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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Aluminum Co Ltd
Original Assignee
British Aluminum Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Aluminum Co LtdfiledCriticalBritish Aluminum Co Ltd
Priority to ES475441ApriorityCriticalpatent/ES475441A1/es
Publication of ES475441A1publicationCriticalpatent/ES475441A1/es
Método de producir planchas litográficas, que tienen por lo menos una superficie graneada que comprende una serie de pequeñas depresiones de una profundidad no mayor de 10 mum, caracterizado porque comprende hacer pasar material metálico en hoja o en banda a través de una laminadora que tiene un cilindro cuya superficie está provista de una superficie graneada de forma inversa.
ES475441A1978-11-271978-11-27Metodo de producir planchas litograficas
ExpiredES475441A1
(es)