Vacuum platen assembly for fluid-ejection device with anti-clog vacuum hole sidewall profiles
US6783206B2 · kind B2 · utility
3Cited by
4References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2002 |
| Grant date | Aug 31, 2004 |
| Priority date | — |
| Expiry date | Jan 8, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J11/08
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A vacuum platen assembly for a fluid-ejection device of one embodiment of the invention is disclosed includes a platen that has a number of vacuum holes. Each of at least one of the vacuum holes has sidewalls with anti-clog profiles at least substantially prevent collection of media debris and aerosol on the sidewalls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.