A method of making a stiffened composite structure (30), comprising: fabricating a first fiber preform (65); placing the first fiber preform in a mold recess (58) having the geometry of the stiffener; placing a second fiber preform (67) over the mold recess covering the first preform; co-infusing the first and second fiber preforms with a polymer resin; and curing the resin-infused preforms.
METHOD OF MAKING COMPOSITE STRUCTURES HAVING INTERGRATED STIFFENERS WITH SMOOTH RUNOUTS
VERFAHREN ZUR HERSTELLUNG VON VERBUNDSTRUKTUREN MIT INTEGRIERTEN VERSTEIFUNGSELEMENTEN MIT NAHTLOSEN AUSLÄUFEN
PROCÉDÉ DE FABRICATION DE STRUCTURES COMPOSITES DOTÉES DE RAIDISSEURS INTÉGRÉS À DÉVERS RÉGULIERS
2025-02-05
Patent
Electronic Resource
English
IPC: | B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B64C AEROPLANES , Flugzeuge |
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