Method Of Fabricating A Composite Structure Using Temporarily Stitched Preforms, And Composite Preform

A composite structure is fabricated using a preform comprising a stack of unidirectional prepreg plies (24a,24b,24c) that are stitched (50,58,60) together. During curing of the prepreg, the stitches melt and dissolve.

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Bibliographische Detailangaben
1. Verfasser:	BRAD ANDREW COXON
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 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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Beschreibung
Zusammenfassung:	A composite structure is fabricated using a preform comprising a stack of unidirectional prepreg plies (24a,24b,24c) that are stitched (50,58,60) together. During curing of the prepreg, the stitches melt and dissolve.