Title:
インク供給装置、インクジェット画像形成装置およびインクジェット画像形成方法
Document Type and Number:
Japanese Patent JP6746273
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an ink supply device which is mounted on an ink jet head and prevents sediment of pigment in an ink.SOLUTION: An ink supply device 20 is disposed in an ink jet head of an ink jet image formation device. The ink supply device has a sub-tank 21 for temporarily storing an ink to be supplied to a nozzle of the ink jet head. The ink discharged from the sub-tank is sent to the nozzle by a pump 24. At least part of the ink passes through a return passage 22 and returns to the sub-tank detouring the nozzle.SELECTED DRAWING: Figure 2
Inventors:
Keiichiro Suzuki
Application Number:
JP2015019339A
Publication Date:
August 26, 2020
Filing Date:
February 03, 2015
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
B41J2/175; B41J2/18
Domestic Patent References:
| JP2005225215A | ||||
| JP2010184384A | ||||
| JP2012166410A | ||||
| JP2012246405A |
Foreign References:
| WO2008102657A1 |
Attorney, Agent or Firm:
Washeda International Patent Office
Takashi Kiso
Takashi Kiso