发明名称 Ink cartridge and method of regulating fluid flow
摘要 In an ink cartridge, a negative pressure generating mechanism is disposed between an ink storage region and an ink supply port, and has a wall surface having two through-holes for ink flow, and a valve member contacted with and separated from the through-hole by receiving a pressure in an ink supply port side. Ink flowing via the through-hole is supplied via the through-hole to the ink supply port.
申请公布号 US7434923(B2) 申请公布日期 2008.10.14
申请号 US20050153119 申请日期 2005.06.15
申请人 SEIKO EPSON CORPORATION 发明人 MIYAZAWA HISASHI;KOBAYASHI ATSUSHI;SHINADA SATOSHI
分类号 B41J2/175 主分类号 B41J2/175
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