VERFAHREN ZUM HERSTELLEN VON VERBUNDWERKSTOFFTEILEN, BESTEHEND AUS EINEM FLIES UND EINER VERSTAERKUNG.

摘要

Process for producing a composite part composed of a fleece (10) and of a reinforcement comprising the stages consisting in:… - producing a profile (30) made of a fibrous structure stiffened by impregnation with a thermoformable binder, the profile having a cross-section corresponding to the dimensions of an uncompacted blank of the part to be produced with the fleece and the reinforcement when combined,… - machining a blank of the part to be produced in a length of the profile,… - forming the said blank in a press to obtain a preform having the shape and dimensions close to those of the part to be produced, and… - densifying the preform by vapour-phase infiltration of a material constituting a matrix within the fibrous texture, after removal of the thermoformable binder.