Patent · US Expired

Sheet folding apparatus

US6719680B2 · kind B2 · utility

26Cited by
21References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2002
Grant dateApr 13, 2004
Priority date
Expiry dateFeb 14, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2513/10
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sheet folding apparatus having a Z-folding function which incluses a sheet conveyance device for conveying a paper sheet having an image formed thereon and a stopping member capable of moving for adjusting the position thereof provided in a conveyance path in order to stop a paper sheet conveyed by the sheet conveyance device at the leading edge colliding against the stopping member, and forms a fold by introducing the buckle portion of the paper sheet formed by the stopping member between a roller pair composed of two folding rollers and gripping by the rollers. The sheet folding apparatus is provided with a controller for temporarily reducing the rotating speed of each of the folding rollers, at a timing when the paper sheet is gripped between the roller pair.

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