A process for the preparation of a monolithic, double-walled and heat-resistant composite material part and produced according to said composite component

摘要

- process for the production of a monolithic component of a composite thermostructural with a double wall and the part obtained. - according to the invention, it is assembled by stitching, a sandwich made up of a core and of the fibrous reinforcements external and is impregnated with the stitching thread during the impregnation operation of the said fibrous reinforcements, after which it eliminates the said core, said stitching thread forming the spacers (23) between the skins (21, 22).