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Application filed by Koenig & Bauer Banknote Solutions SafiledCriticalKoenig & Bauer Banknote Solutions Sa
Priority to CL2021001980ApriorityCriticalpatent/CL2021001980A1/en
Publication of CL2021001980A1publicationCriticalpatent/CL2021001980A1/en
Se describe un método para fabricar un artículo de seguridad, donde dicho método comprende las etapas de: introducir en un dispositivo de impresión offset una película transparente que comprende una capa de sustrato no fibrosa de celulosa regenerada; disponer una capa de opacificación en al menos una parte de al menos una superficie de dicha película por una primera etapa de impresión offset; y disponer información impresa en al menos una parte de dicha capa de opacificación por una segunda etapa de impresión offset.A method for manufacturing a security article is disclosed, wherein said method comprises the steps of: introducing into an offset printing device a transparent film comprising a non-fibrous substrate layer of regenerated cellulose; disposing an opacifying layer on at least a part of at least one surface of said film by a first offset printing step; and arranging printed information on at least a part of said opacifying layer by a second offset printing step.
CL2021001980A2021-07-282021-07-28
Process for preparing polymeric security articles.
CL2021001980A1
(en)
Method for manufacturing film for transferring printed pattern, film for transferring printed pattern, apparatus for manufacturing the same and method for transferring pattern using the same