Title:
印刷装置、印刷システム、印刷方法
Document Type and Number:
Japanese Patent JP7251939
Kind Code:
B2
Abstract:
A printing apparatus, comprises: a discharge head that discharges ink from a nozzle; a recovery tank that stores ink recovered from the discharge head; a supply tank that stores ink to be supplied to the discharge head; a circulation pump that transfers the ink from the recovery tank to the supply tank with supplied electric power to perform an ink circulation operation of circulating ink in a circulation path that returns to the recovery tank after reaching the discharge head from the recovery tank via the supply tank; a first negative pressure applying part configured to apply a negative pressure to the inside of the supply tank; a second negative pressure applying part configured to apply a negative pressure to the inside of the recovery tank; a first solenoid valve provided between the supply tank and the recovery tank, to cut off the supply tank and the recovery tank from each other when being energized and cause the supply tank and the recovery tank to communicate with each other when not being energized; and a power supply part configured to supply electric power to the circulation pump and the first solenoid valve.
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Inventors:
Shogo Muto
Application Number:
JP2018177462A
Publication Date:
April 04, 2023
Filing Date:
September 21, 2018
Export Citation:
Assignee:
Screen Holdings Co., Ltd.
International Classes:
B41J2/18; B41J2/01; B41J2/175
Domestic Patent References:
| JP2018083413A | ||||
| JP2017154298A |
Foreign References:
| WO2009069691A1 | ||||
| US20150165782 | ||||
| US20110007106 |
Attorney, Agent or Firm:
Swing angle Shoichi
Kazumasa Onishi
Kazumasa Onishi
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