Patent · US Expired

Low mass heat and pressure fuser

US4582416A · kind A · utility

19Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1984
Grant dateApr 15, 1986
Priority date
Expiry dateOct 31, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/2064
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Heat and pressure fusing apparatus for fixing toner images. The fusing apparatus is characterized by the separation of the heat and pressure functions such that the heat and pressure are effected at different locations on a thin flexible belt forming the toner contacting surface. A pressure roll cooperates with a stationary mandrel to form a nip through which the belt and copy substrate pass simultaneously. The belt is heated such that by the time it passes through the nip it's temperature together with the applied pressure is sufficient for fusing the toner images passing therethrough.

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