Electrophotographic image forming method using a double walled toner cartridge
US7634217B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2007 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Nov 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.