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:
Dec. 24, 2013
Filed:
Jan. 30, 2009
Applicants:
Uwe Michel, Berlin, DE;
Bernhard Müssig, Seevetal, DE;
Inventors:
Uwe Michel, Berlin, DE;
Bernhard Müssig, Seevetal, DE;
Assignee:
tesa SE, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 7/02 (2006.01); B32B 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a film arrangement featuring a layer A and a layer B, layer A and layer B being of polymer-based formation, and layers A and B being unstretched. It is proposed that layer A and layer B have different tension sets from one another, that layer A has a tension set of at least 60% and that layer B has a tension set of not more than 50%.