Portable ink fountain
US4373442A · kind A · utility
19Cited by
7References
4Claims
0Family size
Inventors
Key dates
| Filing date | Nov 3, 1980 |
| Grant date | Feb 15, 1983 |
| Priority date | — |
| Expiry date | Nov 3, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41F31/004
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An object of the invention is to provide a method of metering to a printing plate (P). An applicator roller (312), which receives ink from a pick-up roller (310), is positioned in pressure indented relation with a metering roller (12). The surface speed of metering roller (12) is varied to meter the ink to roller apparatus which supplies the ink to printing plate (P).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.