Patent · US Active

Transfer device and image forming apparatus including same

US8457536B2 · kind B2 · utility

2Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2010
Grant dateJun 4, 2013
Priority date
Expiry dateJun 25, 2031

Classification

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

Abstract

A transfer device includes a rotatable intermediate transfer belt wound around and stretched between a pair of rollers, facing a plurality of image bearing members bearing toner images, a plurality of transfer members facing the image bearing members through the intermediate transfer member, to transfer overlappingly the toner images onto the intermediate transfer member forming a composite toner image, a lubricant applicator disposed upstream from the image bearing members in a direction of rotation of the intermediate transfer belt and on the same plane as the image bearing members, to apply a lubricant on the intermediate transfer member, an opposing member disposed opposite the lubricant applicator, to contact the lubricant applicator through the intermediate transfer member, and a pressure member disposed upstream from the image bearing members and downstream from the lubricant applicator in the direction of rotation of the intermediate transfer belt, to press against the intermediate transfer member.

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