发明名称 |
Negative pressure ink delivery system |
摘要 |
An inkjet printhead is mounted on a cartridge which has an outer casing member, an inner collapsible reservoir formed by non-elastic flexible walls, and an internal spring means inside the reservoir for creating negative pressure in the collapsible reservoir during the filling and storage of ink in the collapsible reservoir as well as during the dispensing of ink from the collapsible reservoir to the printhead.
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申请公布号 |
US6053607(A) |
申请公布日期 |
2000.04.25 |
申请号 |
US19980084076 |
申请日期 |
1998.05.22 |
申请人 |
HEWLETT-PACKARD COMPANY |
发明人 |
KAPLINSKY, GEORGE;SWANSON, DAVID W.;CLARK, JAMES E.;KHODAPANAH, TOFIGH |
分类号 |
B41J2/175;(IPC1-7):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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