| 摘要 |
<P>PROBLEM TO BE SOLVED: To propose a structure of an inkjet recording head such that the ink ejection performance can be maintained by maintaining the interior of an ink liquid chamber of the inkjet recording head in an optimum state. Ž<P>SOLUTION: In the inkjet recording head, a nozzle array is formed of a plurality of nozzles for ejecting ink, each of the nozzles communicates with a pressure chamber, each pressure chamber communicates with a common ink supply liquid chamber at its upstream, and the common ink supply liquid chamber is equipped with a means for communicating with the outside. A wall with an ink supply passage of the ink liquid chamber has an inclination. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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