Sheet inverting device
US4466607A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 8, 1982 |
| Grant date | Aug 21, 1984 |
| Priority date | — |
| Expiry date | Mar 8, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S271/902
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device for inverting a sheet includes an input and output transport means and a sheet receiving tray. Sheet deflectors are provided to deflect portions of a sheet as it leaves the input transport means and moves into the tray. A reversal drive arrangement, including a drive roller within a vacuum plenum, contacts a sheet supplied to the tray and moves the sheet into engagement with the sheet output transport means. This arrangement adds beam strength to a sheet entering the tray and permits a second sheet to be supplied to the tray prior to complete removal of the previously inverted sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.