Doctor blade, toner cartridge using such a doctor blade and copying process
US6606474B2 · kind B2 · utility
7Cited by
5References
69Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 2001 |
| Grant date | Aug 12, 2003 |
| Priority date | — |
| Expiry date | Aug 30, 2021 |
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, the element being made at least partly of an elastic material, wherein the face adapted for working with a magnetic roller has an abrasion resistance of less than 0.5 g (measured according to the method ASTM D4060).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.