Paper web guiding mechanism
US4538517A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1983 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Sep 28, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41F13/58
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paper web guiding mechanism for a web-fed rotary printing machine is disclosed. The paper web guiding mechanism includes paper guide rollers and a prefeed formed roller which are substantially wider than the maximum width of the web which can be printed. Two turning bars are provided for each paper web which may be slit from the printed web. At least three formers are disposed on a common horizontal plane and are used to form the web sections that are guided to various mixed or superimposed arrays by the paper web guiding mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.