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DOMENECH MIRABET EMILIO
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DOMENECH MIRABET EMILIO
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Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
1. Tubo perfeccionado, caracterizado por constar de un ánima tubular, de material flexible, extrusionada en longitudes indefinidas y dotada de paredes de espesor relativamente reducido, sobre cuya superficie exterior, de manera esencial, se halla arrollado helicoidalmente al menos un perfil contínuo independiente, con sus sucesivas espiras separadas, que se solidariza a dicha ánima tubular en toda su longitud. 2. Tubo perfeccionado, caracterizado porque el perfil contínuo referido en la reivindicación precedente, presenta sección rectangular, se constituye a partir de material transparente y comporta incorporada una franja metalizada. 3. Tubo perfeccionado.