PLASTIC MOLDING HYBRID BLADE PART

PROBLEM TO BE SOLVED: To provide a modifying method for a hybrid blade part to reduce or dispense with machining a pocket for a filler as the strength of a blade profile is kept. SOLUTION: A plain blank is set to size in which a blade profile 10a is formed. By effecting plastic molding of a blank, a...

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Bibliographische Detailangaben
1. Verfasser: SCHILLING JAN C
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a modifying method for a hybrid blade part to reduce or dispense with machining a pocket for a filler as the strength of a blade profile is kept. SOLUTION: A plain blank is set to size in which a blade profile 10a is formed. By effecting plastic molding of a blank, a pocket 24a smoothly transferred to one side thereof is contained. The front edge and rear edge 20 and 22 of the blade profile are bench-finished. A filler 26 is then situated in the pocket to complete the aerodynamic profile of the blade profile.