Measurement device in a rotary printing machine
US5095818A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 14, 1990 |
| Grant date | Mar 17, 1992 |
| Priority date | — |
| Expiry date | Sep 14, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S101/45
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A device for measuring a printing control strip printed on sheet or web material by optical devices located within a printing machine having a plurality of printing units disposed one behind the other, including a measuring cylinder located behind a last one of the printing units and having an outer cylindrical surface portion whereover printed sheet or web material is looped, the optical devices being disposed within the measuring cylinder below a location at which a printing control strip on the material is positionable, as the material is looped over the outer cylindrical surface portion of the measuring cylinder, for measuring the printing control strip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.