Patent · US Expired

Folding device for a web-fed rotary printing machine

US5267935A · kind A · utility

5Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1992
Grant dateDec 7, 1993
Priority date
Expiry dateNov 19, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/18272
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

It is the object of the invention to provide a simple folding device rotating at high speed, the folding device producing a longitudinal fold without any sliding guidance device or reverse-motion device, and in which during the folding the folding blade executes a movement of stroke, perpendicular in every direction, towards the printed copy.

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