Patent · US Expired

Heat and pressure fuser incorporating a moisture collection and removal system

US5223902A · kind A · utility

11Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1992
Grant dateJun 29, 1993
Priority date
Expiry dateMay 26, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/2012
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A heat and pressure fuser for fusing toner images on copy media which includes a thin web which is wrapped around a portion of a heated fuser roll to form an extended fusing area. An enclosed cavity is formed beneath the fusing area, the cavity incorporating a moisture collection and removal system. As the copy media passes through the fusing area, its moisture content is vaporized and is condensed within the cavity, collecting in a trough at the bottom of the cavity. The water periodically drains through an outlet drain and is collected in a storage container.

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