| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink jet head excellent in its ink drop ejection stability and reduced in wasteful consumption of ink. SOLUTION: An ink supply member 21 and a head tip 20 are bonded together to form a common liquid camber 8, while a convex part 23 making the end part wall face of the common liquid chamber 8 rounded is provided in the ink supply member 21.
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