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FRANCO CALVO ANGEL
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FRANCO CALVO ANGEL
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Application filed by FRANCO CALVO ANGELfiledCriticalFRANCO CALVO ANGEL
Priority to ES465740ApriorityCriticalpatent/ES465740A1/es
Publication of ES465740A1publicationCriticalpatent/ES465740A1/es
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
MANDRIL PARA MAQUINAS PRODUCTORAS DE TUBERIA PLASTICA. EL MANDRIL (6) ESTA FORMADO POR UN TUBO HUECO FIJADO A LA MAQUINA POR LA CABEZA MEDIANTE UNA ARANDELA MAESTRA (8) Y UNA SERIE DE ARANDELA SOPORTE (9), ESTANDO SU OTRO EXTREMO EN VOLADIZO. ESTA ARANDELA MAESTRA (8) DETERMINA LOS APOYOS PARA UNA SERIE DE VARILLAS DE ACERO O ROSCAS DE ARRASTRE (5) PARA OBTENER UNA SUPERIFICE MECANIZADA DE PERFIL DE SUPERFICIE (10) Y PASOS DE ACUERDO CON EL TIPO Y DIAMETRO DEL MANDRIL (6) UTILIZADO.
ES465740A1978-01-031978-01-03Mejoras introducidas en las maquinas para obtencion en con- tinuo de tuberia de material plastico reforzado
ExpiredES465740A1
(es)