Liquid supply apparatus and liquid ejecting apparatus

Details Liquid supply apparatus and liquid ejecting apparatus Liquid supply apparatus and liquid ejecting apparatus

2008-12-10

2011-12-20

Tran, Huan (Department: 2861)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S092000

Reexamination Certificate

active

08079680

ABSTRACT:
Provided is a liquid supply apparatus including a liquid supply path which supplies a liquid from an upstream side, which is a liquid supply source, to a downstream side in which the liquid is consumed; a defoaming chamber which is provided in the liquid supply path and defoams air bubbles included in the liquid; and a depressurization chamber which is provided at a position adjacent to the defoaming chamber with a partition wall interposed therebetween and is depressurized such that the pressure thereof becomes lower than the pressure of the defoaming chamber, wherein the partition wall allows permeation of gas by the depressurization of the depressurization chamber and restricts permeation of the liquid, and wherein an air bubble integrating portion which collects the air bubbles included in the liquid is provided in the defoaming chamber.

REFERENCES:
patent: 2008/0151026 (2008-06-01), Kobayashi
patent: 2005-342960 (2005-12-01), None
patent: 2005-342961 (2005-12-01), None
patent: 2006-095878 (2006-04-01), None
patent: 2007-203523 (2007-08-01), None

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