Patent · US Active

Sheet folder

US8641590B2 · kind B2 · utility

1Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2011
Grant dateFeb 4, 2014
Priority date
Expiry dateJul 18, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H45/145
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sheet folder comprising input rollers, exit rollers and a fold box having a fold plate which is curved substantially along its whole length, wherein the curved fold plate is configured to induce a sheet to curve in two different directions during the folding process.

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