Patent · US Active

Image fixing apparatus

US8229338B2 · kind B2 · utility

8Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2010
Grant dateJul 24, 2012
Priority date
Expiry dateOct 24, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/2025
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The image fixing apparatus forms a cleaning nip portion by pressing a web roll-up portion on a fixing rotation member with a feeding roller, a used portion for cleaning of the web is fed from a cleaning nip portion formation area, and during non-cleaning, a roller is at a waiting position at which the roller is farther from the fixing rotation member than its position during cleaning so as to separate the web roll-up portion from the fixing rotation member. Accordingly, it is possible to reduce degradation of a cleaning ability due to a toner component held by the used portion of the cleaning web.

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