Liquid ejection apparatus

Details Liquid ejection apparatus Liquid ejection apparatus

2007-01-16

2007-01-16

Vo, Anh T. N. (Department: 2861)

Television

Special applications

Hazardous or inaccessible

Reexamination Certificate

active

10841832

ABSTRACT:
A liquid ejection apparatus includes liquid cartridges, each of which includes a liquid container and a pressure chamber, the liquid container having a flexible portion and storing liquid therein, and the pressure chamber applying pressure to the flexible portion of the liquid container; a liquid ejection head, which ejects the liquid; liquid flow paths, which communicate the liquid containers with the liquid ejection head; and an air supply member, which supplies pressurized air to the pressure chambers for compressing the flexible portions so as to supply the liquid from the liquid containers to the liquid flow paths. The air supply member includes: a distribution member, which has an air intake portion for introducing the pressurized air, and air outlet portions for distributing the pressurized air to the liquid cartridges, and branch flow paths, which respectively communicate the air outlet portions with the pressure chambers of the liquid cartridges.

REFERENCES:
patent: 4432005 (1984-02-01), Duffield et al.
patent: 4558326 (1985-12-01), Kimura et al.
patent: 6113228 (2000-09-01), Pawlowski et al.
patent: 6290343 (2001-09-01), Lewis et al.
patent: 6811249 (2004-11-01), DeVries et al.
patent: 6945641 (2005-09-01), Sakai et al.
patent: 2001-199079 (2001-07-01), None
patent: 2002-200749 (2002-07-01), None

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