| 摘要 |
PROBLEM TO BE SOLVED: To provide a passage member for a liquid discharge head which achieves small variations of discharge characteristics, and to provide a liquid discharge head using the passage member and a recording device.SOLUTION: In a passage member for a liquid discharge head, plates, on which holes or grooves serving as passages are disposed, are laminated through adhesive layers 18. An adhesive escaping groove 17 is disposed on a plate 4e. An end of the escaping groove 17 has a first protruding part 17a which protrudes from a major surface of the plate on which the escaping groove 17 is disposed.SELECTED DRAWING: Figure 6 |
