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. 02, 2022

Filed:

Nov. 17, 2015
Applicant:

Tape Weaving Sweden Ab, Borås, SE;

Inventors:

Mats Johanson, Fristad, SE;

Oskar Sjöstedt, Gothenburg, SE;

Fredrik Ohlsson, Rävlanda, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/14 (2006.01); B32B 7/03 (2019.01); B29C 70/20 (2006.01); B29B 15/12 (2006.01); B32B 5/02 (2006.01); B32B 5/06 (2006.01); B32B 5/08 (2006.01); B32B 3/08 (2006.01); B32B 5/26 (2006.01); B32B 7/12 (2006.01);
U.S. Cl.
CPC ...
B32B 7/14 (2013.01); B29B 15/12 (2013.01); B29C 70/20 (2013.01); B32B 3/085 (2013.01); B32B 5/02 (2013.01); B32B 5/022 (2013.01); B32B 5/06 (2013.01); B32B 5/08 (2013.01); B32B 5/26 (2013.01); B32B 7/03 (2019.01); B32B 7/12 (2013.01); B32B 2260/023 (2013.01); B32B 2260/046 (2013.01); B32B 2262/02 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0269 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/0292 (2013.01); B32B 2262/101 (2013.01); B32B 2262/105 (2013.01); B32B 2262/106 (2013.01); B32B 2262/14 (2013.01); B32B 2419/00 (2013.01); B32B 2571/02 (2013.01); B32B 2605/00 (2013.01); B32B 2605/08 (2013.01); B32B 2605/12 (2013.01); B32B 2605/18 (2013.01);
Abstract

A tape-like dry fibrous reinforcement, the 'Gapped UD reinforcement tape', providing channels or flow-paths created by inclusion of a layer of separated fiber tows held by at least one adhesive layer. Hereby, quicker wetting of fibers with matrix is obtained, whereby improved composite materials can be economically produced. A method and apparatus for producing the Gapped UD tapes are also disclosed.


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