Patent · US Expired

Post-processing trimming apparatus and image-forming apparatus

US7412201B2 · kind B2 · utility

1Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2005
Grant dateAug 12, 2008
Priority date
Expiry dateNov 12, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/9454
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A post-processing apparatus which has a trimming apparatus for trimming an edge of sheets to make booklets, wherein the trimming apparatus has an inserting means for insertion of sheets into trimming process section of the trimming apparatus, an edge sustaining member and an edge holding member for pinching the vicinity of the edge of the sheet during the trimming process and a shifting means to make the opening size variable for receiving sheets by changing the relative position between the edge holding member and the edge sustaining member and a controller for controlling the shifting means to change the opening size between the edge holding member and the edge sustaining member according to the number of the sheets to be trimmed.

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