Patent · US Expired

Cleaning device

US4674865A · kind A · utility

24Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1985
Grant dateJun 23, 1987
Priority date
Expiry dateJul 17, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/007
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A cleaning device in an image forming apparatus for removing developer, dust and/or corona products adhering to a surface to be cleaned includes a cleaning member bearing against a surface to be cleaned to clean the surface to be cleaned, receiving means for receiving magnetic powder removed from the surface to be cleaned by the cleaning member, and magnets provided at the opposite ends of the cleaning member to prevent the magnetic powder removed from the surface to be cleaned by the cleaning member from scattering outwardly.

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