US 12,330,219 B2
Method for making a metal part with a complex geometry with a thin wall
Aurelie Soula, Gonfreville l'Orcher (FR); and Pierre Sallot, Moissy-Cramayel (FR)
Assigned to SAFRAN, Paris (FR); and Safran Nacelles, Gonfreville l'Orcher (FR)
Filed by SAFRAN, Paris (FR); and Safran Nacelles, Gonfreville l'Orcher (FR)
Filed on Dec. 16, 2022, as Appl. No. 18/082,945.
Application 18/082,945 is a continuation of application No. 16/714,391, filed on Dec. 13, 2019, granted, now 11,534,825.
Application 16/714,391 is a continuation of application No. PCT/FR2018/051391, filed on Jun. 13, 2018.
Claims priority of application No. 17/55304 (FR), filed on Jun. 13, 2017.
Prior Publication US 2023/0118657 A1, Apr. 20, 2023
Int. Cl. B22F 5/00 (2006.01); B22F 1/06 (2022.01); B22F 1/10 (2022.01); B22F 1/102 (2022.01); B22F 3/03 (2006.01); B22F 3/10 (2006.01); B22F 3/15 (2006.01); F01D 25/30 (2006.01)
CPC B22F 5/009 (2013.01) [B22F 1/06 (2022.01); B22F 1/10 (2022.01); B22F 1/102 (2022.01); B22F 3/03 (2013.01); B22F 3/1021 (2013.01); B22F 3/15 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); F01D 25/30 (2013.01); F05D 2230/22 (2013.01); F05D 2300/603 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A metal part with a wall thickness less than 5 mm, the metal part comprising:
a preform made from a flexible composite sheet;
a flexible composite sheet segment; and
an appended insert including a fastening portion that is sandwiched between a rear end of the preform and the flexible composite sheet segment,
wherein the flexible composite sheet segment encloses the fastening portion of the appended insert.