Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1980493682ApriorityCriticalpatent/ES493682A0/es
Publication of ES8200833A2publicationCriticalpatent/ES8200833A2/es
Publication of ES493682A0publicationCriticalpatent/ES493682A0/es
PROCEDIMIENTO PARA EL CONFORMADO DEL BORDE SUPERIOR EN RECIPIENTES DE CARTON A MODO DE TAMBOR ABIERTOS POR UN EXTREMO. EL RECIPIENTE DE CARTON FORMADO POR UN CASQUILLO (1) Y UNA PIEZA DE FONDO (2) SE COLOCA EN UN UTIL SOPORTE (5), SOMETIENDO A CONTINUACION EL BORDE DEL EXTREMO LIBRE (8) A UN PROCESO DE CONFORMADO EN UTILES DOBLADORES PROGRESIVOS (70). CON EL FIN DE FACILITAR LA DEFORMACION DEL MATERIAL DURANTE EL PROCESO SE CALIENTA LA PARTE SUPERIOR DEL CASQUILLO (1) POR LO MENOS ANTES DE LA PRIMERA OPERACION DE DOBLADO.
ES1980493682A1980-07-241980-07-24Procedimiento para la fabricacion de recipientes a modo de tambor abiertos por un lado
GrantedES493682A0
(es)