Patent · US Active

Electrophotographic image forming method using a double walled toner cartridge

US7634217B2 · kind B2 · utility

1Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2007
Grant dateDec 15, 2009
Priority date
Expiry dateNov 20, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0682
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming method wherein a storage container, accommodating the toner having a volume-based median diameter of 3.5 μm through 8.5 μm and containing a resin having a glass-transition temperature of 0° C. through 46° C. and a softening point of 75° C. through 110° C., is included in an packaging container made of a substance having an apparent density of 0.1 through 0.3; and a toner supply section constituting the storage container is exposed to the outside from the packaging container, and is loaded on the image forming apparatus, whereby toner is supplied to the image forming apparatus.

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