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. 28, 2000
Filed:
Sep. 03, 1997
Applicant:
Inventors:
Gunter Stephan, Wiesloch-Baiertal, DE;
Peter Thoma, Mannheim, DE;
Assignee:
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271195 ; 406 88 ;
Abstract
A device for contact-free sheet guidance in a sheet-fed printing press, having a sheet guiding surface and an air guiding surface directed obliquely away from the sheet guiding surface, includes at least one blast air nozzle disposed in the sheet guiding surface and having a cross section formed as a ring slot sector having a center of curvature located within an opening of the blast air nozzle formed in the plane of the sheet guiding surface.