Patent · US Expired

Cross folding apparatus

US5242369A · kind A · utility

5Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1992
Grant dateSep 7, 1993
Priority date
Expiry dateAug 5, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H45/148
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Apparatus for cross-folding a sheet of paper. The apparatus includes: a first paper folder for imparting a first fold to a paper sheet; an inverting chute located adjacent and downstream of the first paper folder; a transport module located adjacent and downstream of the inverting chute for changing the direction of travel of the once folded paper sheet perpendicular to the direction of travel through the first paper folder; a second paper folder for imparting a second fold to the once folded paper sheet perpendicular to the first fold; and a device for causing the paper sheet to enter or bypass the inverting chute.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.