Patent · US Expired

Dynamic pitch correction for an output inserter subsystem

US6644660B2 · kind B2 · utility

21Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2001
Grant dateNov 11, 2003
Priority date
Expiry dateJan 1, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/1916
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A system and method for correcting the timing and spacing between envelopes being serially processed in a high speed mail processing inserter system, whereby a pitch correcting module receives sensor input detecting unwanted pitch variation between envelopes and a transport mechanism in the pitch correcting module accelerates or decelerates an envelope according to a pitch correcting profile calculation performed by the pitch correcting module, the pitch correcting module being dimensioned to optimally perform pitch correction without interfering with high speed mail processing.

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