Patent · US Expired

Fixing device

US6337969B1 · kind B1 · utility

63Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2000
Grant dateJan 8, 2002
Priority date
Expiry dateSep 22, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/145
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fixing device includes a heat roller which is adapted to be moved at the same velocity as the transferring speed of a paper with an image thereon and is adapted to be contacted with the paper to thereby enable the image on the paper to be thermally fixed, and an induction heating mechanism for performing an induction heating of the heat roller. The induction heating mechanism includes a coil, and a supporter for supporting the coil, and the supporter has a frame structure which is partitioned into a plurality of sections which are partitioned in a direction perpendicular to the transferring direction of the paper.

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