Image fixing roller and image fixing apparatus using same
US4887964A · kind A · utility
8Cited by
7References
37Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 1988 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Jul 7, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/2057
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An image fixing apparatus includes a couple of rotatable rollers press-contacted to each other, for fixing a toner image by passing a toner image carrying material carrying the toner image, through a nip formed between the rotatable rollers, at least one of the rollers including a surface coating of anodized aluminum having fine pores filled with perfluoroalkyl compound material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.