Patent · US Expired

Cleaning device for transferring system wet type copying machine

US4390268A · kind A · utility

10Cited by
4References
27Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 2, 1980
Grant dateJun 28, 1983
Priority date
Expiry dateSep 2, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/0088
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A cleaning device for a transferring system wet type electronic copying machine. A cleaning roller is juxtaposed with the photosensitive drum in such a manner that the roller is in contact with the drum so as to absorb developing solution containing toner left on the photosensitive drum. The developing solution containing toner absorbed by the cleaning roller is squeezed out by a cleaning device which depresses the cleaning roller and is then discharged by discharging means.

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