Web liquid charging: improved resistance to contamination
US5893663A · kind A · utility
4Cited by
15References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 1997 |
| Grant date | Apr 13, 1999 |
| Priority date | — |
| Expiry date | Nov 19, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0208
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrostatographic printing machine and apparatus that utilizes a foam roll aquatron with a hydrophilic web between it and the photoreceptor. The porous web captures and removes toner particles which ordinarily would be trapped in the foam roll nip and cause image quality defects, such as streaking.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.