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:
Jun. 24, 2025

Filed:

Sep. 09, 2021
Applicant:

Safran, Paris, FR;

Inventors:

Nicolas Pierre Lanfant, Moissy-Cramayel, FR;

Patrick Dunleavy, Moissy-Cramayel, FR;

Assignee:

SAFRAN, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/70 (2006.01); B29C 70/22 (2006.01); B29C 70/46 (2006.01); B29K 105/08 (2006.01); F02K 1/54 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 70/70 (2013.01); B29C 70/222 (2013.01); B29C 70/462 (2013.01); F02K 1/54 (2013.01); B29K 2105/0827 (2013.01); B29L 2031/7504 (2013.01); F05D 2230/20 (2013.01); F05D 2300/603 (2013.01);
Abstract

A method for manufacturing a composite material part having a cellular structure that includes at least one cell delimited by walls. The method includes supplying at least a first core, providing a web of a first fibrous reinforcement comprising a plurality of long discontinuous fibers randomly distributed in a plane, and producing at least one strip of the first fibrous reinforcement. The method further includes producing a second fibrous reinforcement in the shape of a sock, inserting the first core into the sock, draping the strip around the sock containing the first core, placing the sock containing the first core and the wrapped strip in a mold, and thermocompression.


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