Printhead filter systems and methods for manufacturing the same
US8066363B2 · kind B2 · utility
4Cited by
42References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2005 |
| Grant date | Nov 29, 2011 |
| Priority date | — |
| Expiry date | Nov 9, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17563
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Ink delivery systems for an ink jet printer and methods for manufacturing the same. In an embodiment, the system comprises a separable ink tank, a printhead body having an opening, ink ejectors associated with the printhead body, and a retainer engaged with the tower portion of the printhead body and with an exit port of the ink tank. A filter is attached to least one of the printhead opening and the retainer, such as by insert molding or heat staking for example. A filter cover member, such as a wick or a septum for instance, is disposed adjacent the filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.