Patent · US Expired

Sheet inverting device

US4466607A · kind A · utility

7Cited by
25References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1982
Grant dateAug 21, 1984
Priority date
Expiry dateMar 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.