发明名称 LIQUID CONTAINER
摘要 PROBLEM TO BE SOLVED: To provide a liquid container which can stably maintain the quality of liquid for a longer time by preventing the evaporation of moisture in the liquid held in a liquid containing chamber, and the deterioration of the liquid quality caused by contact between the liquid and air introduced into the liquid containing chamber. SOLUTION: A thin communicating passage 360 is formed thinner than other communicating passages halfway of an atmosphere communicating path 150 which introduces the air from the outside into the liquid containing chamber 370 accompanied by the consumption of an ink I in the liquid containing chamber 370. The thin communicating passage 360 can hold at least a part of the ink I contained in the liquid containing chamber 370 by a meniscus. The ink I of a quantity that can block the ink I contained in the liquid containing chamber 370 from the atmosphere is held in the thin communicating passage 360, whereby the evaporation of the moisture in the ink in the upper liquid containing chamber 370 and the contact to the air are suppressed. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008044197(A) 申请公布日期 2008.02.28
申请号 JP20060220769 申请日期 2006.08.12
申请人 SEIKO EPSON CORP 发明人 ISHIZAWA TAKU;SHINADA SATOSHI
分类号 B41J2/175;B05C11/10;B65D83/00 主分类号 B41J2/175
代理机构 代理人
主权项
地址