| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink jet printer which is useful when producing a high-definition printed material by using an ink which is relatively unstable in a dispersion state and includes a functional material which is affected by oxygen and a moisture content.SOLUTION: An ink jet print unit includes: an ink jet head; an ink storage part; an ink circulation part; a control part; and a connector for connection with an external device. The connector includes: an inactive gas line; a power supply line; and a communication line. The above objective is achieved by the ink jet print unit and an ink jet printer equipped with the ink jet print unit.SELECTED DRAWING: Figure 1 |
