PULTRUDED FIBRE-REINFORCED STRIP FOR A REINFORCED STRUCTURE, SUCH AS A SPAR CAP

A pultruded fibre-reinforced strip (50) configured to be stacked with one or more similar strips (50) to form a spar cap of a wind turbine blade (10), comprising-a core (51) comprising a plurality of first fibres embedded in a resin matrix, the plurality of first fibres being carbon fibres and/or gl...

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Bibliographische Detailangaben
1. Verfasser:	MERZHAEUSER, Thomas
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE 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 pultruded fibre-reinforced strip (50) configured to be stacked with one or more similar strips (50) to form a spar cap of a wind turbine blade (10), comprising-a core (51) comprising a plurality of first fibres embedded in a resin matrix, the plurality of first fibres being carbon fibres and/or glass fibres, and-a surface layer (52) enclosing and covering the core (51) and comprising a plurality of second fibres imbedded in the resin matrix, the majority of the plurality of second fibres having an elastic modulus less than 10 GPa.