Method of operating a web-fed rotary printing machine
US6578479B2 · kind B2 · utility
2Cited by
5References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2001 |
| Grant date | Jun 17, 2003 |
| Priority date | — |
| Expiry date | Jul 30, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S101/42
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
In order to reach optimal web tension relationships rapidly in the folder superstructure when starting up a web-fed rotary printing machine, first of all a web is transported with the print in the printing units thrown off, the pull units lying on the web path being operated with first lead values for optimal web tensions and, after printing has been thrown on, the pull units being operated with second lead values for optimal web tensions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.