Patent · US Active

Rotary member, developing device, and image forming apparatus

US7925193B2 · kind B2 · utility

0Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2008
Grant dateApr 12, 2011
Priority date
Expiry dateDec 16, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0896
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A rotary member includes a rotating main body, and support members that are formed to be supported by bearings. Each of the support members includes a spindle core formed of a first metal, and a cylindrical sheath that sheathes a portion of the spindle core where slidably contacting respective one of the bearings and that is formed of a second metal different from the first metal.

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