Method of rejuvenating rubber printing blankets
US5326590A · kind A · utility
0Cited by
6References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1992 |
| Grant date | Jul 5, 1994 |
| Priority date | — |
| Expiry date | Aug 31, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2433/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of rejuvenating and repairing a rubber printing blanket comprising the steps of contacting a rubber sweller solvent such as N-methyl-2-pyrrodidone with a thickening agent such as carboxypolymethylene to form a gelable mixture, and applying the resulting mixture to the rubber printing blanket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.