The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 29, 1986
Filed:
Mar. 06, 1985
Werner Weber, Sandhausen, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
An ink duct for a printing press having an ink knife forming a bottom part thereof which is adjustably movable relative to an ink-duct roller, respective ink-duct jaws being disposed at opposite sides of the ink knife and defining therewith and with the ink-duct roller an inner space for receiving a supply of ink therein includes a sealing surface formed on the ink-duct jaws for sealing the ink-duct jaws with the cylindrical surface of the ink-duct roller, the sealing surface being a surface in contact with the cylindrical surface of the ink-duct roller and having a width equal to part of the width of the respective ink-duct jaw, the contact surface having a spiral construction with respect to the ink-duct jaw so that a trailing end of the contact surface, as viewed in rotary direction of the ink-duct roller, faces towards the inner space of the ink duct.