Patent · US Expired

Image heating apparatus using roller having adiabatic layer of porous ceramics

US7200355B2 · kind B2 · utility

7Cited by
13References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2005
Grant dateApr 3, 2007
Priority date
Expiry dateJul 18, 2025

Classification

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

Abstract

An image heating apparatus is for heating an image formed on a recording material, and has a first roller, a second roller cooperating with the first roller to form a conveying nip portion for passing the recording material therethrough, and heating means for heating the first roller from the outer peripheral surface side thereof, and each of the first roller and the second roller has an adiabatic layer formed of a porous ceramics material and an elastic layer disposed outside the adiabatic layer. Thereby, consumed power during the passing of the recording material can be suppressed.

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