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Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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Filing date
Publication date
Application filed by Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpAfiledCriticalMontedison SpA
Publication of ES246043A1publicationCriticalpatent/ES246043A1/es
Shaping By String And By Release Of Stress In Plastics And The Like
(AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General
(AREA)
Abstract
Método para mejorar las características mecánicas de películas termoplásticas, a fin de obtener tales películas con buenas características mecánicas mecánicas en todas las direcciones, caracterizado porque la orientación planaria de las cadenas macromoleculares, que es necesaria para obtener tal perfeccionamiento de las características mecánicas, es realizada estirando una película, provista de "orillos" en sus bordes,simultáneamente en su dirección de avance y en la dirección perpendicular.
ES0246043A1958-10-071958-11-26MÉTODO Y APARATO CORRESPONDIENTE PARA MEJORAR LAS CARACTERISTICAS MECáNICAS DE PÉLICULAS TERMOPLáSTICAS
ExpiredES246043A1
(es)