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:
Aug. 29, 2006
Filed:
Dec. 02, 2002
Applicants:
Georg Kaluza, Lauf, DE;
Ralf Friedmann, Heilsbronn, DE;
Inventors:
Georg Kaluza, Lauf, DE;
Ralf Friedmann, Heilsbronn, DE;
Assignee:
Leonard Kurz GmbH & Co.,KG, Furth, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25F 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a guide roller for a stamping machine for deflecting a stamping foil web and/or a substrate web to be stamped upon, so that the guide roller has a negligibly low degree of friction, fixed to a roller spindle that is fixed with respect to the machine is at least one porous air-permeable spindle sleeve at which at least one roller sleeve is rotatably mounted. The roller spindle has a compressed gas passage for acting on the or each spindle sleeve with compressed gas to produce a gas cushion between the or each respective spindle sleeve and the associated roller sleeve.