Patent · US Expired

Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption

US7299003B2 · kind B2 · utility

30Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2005
Grant dateNov 20, 2007
Priority date
Expiry dateJun 28, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/2032
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A fixing belt is heated by electromagnetic induction. The fixing belt has a heat generating layer that has a thickness not greater than 40 μm and a releasing layer that has a thickness not less than 10 μm. A toner that includes at least a binder resin, a colorant, and a mold releasing agent, and has a glass transition temperature in a range of 35° C. to 50° C. and an outflow-start temperature in a range of 80° C. to 110° C., is used.

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