Patent · US Expired

Developer processing apparatus provided with sealing member and sealing layer at rotary member supporting portion

US5946530A · kind A · utility

18Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1998
Grant dateAug 31, 1999
Priority date
Expiry dateJun 25, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0898
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A developer processing apparatus includes a rotary member provided rotatably in a container containing the developer, a sealing member provided at the rotary member and being brought into pressure contact with a portion supporting the rotary member and a sealing layer provided at the portion where the sealing member is brought into pressure contact, and formed of a material having lower hardness than the sealing member.

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