| 摘要 |
PROBLEM TO BE SOLVED: To efficiently dispose a recording head mounted position adjustably in a limited space. SOLUTION: A locking protruding piece 40 to be locked to a mounting base 6 side is provided at one head side face, and a plurality of contact protruding pieces 45, 46 brought into contact with the base in separating state in a nozzle row setting direction at a head side face of an opposite side and a pressing protruding piece 44 pressed toward the base side are provided. The locking piece and the pressing pieces are disposed at positions near the end side of the head from the contact pieces, low difference in height is set between the locking piece, the pressing and contact pieces, and then positions of nozzle row setting direction of the locking piece and the pressing pieces are shifted and formed.
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