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ILL CANELLAS ANTONIA
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ILL CANELLAS ANTONIA
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Application filed by ILL CANELLAS ANTONIAfiledCriticalILL CANELLAS ANTONIA
Priority to ES0217385ApriorityCriticalpatent/ES217385A3/es
Publication of ES217385A3publicationCriticalpatent/ES217385A3/es
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
Procedimiento para la fabricación de tubos de superficie externa estriada, que se caracteriza por su fase primordial, que es la de someter al tubo o manguera, después de su última capa de revestimiento, al paso por un cabezal de torno en el que existen tras cuchillas de corte circular que practican a lo largo de su superficie periférica, una estría de profundidad variable, que avanza en forma helicoidal.
ES0217385A1954-09-131954-09-13UN PROCEDIMIENTO PARA LA FABRICACIoN DE TUBOS DE SUPERFICIE EXTERNA ESTRIADA
ExpiredES217385A3
(es)