Patent · US Expired

Sheet post-handling device

US6398203B1 · kind B1 · utility

13Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 2000
Grant dateJun 4, 2002
Priority date
Expiry dateJun 9, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2301/42262
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sheet post-handling device made compact by incorporating a stapling unit within a first side frame and a sheet transferring system in a second side frame. A simple mechanism formed of only one driving motor and a transmission means with sheet transmission rollers and a timing gear wheel operated with exquisite timing enables the sheet transferring system to be rationally assembled within the second side frame. With the sheet transferring system, a sheet fed from an image forming apparatus such as a copying machine is transferred in the forward direction, and then, sent back onto a processing tray in the reverse direction. A plurality of sheets sent onto and stacked on the processing tray are stapled, and thereafter, sent out in the forward direction. The stapling unit is movably mounted on the first side frame to facilitate fitting and removal of the staple cartridge into and from the stapling unit and maintenance of the device.

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