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 |
EP1839878(A2) |
申请公布日期 |
2007.10.03 |
申请号 |
EP20070010675 |
申请日期 |
2003.02.14 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
SHINADA, SATOSHI;KOBAYASHI, ATSUSHI;MIYAZAWA, HISASHI |
分类号 |
B41J2/175 |
主分类号 |
B41J2/175 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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