Dynamic pitch correction for an output inserter subsystem
US6644660B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2001 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Jan 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.