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:
Jul. 11, 2000
Filed:
Feb. 17, 1999
Frank Gunschera, Nussloch, DE;
Sven Kerpe, Bruchsal, DE;
Heidelberger Druckmaschinen Aktiengesellschaft, Heidelberg, DE;
Abstract
A device for powdering printed sheets with powder applicator devices switchable back and forth between two operating states and, in a first of the operating states thereof, serving to direct to a given destination a free stream of carrier gas carrying entrained powder, includes, in each of the powder applicator devices, a disposal line formed with an orifice region for channeling therein, in the second of the operating states, a powder gas flow formed by a respective free stream, the powder gas flow being removable by the disposal line; and a sheet-processing printing press including the powdering device, as well as a sheet-processing printing press including a device for indirectly powdering sheets.