Ink jet recording head and ink jet recording apparatus

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.