Process for recycling a toner cartridge
US6484001B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 19, 2001 |
| Grant date | Nov 19, 2002 |
| Priority date | — |
| Expiry date | Apr 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.