发明名称 LIQUID STORAGE VESSEL, INKJET CARTRIDGE AND INKJET RECORDER
摘要 PROBLEM TO BE SOLVED: To form a liquid storage vessel or a recorder having the same at a low cost and to improve stability or reliability for supplying a liquid to the vessel. SOLUTION: There is disclosed the liquid storage vessel for storing ink for image recording. A sub-tank unit 30 provided to the inkjet cartridge 20 comprises a vessel body 32 having an ink accommodating section 35 for accommodating ink, a ventilating passage 42 for communicating the ink accommodating section 35 to the external section of the vessel body 32, a gas/liquid separating membrane 41 disposed so as to communicate with the ventilating passage 42, and a capillary structure body 40 which is provided between the gas/liquid separating membrane 41 and the ink accommodating section 35, and is capable of generating a capillary force. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003246077(A) 申请公布日期 2003.09.02
申请号 JP20020046709 申请日期 2002.02.22
申请人 CANON INC 发明人 TANIGUCHI TAKU;UJITA TOSHIHIKO;TSUJIMOTO AKIRA;KUDO KIYOMITSU
分类号 B41J2/175;(IPC1-7):B41J2/175 主分类号 B41J2/175
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