| 摘要 |
PROBLEM TO BE SOLVED: To effectively suppress the temperature rise of a head array unit configured by connecting a plurality of heads. SOLUTION: The head unit is configured in such a manner that a plurality of liquid discharging heads for discharging a droplet are arranged in a head fixing member 20, and the head fixing member 20 includes liquid supply ports for supplying liquid to the liquid discharging heads, a temperature control fluid flow passage (channel) 23 which is arranged to sandwich each of the supply ports and in which a temperature control fluid for controlling the temperature of the head array unit flows, and at least two ports 15 and 15 connected to the channel. COPYRIGHT: (C)2009,JPO&INPIT |
