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SPAN TENDONS Ltd
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SPAN TENDONS Ltd
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Publication date
Application filed by SPAN TENDONS LtdfiledCriticalSPAN TENDONS Ltd
Priority to ES0250076ApriorityCriticalpatent/ES250076A1/es
Publication of ES250076A1publicationCriticalpatent/ES250076A1/es
Un dispositivo pretensor para su empleo en construcciones de hormigón pretensado, que comprende un alambre o tendón rodeado de una capa calada de material que, o bien es autolubricante, o bien está recubierto de un lubricante límite, y una funda que rodea a dicha capa de modo que se forman, entre el alambre o tendón y la funda, unos espacios cerrados que pueden rellenarse de un material adhesivo tal como,por ejemplo, lechada de cemento, que de ese modo se pone en contacto con las respectivas superficies opuestas del alambre o tendón y de la funda.