Title:
INK SUPPLY SYSTEM AND INKJET PRINTER
Document Type and Number:
Japanese Patent JP2018089906
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a printer configured to circulate ink in an ink head, which can appropriately supply ink to the ink head.SOLUTION: In an ink supply system 10, an introduction-side passage 13 is connected to an ink tank 12, a connection passage 14 is connected to the introduction-side passage 13, an upstream-side passage 15 is connected to the connection passage 14, and an ink head 11 is connected to the upstream side passage 15. The ink head 11 is connected to the connection passage 14 through a downstream-side passage 16. In the upstream-side passage 15 are provided an upstream-side pump 21 and an upstream-side damper 23, and in the downstream-side passage 16 are provided a downstream-side pump 22 and a downstream-side damper 24. A control device 55 controls the upstream-side pump 21 and the downstream-side pump 22.SELECTED DRAWING: Figure 2
Inventors:
UEDA NAOKI
HATANO YOSHITAKA
SEKI KENJI
HATANO YOSHITAKA
SEKI KENJI
Application Number:
JP2016236886A
Publication Date:
June 14, 2018
Filing Date:
December 06, 2016
Export Citation:
Assignee:
ROLAND DG CORP
International Classes:
B41J2/18; B41J2/17; B41J2/175; B41J2/19
Attorney, Agent or Firm:
Takashi Goto
Hiroaki Yamane
Akihiro Furuichi
Hiroaki Yamane
Akihiro Furuichi