Thermal imagable waterless lithographic member
US9440476B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2011 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Aug 19, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41C2210/16
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A layered printing plate that attains a high degree of clarity and improved clean out. The printing plate may include an oleophilic substrate, a laser absorbing imaging layer and an oleophobic silicon layer. One embodiment utilizes an amine resin rather than a traditional polymer as the basic organic matter of the imaging layer, adds of colloidal silica into the imaging layer to improve the cleanout properties, and utilizes a substrate that absorbs IR radiation rather than reflects it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.