| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nozzle surface cleaning device capable of performing maintenance under optimal conditions by performing a wet state during wiping with a cleaning liquid under a plurality of conditions, and to provide a droplet ejection apparatus. <P>SOLUTION: The nozzle surface cleaning device includes: an ink jet head 72 having a nozzle surface 72A provided with a nozzle for ejecting liquid; a cleaning liquid supply means 162 arranged facing the nozzle surface 72A to supply the cleaning liquid; and a moving means 168 moving the cleaning liquid supply means 162 or the ink jet head 72. The moving means 168 moves the cleaning liquid supply means 162 and the nozzle surface 72A relatively in parallel, and moves the cleaning liquid supply means 162 or the ink jet head 72 according to the soiled state of the nozzle surface 72A or an operation history to adjust the supply amount of the cleaning liquid to the nozzle surface 72A. The droplet ejection apparatus includes the nozzle surface cleaning device. <P>COPYRIGHT: (C)2013,JPO&INPIT |
