发明名称 Liquid storage container and liquid ejection apparatus
摘要 There is provided a liquid storage container capable of efficiently using a liquid stored therein. An ink cartridge has a flexible member having flexibility attached to a wall surface inside a housing to define a space inside the housing. In a position during use, an angle between the wall surface inside the housing and the flexible member in a lower attachment position of the flexible member to the housing is greater than an angle between the wall surface inside the housing and the flexible member in an upper attachment position.
申请公布号 US9278540(B2) 申请公布日期 2016.03.08
申请号 US201514744973 申请日期 2015.06.19
申请人 CANON KABUSHIKI KAISHA 发明人 Seki Masafumi;Nabeshima Naozumi;Kubo Koichi;Yoshii Kazuya
分类号 B41J2/175 主分类号 B41J2/175
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. A liquid storage container comprising: a housing member having a space therein; a defining member attached to a wall surface inside the housing member to define the space and including a flexible member having flexibility; a liquid storage chamber provided in the space defined and capable of storing a liquid therein; and an urging unit configured to urge the defining member in a direction in which a volume of the liquid storage chamber expands, wherein in a position during use, an angle, on the liquid storage chamber side, as between the wall surface inside the housing member and the defining member in a lower attachment position of the defining member to the housing member, is greater than an angle, on the liquid storage chamber side, as between the wall surface inside the housing member and the defining member in an upper attachment position of the defining member to the housing member.
地址 Tokyo JP