发明名称 Liquid storage container
摘要 A liquid storage container prevents quality degradation of liquid caused by evaporation of moisture in the liquid stored in a liquid storage chamber and contact between the liquid and air introduced into the liquid storage chamber. Quality is stably maintained for a long time. As ink contained in a liquid storage chamber is consumed, an atmosphere communicating path guides air into the liquid storage chamber from the outside. The atmosphere communicating path has a thin communicating path at an intermediate position. The thin communicating path is thinner than other portions and is capable of holding ink by a meniscus. An amount of ink sufficient for blocking the ink contained in the liquid storage chamber from the atmospheric air is held in the thin communicating path.
申请公布号 US7971976(B2) 申请公布日期 2011.07.05
申请号 US20070690791 申请日期 2007.03.23
申请人 SEIKO EPSON CORPORATION 发明人 ISHIZAWA TAKU;SHINADA SATOSHI
分类号 B41J2/175 主分类号 B41J2/175
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