| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid injection device in which a problem is hardly caused that liquid is not properly injected from a nozzle.SOLUTION: A liquid injection device includes: a head that includes a nozzle 44 and injects liquid from the nozzle 44 to a medium; and a foreign matter catch unit 70 for catching a foreign matter D. The foreign matter catch unit 70 comprises a foreign matter catch part 72 and a charging part 74. The charging part 74 is a member for charging the foreign matter catch part 72 into a polarity different from one of the foreign matter D. The foreign matter catch part 72 catches the foreign matter D that is frictionally charged into negative polarity and is charged into positive polarity by contacting with the charging part 74. |
