Patent · US Expired

Ink control system

US4864930A · kind A · utility

14Cited by
52References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 1987
Grant dateSep 12, 1989
Priority date
Expiry dateSep 16, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41F31/045
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

For use with a printing apparatus that has a plurality of printing rollers, at least one ink fountain, and at least one inking blade that is positioned adjacent to one of the inking rollers, the inking blade having a plurality of adjusting keys thereon, an ink control system connected to the inking blade for controlling the adjustment the adjusting keys. The ink control system comprises a system unit for controlling the overall operation of the ink control system, an operator console for inputting commands which control the adjustment of the adjusting keys, a servo power unit for controlling the adjustment of the adjusting keys, and a plurality of servo modules each of which performs the adjustment of one of the adjusting keys by actuating the one adjusting key.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.