Patent · US Expired

Image heating apparatus

US6862424B2 · kind B2 · utility

3Cited by
22References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2002
Grant dateMar 1, 2005
Priority date
Expiry dateDec 10, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/2035
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image heating apparatus includes a heater: a rotatable member movable while being in contact with contact, the rotatable member including a metal layer and an elastic layer: a pressing member cooperative with the heater to form a nip for nipping and feeding a recording material; wherein the metal layer has a thickness which is not less than 10 μm and not more than 60 μm, and wherein a pressure per unit length with respect to a longitudinal direction of the nip is not less than 0.39N/mm and not more than 0.98N/mm.

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