Patent · US Expired

Elastic member for electrophotography and electrophotographic device using the same

US5766753A · kind A · utility

11Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1995
Grant dateJun 16, 1998
Priority date
Expiry dateDec 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.