Liquid ejecting method, liquid ejecting head, and liquid...

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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C347S068000

Reexamination Certificate

active

08061819

ABSTRACT:
Provided is a liquid ejecting method, comprising ejecting a liquid from a liquid ejecting head, wherein: the viscosity of the liquid is in a range from 6 mPa·s to 15 mPa·s, the liquid ejecting head includes: nozzles which eject the liquid; a pressure chamber which applies a pressure variation to the liquid in order to eject the liquid from the nozzles; and a supply unit which communicates with the pressure chamber and supplies the liquid to the pressure chamber, the cross-sectional area of the supply unit is in a range from ⅓ of the cross-sectional area of the pressure chamber to the cross-sectional area of the pressure chamber, and the channel length of the pressure chamber is equal to or more than the channel length of the supply unit and is equal to or less than twice of the channel length of the supply unit.

REFERENCES:
patent: 7661802 (2010-02-01), Hara et al.
patent: 7722165 (2010-05-01), Iriguchi
patent: 2006/0023029 (2006-02-01), Mataki
patent: 2006/0050111 (2006-03-01), Mataki
patent: 0 622 210 (1994-11-01), None
patent: 1 518 679 (2005-03-01), None
patent: 2005-034998 (2005-02-01), None

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