Patent · US Expired

Fusing apparatus

US4335951A · kind A · utility

11Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1980
Grant dateJun 22, 1982
Priority date
Expiry dateJun 23, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/2092
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A pressure fusing apparatus for use in a xerographic copying machine for fixing a developed toner image to a copy sheet. The apparatus includes in combination a first roller adapted to be rotatably mounted and driven within the copying machine; an arcuately shaped support member, the inner surface of which is spaced from and lies substantially parallel to a portion of the outer surface of the first roller; and a plurality of second smaller rollers mounted for rolling contact about the arcuately shaped support member, the second rollers and the first roller adapted to form a series of nips through which copy sheets being fused pass.

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