Patent · US Expired

Image forming apparatus with pressure applying members that apply pressure to support shafts

US7400851B2 · kind B2 · utility

6Cited by
9References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2005
Grant dateJul 15, 2008
Priority date
Expiry dateApr 4, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0132
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus that has improved usability, while maintaining good positional relationship of units detachably installed inside the apparatus body. The image forming apparatus includes a plurality of rotatable image carriers, each incorporated in a respective image producing unit, and an intermediate transfer unit including an intermediate transfer body which is installed between a plurality of roller members and to which transfer toner images formed on each image carrier are transferred. The shaft of each image carrier and the shaft of each roller are disposed on a positioning plate, and each image carrier and the intermediate transfer body are fixed in normal positions by applying pressure independently to each shaft.

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