flow path is formed, wherein alternate ones of the plurality of plates comprise a reference hole, wherein remaining ones of the plurality of plates comprise a positioning hole, wherein a diameter of each of the references holes are the same, the diameter being larger than a diameter of each of the positioning holes, and the diameters of the positioning holes are successively smaller in order from one side to another side of the stacked body, and wherein when the plates are stacked, the reference holes and the positioning holes of the plates alternate to communicate with each other to form the communicating hole.