Patent · US Expired

Image forming method

US6544708B2 · kind B2 · utility

13Cited by
10References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2001
Grant dateApr 8, 2003
Priority date
Expiry dateMar 27, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08797
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming method using a dry toner and exhibiting good quick-start and power economization characteristics is provided. The image forming method includes a heat-pressure fixing step using a rotatable electromagnetic induction heat-generation type heating member. The toner used therein is characterized by a moisture content of at most 3.00 wt. %, and viscoelasticities as represented by a storage modulus at 110° C. of G′ (110° C.) and a storage modulus at 140° C. of G′ (140° C.) satisfying:G′ (110° C.)≦1.00×106 dN/m2,andG′ (140° C.)≧7.00×103 dN/m3.

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