发明名称 Ink cartridge for ink jet recording device
摘要 An ink cartridge for an ink jet recording device, includes: a container having an ink supply port; at least two ink chambers partitioned in the container, one being located substantially in an upper section and the other being located substantially in a lower section; an ink suction passage connecting a bottom region of the lower section ink chamber to a bottom region of the upper section ink chamber; and a negative pressure generating mechanism provided to a flow passage connecting the upper section ink chamber to the ink supply port.
申请公布号 US7815298(B2) 申请公布日期 2010.10.19
申请号 US20070761809 申请日期 2007.06.12
申请人 发明人 MIYAZAWA HISASHI;SAKAI YASUTO;SHINADA SATOSHI;KOBAYASHI ATSUSHI
分类号 B41J2/175 主分类号 B41J2/175
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