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.

Date of Patent:
Aug. 28, 2012

Filed:

Apr. 21, 2010
Applicants:

Christoph Nagel, Hamburg, DE;

Niels Czerwonatis, Hamburg, DE;

Christian Forsbach, Hamburg, DE;

Kerstin Götz, Hamburg, DE;

Inventors:

Christoph Nagel, Hamburg, DE;

Niels Czerwonatis, Hamburg, DE;

Christian Forsbach, Hamburg, DE;

Kerstin Götz, Hamburg, DE;

Assignee:

tesa SE, Hamburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); B32B 33/00 (2006.01); B32B 7/12 (2006.01); C09J 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An adhesive tape for flying splice of flat web material which has been wound to form rolls, the adhesive tape having at least one carrier layer and a layer of adhesive, at least part of that surface of the carrier layer that faces that layer of adhesive being optically detectable, or optically detectable means being provided between the carrier layer and the layer of adhesive, and the layer of adhesive being designed such that the optical detection can be made through the layer of adhesive. The adhesive tape is modified such that its gloss value, i.e. the ratio of directed fraction and diffusely reflected fraction of the light stream incident on the surface, on the external surface of the layer of adhesive is reduced by at least 20% relative to an unmodified adhesive tape of otherwise identical construction.


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