Estando formada la capa de estopa de aro (230) a partir de al menos una estopa de fibra alargada enrollada anularmente; y una capa de capa diagonal (240) que comprende al menos una capa de fibra en la que las fibras están sustancialmente orientadas en un ángulo de +Ɵ o -Ɵ con respecto al eje circunferencial (C) de la porción de borde (102), en donde Ɵ es de 26 ° a 40°. (Traducción automática con Google Translate, sin valor legal)
A rim portion of a composite wheel comprises a shaped annulus formed about a central axis of rotation of the composite wheel and having a circumferential axis extending circumferentially about the central axis and around the rim portion, said rim portion having a fibre layup comprising a stacked laminate formed from alternating layers of: a hoop tow layer comprising elongate fibre tow in which the fibres are substantially aligned with the circumferential axis of the rim portion, the hoop tow layer being formed from at least one annularly wound elongate fibre tow; and a bias ply layer comprising at least one fibre ply in which the fibres are substantially orientated at an angle of +Θ or −Θ to the circumferential axis of the rim portion, wherein Θ is from 26° to 40°.
Arquitectura de fibra de llanta de una rueda compuesta
2023-09-15
Patent
Elektronische Ressource
Spanisch
Llanta para rueda de bicicleta con ventilación, rueda y conjunto de rodadura con dicha llanta
Europäisches Patentamt | 2023
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