| 摘要 |
PROBLEM TO BE SOLVED: To suppress a cause capable of degrading positional accuracy of an ejection nozzle of a print head with respect to a positioning reference to an external device such as a printer, to improve reliability between a recording element substrate and a sticking face of a support member, and to efficiently provide a high quality inkjet print head. SOLUTION: An opening is provided to a portion between a position of the support member where the recording element substrate is disposed and a side face of the support member for folding a circuit board. A member for pressing the circuit board folded along the side face of the support member against the support member and being heated to be stuck thereto is disposed to bridge over the plurality of openings provided to the support member. COPYRIGHT: (C)2006,JPO&NCIPI
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