Sheet feeder of a printing press
US5451041A · kind A · utility
16Cited by
6References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 1994 |
| Grant date | Sep 19, 1995 |
| Priority date | — |
| Expiry date | May 6, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H3/46
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Sheet feeder of a printing press having suckers for seizing an uppermost sheet of a sheet pile at a leading end of the uppermost sheet, at least one sheet-pile stop having an upper edge over which the uppermost sheet is liftable, and a pair of transport rollers to which the uppermost sheet is feedable includes grooves formed in the sheet-pile stop and extending parallel to leading and trailing edges of the sheets on the sheet pile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.