| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid ejecting apparatus capable of improving dischargeability of air bubbles. <P>SOLUTION: The liquid ejecting apparatus is provided with a pressure adjustment unit 21 having a pressure adjustment valve 49 between a filter chamber 47 with a filter 46 and a recording head 20 having a nozzle 37 through which ink is ejected. The opening size of a filter hole 55 is set equal to or lower than half of a minimum inner diameter Da of the nozzle of the recording head, and a pressure for pumping ink with an air pump 16 is adjusted to a value that permits air bubbles in the upstream side space 52 to pass through the filter. <P>COPYRIGHT: (C)2012,JPO&INPIT |
