Control device and method to prevent register errors
US6848361B2 · kind B2 · utility
4Cited by
5References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 2003 |
| Grant date | Feb 1, 2005 |
| Priority date | — |
| Expiry date | Mar 8, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41P2233/52
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A control device for removing register errors on printing machines. The control device for controlling the printing drums for a printing machine has at least a first sensor to detect sheets on a conveyor belt and printing drums to apply printing images, whereby a spacing, which is defined between a position on the conveyor belt determined by a signal of the first sensor and the nip of a printing cylinder on the conveyor belt, corresponding to a whole-numbered multiple of the circumference of a nip roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.