| 摘要 |
PROBLEM TO BE SOLVED: To maintain airtightness of members which are connected to each other with simple constitution regardless of pressure fluctuation or the like of a flow path.SOLUTION: A sealing member 36 is held in tight contact with a first inner wall 41 of a first opening 42 of a flow-in flow path section 30 (ink introducing hole 31) by a fixing member 37. An ink supply pipe 40 is urged and held into a holding hole 46 of the sealing member 36, so that the ink supply pipe 40 is held in a predetermined position with respect to the first inner wall 41 of the first opening 42 and a second inner wall 43 of a second opening 44 of the ink introducing hole 31. As a result, the ink supply pipe 40 is held in the ink introducing hole 31 with the first opening 42 of the ink introducing hole 31 in a state being kept airtight.SELECTED DRAWING: Figure 4 |
