Ink-jet recording apparatus

Plastic and nonmetallic article shaping or treating: processes – Treating shaped or solid article – To remove entrained material from article

Reexamination Certificate

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Reexamination Certificate

active

07601291

ABSTRACT:
The ink-jet recording apparatus employing an elastic member in at least a part of an ink passage into which a water-based ink for ink-jet recording is filled is configured to satisfy the following inequality (1):in-line-formulae description="In-line Formulae" end="lead"?(T1/T0)×100≦about 200%  (1),in-line-formulae description="In-line Formulae" end="tail"?wherein T1is filtration time when a first ink is filtrated through a specific electroformed filter, the first ink being prepared by immersing an elastic member in a water-based ink for ink-jet recording under a prescribed condition, and T0is filtration time when a second ink is filtrated through the electroformed filter having same specifications as the above-mentioned filter, the second ink under another condition.

REFERENCES:
patent: 7146728 (2006-12-01), Tsuda et al.
patent: 7163980 (2007-01-01), Mashita et al.
patent: 2005/0116984 (2005-06-01), Tsuda et al.
patent: 2003 305872 (2003-10-01), None
patent: 2005 119288 (2005-05-01), None
patent: 2006 027003 (2006-02-01), None

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