Electrophotographic member, process cartridge, and electrophotographic image forming apparatus
US10310447B2 · kind B2 · utility
13Cited by
33References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 2018 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Jul 9, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided is an electrophotographic member which can suppress adhesion of the toner component and fogging even in the case of printing a large number of sheets. The electrophotographic member includes an electroconductive support and an elastic layer and has convex portions composed of the elastic layer on a surface of the electrophotographic member and a filled portion containing a resin at a valley portion between the convex portions, the filled portion has a height lower than heights of the convex portions, and the surface of the electrophotographic member has a specific Martens hardness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.