Sheet material feeder
US5110107A · kind A · utility
5Cited by
2References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 3, 1991 |
| Grant date | May 5, 1992 |
| Priority date | — |
| Expiry date | Apr 3, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H3/46
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sheet material feeder for high speed singulating and seriatim feeding of sheet material articles from the bottom of a stack disposed in a hopper comprises apparatus for feeding sheets from the stack and a restrainer device for restraining all but the lowermorst sheet from being fed from the hopper by virture of transversely corrugating the sheet while it is fed from the hopper and passed through the restrainer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.