Apparatus for the metered feeding of ink to a ductor roll of an offset printing device
US4284005A · kind A · utility
7Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1979 |
| Grant date | Aug 18, 1981 |
| Priority date | — |
| Expiry date | Mar 9, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41F31/022
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for a metered feeding of ink to a ductor roll of an offset printing device. The ductor roll is adapted to be dipped into an ink pool which is connected to a device for supplying metered amounts of ink. The device for supplying the metered amounts of ink is controlled by an installation for monitoring a level of ink in the ink pool. The monitoring installation includes a distance sensor which is constructed as a capacitive proximity switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.