| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink jet recording head in which ink ejection holes are prevented from being clogged and ink can be ejected stably at all times with high response. SOLUTION: When a channel member 9 constituting an ink jet recording head 20 is formed by bonding a plurality of piezoelectric ceramic barrier walls 1 side by side onto an insulating ceramic plate 8, a resin layer 16 of 10-100μm thick is provided on the insulating ceramic plate 8 between the barrier walls 1.
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