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:
Jun. 17, 1997
Filed:
Dec. 20, 1995
Gerhard Pollich, Heidelberg, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
Device for aligning sheets in a sheet-processing machine having a rotatingly driven suction plate disposed in a transport surface and being formed with suction openings collectively forming hole patterns shaped as circular-ring sectors, the suction openings communicating intermittently, at each revolution of the suction plate, with a suction-chamber arrangement situated below the suction plate, the suction-chamber arrangement having two suction-chamber openings disposed on respective diametrics of the suction plate and offset from one another by a defined diametric angle, each of the suction-chamber openings having a radial extent matching a radial extent of the hole pattern respectively associated therewith.