Continuous production of cross-linked resin relief images for printing plates
US5877848A · kind A · utility
34Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1997 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Apr 2, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/2035
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Printing plates are formed from a layer of photopolymerizable resin by a process and assembly which involves moving a resin layer past a variable intensity light source so as to sequentially and selectively cross-link the resin layer as the resin layer moves past the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.