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1. (WO2018100263) METHOD FOR MANUFACTURING A WOVEN FIBROUS PREFORM AND A COMPOSITE MATERIAL PART

Pub. No.:    WO/2018/100263    International Application No.:    PCT/FR2017/053163
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Tue Nov 21 00:59:59 CET 2017
IPC: B29B 11/16
C08J 5/24
B29K 307/04
B29K 63/00
D03D 15/00
Applicants: SAFRAN AIRCRAFT ENGINES
Inventors: MOST, Vincent, Bernard, Serge
TECHER, Marc-Emmanuel, Jean, François
Title: METHOD FOR MANUFACTURING A WOVEN FIBROUS PREFORM AND A COMPOSITE MATERIAL PART
Abstract:
The invention concerns a method for manufacturing a woven fibrous preform (10) impregnated with a matrix-precursor resin, said resin having, in the uncured state, a glass transition temperature Tg°, the method comprising: impregnating threads or strands (41) with the resin, feeding a weaving loom (20) with the impregnated threads or strands, kept at a temperature of between Tg° and Tg° + 10°C, and weaving the threads or strands in the weaving loom in order to obtain the woven fibre preform impregnated with resin. The invention also concerns a method for manufacturing a composite material part and a facility for manufacturing the fibrous preform.