| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet device which effectively performs the initial filling of a degassed ink or the replacement of the degassed ink. SOLUTION: The inkjet device has an inkjet head for discharging an ink to a recording medium from nozzle holes, an ink supply source for supplying the ink to the inkjet head, and a piping to be an ink passage to the inkjet head from the ink supply source. The ink supplied by the ink supply source is a degassed ink and is supplied in a state that the Reynolds number of the flow in the piping is 1,000 or higher when performing initial filling or replacement. COPYRIGHT: (C)2007,JPO&INPIT |
