Deformable toner dispenser with flow rate controller
US4133459A · kind A · utility
4Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 2, 1977 |
| Grant date | Jan 9, 1979 |
| Priority date | — |
| Expiry date | Jun 2, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S222/01
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner dispenser having a resilient open-cell foam dispensing roll and a dispensing edge in deforming contact with the roll. The edge is both movable and contoured along the axis of the roll to vary both the toner dispensing rate and the uniformity of the dispensing rate along the edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.