Patent · US Expired

Inking unit in a printing machine

US6612238B2 · kind B2 · utility

2Cited by
16References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2001
Grant dateSep 2, 2003
Priority date
Expiry dateApr 26, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41F31/04
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An inking unit in a printing machine, formed as a film inking unit, includes an ink duct with an ink duct film inserted between an ink metering system, which is subdivided into ink zones, and an ink duct roller. The ink duct film within each of the ink zones in a region of a settable metering gap is held out of contact with the ink duct roller during printing. The invention also includes a printing machine, such as a sheet-fed printing machine, particularly, provided with the inking unit.

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