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:
Mar. 21, 1995
Filed:
Jun. 01, 1993
Jurgen Zeltner, Heidelberg, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
Device for achieving a flat contact of stock on a curved surface of a cylinder for transporting the stock into a printing nip includes a plurality of blowing-air bars disposed in a region between an impression cylinder and a transfer drum and upstream of the printing nip in transport direction of the stock, the blowing-air bars being directed for blowing air in a direction opposing the transport direction of the stock, at least one of the plurality of blowing-air bars being stationary and, with the other of the plurality of blowing-air bars, respectively, having a plurality of air-blowing nozzle-shaped outlets disposed in a substantially arrow-shaped arrangement on the respective circumferences thereof, the arrangement of outlets including a central outlet disposed farthest upstream of the arrangement of outlets in the transport direction so as to be a first one of the outlets to act upon a sheet being transported in the transport direction.