Patent · US Expired

Fixing device using a rotary body and image forming apparatus including the same

US7024147B2 · kind B2 · utility

6Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2004
Grant dateApr 4, 2006
Priority date
Expiry dateJun 11, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/2057
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A fixing device for an image forming apparatus of the present invention includes a rotary body and a pressing member pressed against each other for conveying a recording medium, carrying a non-fixed toner image thereon, while nipping it therebetween. The rotary member includes an under layer and a surface layer formed of resin. The surface layer has two or more phases including a phase strongly adhering to the under layer and another layer contacting the above phase.

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