Patent · US Active

Development roller including a development sleeve, surface treatment device that treats an outer surface of the development sleeve and wire member that roughens the outer surface of the development sleeve

US8175501B2 · kind B2 · utility

0Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2011
Grant dateMay 8, 2012
Priority date
Expiry dateFeb 18, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49544
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A development roller, including a development sleeve disposed near a photo conductive drum, a magnetic roller disposed in the development sleeve, and a supplying device configured to supply a developer including a toner and a magnetic carrier to the photo conductive drum uniformly, the development sleeve having an outer surface on which the developer including the toner and the magnetic carrier is adsorbed by a magnetic force of the magnetic roller.

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