| 摘要 |
PROBLEM TO BE SOLVED: To prevent ink from leaking into the head out of a joining end of an ink flow path, and to improve yield and the reliability of the head. SOLUTION: The ink flow path of the inkjet head is characterized in that an expandable pipe with an expanding property in the radial direction is stuck on the inside of a joining part of the ink flow path of the inkjet head formed by joining at least two substrates with an adhesive. COPYRIGHT: (C)2011,JPO&INPIT
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