Patent · US Active

Sheet processing device and image forming device provided with the sheet processing device

US9352604B2 · kind B2 · utility

2Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2014
Grant dateMay 31, 2016
Priority date
Expiry dateDec 30, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/6582
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

To provide a sheet processing device that performs saddle stitching processing that binds a bundle of stacked paper sheets at a position around a center thereof and then folds in half the paper sheet bundle at the binding portion, the device being capable of selectively performing both saddle stitching using a metallic staple and saddle stitching not using the metallic staple for environmental protection and capable of reducing a size.A sheet processing device includes a stacker section that temporarily stacks conveyed paper sheets in a substantially vertical attitude, a stopper that regulates the paper sheets stacked in the stacker section, a first binding section that is provided in the stacker and saddle-stitches, with a metallic staple, a paper sheet bundle at a binding position around a center of the paper sheet bundle in a sheet conveying direction, a second binding section that saddle-stitches, without using the metallic staple, the paper sheet bundle at the binding position around the center of the paper sheet bundle in the sheet conveying direction, and a folding section that folds in half the paper sheet bundle. An interval between the second binding section and folding s…

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