| 摘要 |
An ink jet recording head (51) for ejecting, through an ink ejection outlet, ink (2) introduced through an ink supply port includes a first ink flow path (6) in fluid communication with the ink supply port; a second ink flow path (6B) which is branched from the first ink flow path (6) at a branch portion (R) and which is in fluid communication with the ink ejection outlet; and a third ink flow path (6A) for fluid communication between the branch portion (R) and an outside. |
