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:
Nov. 29, 2016

Filed:

Apr. 11, 2014
Applicant:

Rohr, Inc., Chula Vista, CA (US);

Inventors:

Robert L. Braden, Chula Vista, CA (US);

Ian F. Winfield, San Diego, CA (US);

Assignee:

ROHR, INC., Chula Vista, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/14 (2006.01); B29D 99/00 (2010.01); B32B 37/18 (2006.01);
U.S. Cl.
CPC ...
B32B 37/146 (2013.01); B29D 99/0089 (2013.01); B32B 37/18 (2013.01); B32B 2307/102 (2013.01); B32B 2605/18 (2013.01); Y10T 156/1003 (2015.01);
Abstract

A method of manufacturing an acoustic structure is disclosed. An adhesive material and a septum forming material may be deposited on a first honeycomb ribbon. A second honeycomb ribbon may be adhered to the adhesive material and the septum forming material. The first honeycomb ribbon and the second honeycomb ribbon may be expanded to form a honeycomb structure. The septum forming material may stretch or expand to form a septum cap in a cell of the honeycomb structure. The septum forming material may be inherently porous, and/or the septum cap may be cured in order to introduce pores into the septum cap.


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