| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that high integration of head is impossible. SOLUTION: A plurality of liquid chambers 6 and 6 corresponding to two nozzle arrays 4A and 4B are arranged for one common liquid chamber channel 8 such that a barrier wall 11 partitioning each liquid chamber of one nozzle array faces the ink supply passage 7 of the other nozzle array.
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