发明名称 Ink tank cartridge and ink-jet apparatus installed the ink tank cartridge
摘要 <p>An ink-tank cartridge has a first storage chamber (53) housing a negative pressure generating member (52) and having an atmosphere communicating portion communicated with the atmosphere, a second storage chamber (56) in substantially enclosed condition and communicated with the first storage chamber (53) only through a fine communicating portion located remote from said atmosphere communicating portion (57), and directly storing an ink to be supplied to the first storage chamber (53), the second storage chamber (56) being arranged adjacent the first storage chamber (53); and an enclosed ink storage portion (9) only communicated with the second storage chamber (56) and located at respective side surfaces of the first and second storage chambers (53, 56). The bottom surface of the enclosed ink storage portion (9) is located at higher position than the bottom surface of the first and second storage chambers (53, 56). <IMAGE></p>
申请公布号 SG77711(A1) 申请公布日期 2001.01.16
申请号 SG19990004247 申请日期 1994.08.18
申请人 CANON KABUSHIKI KAISHA 发明人 TAJIMA HIROKI;ISHINAGA HIROYUKI;HIGUMA MASAHIKO;IKEDA MASAMI;OKAZAKI TAKESHI;TANEYA YOICHI;KASHINO TOSHIO;ABE TSUTOMU
分类号 B41J2/21;B41J2/01;B41J2/175;(IPC1-7):B41J2/175;C09D11/00 主分类号 B41J2/21
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