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Industrias Civa S A
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Priority to ES1978236547UpriorityCriticalpatent/ES236547Y/es
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Publication of ES236547YpublicationCriticalpatent/ES236547Y/es
Terraja de cojinetes fijos para máquina roscadora de tubos, que se caracteriza por disponer de dos o más alojamientos formados por cavidades geométricas, coaxiales y de dimensiones progresivas, cuyos contornos pueden abarcar exterior y respectivamente, a los de cojinetes de otros tantos grupos, cada uno de los cuales comprende varios útiles para diferentes roscas, pero de iguales formas y dimensiones exteriores, realizándose la fijación de cada útil en un alojamiento respectivo, a expensas de un tornillo prisionero o de algún medio elástico.
ES1978236547U1978-06-071978-06-07Terraja de cojinetes fijos para maquinas roscadas de tubos.
ExpiredES236547Y
(es)
Dispositivo per il comando di una tavola portapezzi girevole con un moto intermittente, di una macchina utensile per la lavorazione in serie ad altissima precisione di pezzi anche molto piccoli.
Mandrino perfezionato, specie utilizzabile su macchine con tavola rotante a piu'sedi portapezzi per la creazione di collari ed operazioni di deformazione in genere su sbozzati metallici estrusi o imbutiti