Patent · US Expired

Single roll RAM system w/rotating wick

US5634184A · kind A · utility

6Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1995
Grant dateMay 27, 1997
Priority date
Expiry dateAug 1, 2015

Classification

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

Abstract

A heat and pressure fuser and RAM system therefor. A rotating wick is provided in one disclosed embodiment which cooperates with a metering roll to apply silicone oil release agent to the surface of a heated fuser roll. To this end the rotating wick contacts silicone oil contained in a sump and through its rotation conveys the oil to the metering roll which in turn applies a metered quantity of oil to the surface of the heated fuser roll. In another embodiment, a rotating wick together with a metering roll and a donor roll serve to convey silicone oil from a supply of oil to the surface of the fuser roll.

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