Sieving device, sieving device for developing device, and powder-charging device
US8973759B2 · kind B2 · utility
5Cited by
37References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2012 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Mar 13, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/0817
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sieving device including a hollow cylindrical body, a filter disposed at a bottom portion of the hollow cylindrical body, and a blade configured to rotate in close proximity to the filter around a rotation axis thereof crossing the filter to thereby stir powder supplied to the hollow cylindrical body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.