Ink set and image forming method

Details Ink set and image forming method Ink set and image forming method

2009-07-31

2011-10-18

Wu, David W (Department: 1762)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C523S160000

Reexamination Certificate

active

08038254

ABSTRACT:
The invention provides an ink set having at least an ink composition and a maintenance liquid. The ink composition comprises a pigment (i). The maintenance liquid comprises one or more solvents (ii) having a solubility parameter value of 27.5 or less. The content of the one or more solvents (ii) is 50 weight % or more with respect to a total solvent content of the maintenance liquid. The invention further provides a method of forming an image using the ink set including at least applying, with a liquid applying device, the ink composition to a recording medium, and applying a maintenance liquid to the liquid applying device.

REFERENCES:
patent: 2005/0288391 (2005-12-01), Beach et al.
patent: 2006/0203055 (2006-09-01), Doi
patent: 2007/0222811 (2007-09-01), Yanagi
patent: 2009/0246382 (2009-10-01), Hirato et al.
patent: 2009/0315926 (2009-12-01), Yamanobe
patent: 2010/0041816 (2010-02-01), Ikoshi et al.
patent: 2010/0047456 (2010-02-01), Kariya
patent: 2007-119658 (2007-05-01), None

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