作者: Seiichi Yokoyama , Tomomi Igawa
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摘要: An ink circulation system 1 includes: an ink-jet head 2 in which a shared flowing route 12 is formed, tank 3, supply 4 for supplying from the 3 to 12, reflux 5 refluxing and differential pressure generating unit 7 3. The equipped with impeller 21 placed inside drive 22 outside Then, operates turn 21, by means of remote driving, between port 4a 5a so as circulate through way 4, 5.