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. 03, 2004
Filed:
Mar. 26, 2002
Applicant:
Inventor:
Edgar Gandelheidt, Worms, DE;
Assignee:
Paul Kiefel Extrusion GmbH, Worms, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 5/22 ;
U.S. Cl.
CPC ...
B65H 5/22 ;
Abstract
An air turning bar for a take-off device for plastic films has a hollow cylindrical body having a depression in the region of the bar around which the film is wrapped. The remaining region of the bar is circular cylindrical. Air outlet openings are provided within the depression. Narrow circular cylindrical strips adjoin the ends of the depression which are provided in the longitudinal direction of the air turning bar.