Elastic member for electrophotography and electrophotographic device using the same
US5766753A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1995 |
| Grant date | Jun 16, 1998 |
| Priority date | — |
| Expiry date | Dec 22, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/25
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention pertains to an elastic member and a charging roller for electrophotography which are provided with an electrical semi-conductive elastic layer on a conductive body with an adhesive layer arranged between them. The adhesive layer contains carbon black and graphite at a total content of 20 to 80 phr as conductive fillers and also contains a thermoplastic elastomer as a binder. Disclosed is an electrophotographic device having an elastic member and an electrophotographic photosensitive body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.