Mail feeding device
US7954805B2 · kind B2 · utility
2Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2009 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | May 6, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2801/66
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A feeding device for feeding each of accumulated mail items P onto a conveyance path includes a pickup belt which runs along a pickup position, and a negative-pressure chamber opposing the pickup position with the pickup belt interposed therebetween. When each mail item is picked up from the pickup position and reaches a nip between conveyance belts, air is introduced into the negative-pressure chamber to eliminate negative pressure therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.