发明名称 |
Ink-jet cartridge with pressure adjustment device |
摘要 |
A pressure adjustment device in an ink cartridge employs an elastic air bag in communication with the atmosphere through a ventilation hole in a connection body which is installed in a top wall of the cartridge housing. Response to pressure changes is increased by a spring connected between a bottom end of the air bag and a bottom wall of the cartridge housing which applies a pulling force to the bottom end of the air bag.
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申请公布号 |
US6293666(B1) |
申请公布日期 |
2001.09.25 |
申请号 |
US19990425245 |
申请日期 |
1999.10.25 |
申请人 |
MICROJET TECHNOLOGY CO., LTD. |
发明人 |
MOU TSE-CHI;LIN FU-SAN;HO JING-YUAN;CHOU CHIN-YI |
分类号 |
B41J2/175;(IPC1-7):B41J2/175;G01D15/18 |
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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