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:
Nov. 17, 1992
Filed:
Feb. 25, 1991
Gerhard Heppenstiel, Bamamental, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
A feed table for a sheet processing machine, includes a double-sheet detector, and a device controllable by the detector for separating out double sheets, respectively, supplied to the feed table together with sheets to be printed, the device including first and second rotatable members for applying suction simultaneously to a sheet to be processed and to a double sheet, respectively, the first and second rotatable members being disposed on opposite sides of a sheet travel plane in which a sheet stream is conveyed, and a sheet guide disposed adjacent the sheet travel plane on the side thereof on which the first rotatable member is located, the first rotatable member being rotatable for guiding the sheet to be processed along the sheet guide and for conveying the sheet to be processed with the sheet stream.