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:
Feb. 17, 2026

Filed:

May. 26, 2021
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Raoul Jaussaud, Moissy-Cramayel, FR;

Hubert Jean Marie Fabre, Moissy-Cramayel, FR;

Brian Jensen, Bow, NH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/54 (2006.01); B29C 70/48 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 70/54 (2013.01); B29C 70/48 (2013.01); B29L 2031/7504 (2013.01);
Abstract

An injection mold for the manufacture of an axisymmetric part of composite material comprising a mandrel supporting a fibrous preform and comprising an annular wall, and a plurality of counter-mold angular sectors assembled to the mandrel and intended to close the mold and to compact the fibrous preform wound on the mandrel. Each angular sector comprises an annular base intended to come into contact with the fibrous preform. The plurality of angular sectors includes a first series of angular sectors and a second series of angular sectors, first and second lateral edges of the first series of sectors each including a protruding lower portion, the first and the second lateral edges of the second series of sectors each including a recessed lower portion.


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