Patent · US Expired

Process for recycling a toner cartridge

US6484001B1 · kind B1 · utility

3Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 19, 2001
Grant dateNov 19, 2002
Priority date
Expiry dateApr 19, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49746
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process is presented for recycling a toner cartridge, including a used magnetic roller and a used doctor blade. The process requires: (1) removal of the doctor blade and magnetic roller from the cartridge; (2) treatment of the doctor blade to restore the shape of said doctor blade; (3) coating of the doctor blade and magnetic roller with an antistatic and anti abrasive coating; and (4) placement of the doctor blade and magnetic roller back into the cartridge. Additional processes involving reuse of other toner cartridge components are also described.

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