Air etching of polymeric printing plates
US4042996A · kind A · utility
6Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1975 |
| Grant date | Aug 23, 1977 |
| Priority date | — |
| Expiry date | Jun 25, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/0275
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention is directed to an apparatus for developing printing plates by stripping away uncured material using a carefully controlled gas stream. An optional supplemental blotting system is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.