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Publication of FR84FpublicationCriticalpatent/FR84F/fr
SELON L'INVENTION, ON DISPOSE ENTRE DEUX CYLINDRES DE LA ZONE DE PRECARDAGE UN PROFIL SPECIAL DE CONSTITUTION DIEDRIQUE ET DE FORME CONCAVE INCURVEE EN CORRESPONDANCE ET AU VOISINAGE DE LA PERIPHERIE DE CES CYLINDRES. LEDIT PROFIL PERMET L'ELIMINATION DES FIBRES COURTES ET DES IMPURETES LORS DU PASSAGE DES FIBRES DU PREMIER AU SECOND CYLINDRE, AVEC L'AIDE DU FLUX D'AIR ENTRAINE PAR LA ROTATION DU SECOND CYLINDRE.