| 摘要 |
PURPOSE: A cleaning device for a printing nozzle is provided to prevent damage to a printing nozzle by removing residue remaining in a printing nozzle without contact with the printing nozzle. CONSTITUTION: A cleaning device(10) for a printing nozzle comprises: a body(20) comprising a first buffer space which contains cleaning solution, a second buffer space which contains air for forming an air curtain, and a third buffer space which contains air for forming an air blade; a plate equipped with a cleaning liquid discharging port, a first air outlet, and a second air outlet; a cleaning liquid supply part(40) connecting to the first buffer space and supplying cleaning solution to the first buffer space; and an air supply part(50) connecting the second buffer space and the third buffer space and supplying air to the second and the third buffer space.
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