Patent · US Active

Charging roll, charging unit, process cartridge, image forming apparatus, and method of manufacturing charging roll

US9046803B2 · kind B2 · utility

1Cited by
0References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2014
Grant dateJun 2, 2015
Priority date
Expiry dateFeb 18, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05D2506/20
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A charging roll includes a cylindrical base member that has a metal-containing surface, a conductive adhesive layer that includes a halogen atom-containing resin and has surface roughness Rz in a range of 0.5 μm to 8 μm on an outer peripheral surface side on the base member, and a conductive elastic layer that is disposed to be brought into contact with the outer peripheral surface of the conductive adhesive layer and includes a halogen atom-containing rubber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.