Methods for additively manufacturing composite parts

A method of additively manufacturing a composite part comprises depositing a segment of a continuous flexible line along a print path. The continuous flexible line comprises a non-resin component and a photopolymer-resin component that is partially cured. The method also comprises delivering a prede...

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Bibliographische Detailangaben
Hauptverfasser: Ziegler, Ryan G, Harrison, Samuel F, Grijalva, III, Ciro J, Osborn, Hayden S, Torres, Faraón, Evans, Nick S
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A method of additively manufacturing a composite part comprises depositing a segment of a continuous flexible line along a print path. The continuous flexible line comprises a non-resin component and a photopolymer-resin component that is partially cured. The method also comprises delivering a predetermined or actively determined amount of curing energy at least to a portion of the segment of the continuous flexible line at a controlled rate while advancing the continuous flexible line toward the print path and after the segment of the continuous flexible line is deposited along the print path to at least partially cure at least the portion of the segment of the continuous flexible line.