FIBER REINFORCED COMPOSITE MATERIAL PROPELLERS FOR DRONE AND MANUFACTURING METHOD THEREOF

The present invention relates to a fiber-reinforced composite propeller for drones, which comprises: a foam core with slots formed in the longitudinal direction; a first prepreg layer surrounding an outer surface of the foam core; a prepreg web formed in the longitudinal direction by penetrating the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SEON SEOK WOON, KIM HWANG YONG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	AEROPLANES AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING AIRCRAFT AVIATION COSMONAUTICS HELICOPTERS INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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