| 摘要 |
PURPOSE:To clean a nozzle face of a printing head lest a crease of waste ink should remain on the nozzle face of the printing head. CONSTITUTION:Three wiper blades 4a, 4b, 4c capable of coming in slide contact with a nozzle face 8 of a printing head 8 are provided on an outer peripheral surface of a cleaning belt 3. 'The wiper blade 4c of the most rear part in a transfer direction among those viper blades comes to be a wiper blade without any slit, and the other wiper blades come to be a wiper blade with slits. |
