Patent · US Expired

Doctor blade, toner cartridge using such a doctor blade and copying process

US6301461A · kind A · utility

6Cited by
4References
79Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 13, 1999
Grant dateOct 9, 2001
Priority date
Expiry dateSep 13, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/09
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The doctor blade consists of at least a substrate provided with an element having a face adapted for working with a magnetic roller, said element being made at least partly of an elastic material, wherein the face adapted for working with a magnetic roller has an electrical surface resistivity of less than 9.9 10.sup.14 .OMEGA. per square and wherein the element has thickness of at least 100 .mu.m.

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