LIQUID DELIVERING APPARATUS

PROBLEM TO BE SOLVED: To prevent poor delivering from occurring by maintaining a deaeration state of a liquid. SOLUTION: The liquid delivering apparatus is equipped with a main tank which stores the liquid, a head unit, a first liquid flow channel which makes the head unit and the main tank communicate with each other, a feed pump which is arranged halfway of the first liquid flow channel to supply the liquid in the main tank to the head unit, a buffer tank which has an inlet and an outlet of the liquid at a lower end part and temporarily stores the liquid, a second liquid flow channel which makes the head unit and the buffer tank communicate with each other, a cap part which opens and closes nozzles of the head unit, a resupplying part which resupplies the liquid in the buffer tank to the head unit and carries out maintenance, and a controlling part which controls the head unit, the feed pump, the cap part and the resupplying part. COPYRIGHT: (C)2009,JPO&INPIT