Patent · US Expired

Heat fixing roller having powder metal gudgeon

US5094613A · kind A · utility

12Cited by
4References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 1990
Grant dateMar 10, 1992
Priority date
Expiry dateApr 9, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12153
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fixing mechanism is provided including a heated roller. The heated roller includes a core made of a high thermally conductive metallic material, and a gudgeon for supporting such a core. The gudgeon is made from powder metal stainless steel material that has an interconnected porosity of 20%.

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