Fusing member for hot pressure fixing of toner particles and for transfusing toner particles
US6365279B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1999 |
| Grant date | Apr 2, 2002 |
| Priority date | — |
| Expiry date | Dec 15, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A fusing member comprising a support, and on the support,an outermost layer containing a silicone elastomer, having at most 5% by weight of filler particles, the elastomer layer containing polyorganosiloxane having a swelling factor, SF, equal to or higher than 3 and a thickness between 5 and 500 &mgr;m, both limits included anda second layer with an impurity absorbing material, closer to the support and immediately in contact with the outermost layer, the second layer being at least 40 &mgr;m thick. Preferably the second layer has a silicone containing elastomer and contains at least 5% by weight of metal oxide particles having a specific surface of ≧30 m2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.