Patent · US Expired

Fixing apparatus having an exfoliating member and a restricting member

US7092665B2 · kind B2 · utility

1Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2003
Grant dateAug 15, 2006
Priority date
Expiry dateDec 5, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/2028
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A fixing apparatus, includes a fixing roller which has a middle portion and both end portions in an axis direction thereof, a pressing roller which is brought into press contact with the fixing roller for rotating so that a press contact portion is formed, an exfoliating member which exfoliates a sheet-like record medium from a surface of the fixing roller after the record medium is passed through the press contact portion, and restricting members which is provided at both end portions of the exfoliating member, and is brought into contact with the surface of the fixing roller so that an interval between the surface of the fixing roller and the exfoliating member is restricted. The middle portion of the fixing roller is smaller than the both end portions of the fixing roller in a diameter. The restricting members are brought into contact with first portions of the fixing roller other than second portions of the fixing roller in which end edge portions of the pressing roller are brought into contact with the fixing roller.

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