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:
Oct. 27, 2009
Filed:
Sep. 26, 2005
Rainer Haas, Metzingen, DE;
Nicolas Martin, Heidelberg, DE;
Jürgen Ehrhard, Schönau, DE;
Detlev Berlingen, Heidelberg, DE;
Claudius Haas, Nuβloch, DE;
Rainer Haas, Metzingen, DE;
Nicolas Martin, Heidelberg, DE;
Jürgen Ehrhard, Schönau, DE;
Detlev Berlingen, Heidelberg, DE;
Claudius Haas, Nuβloch, DE;
Weitmann & Konrad GmbH & Co. KG, Leinfelden-Echterdingen, DE;
Abstract
The invention concerns a spray nozzle for a powder duster for dusting freshly printed products with a connection for a tube for supplying a powder-air mixture, a distribution chamber and at least two nozzle channels which branch off from the distribution chamber like a fan, wherein the opening angle of the outer nozzle channels limiting the fan subtends an angular range of 5° to 20°, in particular an angular range of 8° to 15°, and preferably 12°. The invention also concerns a spray bar with spray nozzles of this type, a powder duster comprising spray nozzles of this type, and a method for dusting freshly printed products.