Sheet feeding device
US4280691A · kind A · utility
5Cited by
10References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 1978 |
| Grant date | Jul 28, 1981 |
| Priority date | — |
| Expiry date | Jul 7, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H3/122
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device for the automatic feeding of individual sheets from a stack of sheets to an apparatus comprises lower carrier rollers, upper feed rollers in resilient contact therewith, and a suction chamber which is displaceable in the direction of transport of the individual sheets. The suction chamber comprises a cover plate and a base plate, the base plate being designed as a perforated plate and the cover plate being provided with a suction hole for a ventilator which is arranged on the cover plate, above the suction opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.