19-06-1981 дата публикации
Номер: FR0002471432A2
ELARGISSEUR CYLINDRIQUE POUR MATIERE TUBULAIRE. IL COMPORTE SUR SON POURTOUR DES ELEMENTS LONGITUDINAUX 2, 2, 2 DEPLOYABLES, QUI PORTENT CHACUN DEUX RANGEES LONGITUDINALES DE GALETS 3, 3, 3; 4, 4, 4 LES GALETS 4, 4, 4 D'UNE RANGEE ETANT DISPOSES EN QUINCONCE PAR RAPPORT A CEUX 3, 3, 3 DE L'AUTRE RANGEE. LES GALETS DES RANGEES RESPECTIVES DE TOUS LES ELEMENTS LONGITUDINAUX SE TROUVENT DANS DES PLANS TRANSVERSAUX PARALLELES II-II, III-III. ILS SONT DISPOSES DE FACON QUE CEUX 4, 4, 4 D'UN PLAN II-II CHEVAUCHENT LES INTERVALLES QUI SEPARENT CEUX 3, 3, 3 DE L'AUTRE PLAN III-III ET DE FACON A DEPASSER LE MILIEU DES INTERVALLES 8 COMPRIS ENTRE LES ELEMENTS LONGITUDINAUX 2, 2, 2 ADJACENTS, MEME QUAND L'ELARGISSEUR 1 EST COMPLETEMENT DEPLOYE. APPLICATION NOTAMMENT AUX ELARGISSEURS CYLINDRIQUES DESTINES AU TRAITEMENT DE LA MATIERE TUBULAIRE PAR UN LIQUIDE. CYLINDRICAL EXPANDER FOR TUBULAR MATERIAL. IT CONTAINS ON ITS PERIOD OF LONGITUDINAL ELEMENTS 2, 2, 2 DEPLOYABLE, WHICH EACH BEAR TWO LONGITUDINAL ROWS OF ROLLERS 3, 3, 3; 4, 4, 4 THE ROLLERS 4, 4, 4 OF ONE ROW BEING STOCKED IN RELATION TO THOSE 3, 3, 3 OF THE OTHER ROW. THE ROLLERS OF THE RESPECTIVE ROWS OF ALL THE LONGITUDINAL ELEMENTS ARE FOUND IN PARALLEL TRANSVERSAL PLANS II-II, III-III. THEY ARE ARRANGED IN A WAY THAT THOSE 4, 4, 4 OF ONE PLAN II-II OVERLAP THE INTERVALS THAT SEPARATE THOSE 3, 3, 3 OF THE OTHER PLAN III-III AND IN A WAY TO EXCEED THE MIDDLE OF THE INTERVALS 8 INCLUDED BETWEEN THE ADJACENT LONGITUDINAL ELEMENTS 2, 2, 2, EVEN WHEN THE EXTENSION 1 IS FULLY DEPLOYED. APPLICATION IN PARTICULAR TO CYLINDRICAL ENLARGERS INTENDED FOR TREATMENT OF TUBULAR MATERIAL WITH A LIQUID.
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