A repair process for a damaged fibre-reinforced structure, such as the frame of a sports racquet, comprises the steps of making a window in the structure across the damaged area and filling the exposed cavity at the damaged area with a combination of reinforced fibres wetted out with a curable resin,...http://www.google.fr/patents/US4855173?utm_source=gb-gplus-shareBrevet US4855173 - Repair process for a fibre reinforced structure
