Inking system for lithographic printing
US5031529A · kind A · utility
9Cited by
6References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1990 |
| Grant date | Jul 16, 1991 |
| Priority date | — |
| Expiry date | Apr 19, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41F31/08
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Ink is applied to a lithographic printing plate from an engraved roller provided with a plurality of cells in its surface. Ink is introduced into the cells by an inking device comprising a pressurized substantially closed ink duct defined by an axially extending sealing member contacting or close to the surface and an axially extending doctor blade in contact with the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.