{"id":1726,"date":"2021-12-29T12:53:09","date_gmt":"2021-12-29T12:53:09","guid":{"rendered":"https:\/\/novanta.com\/es\/precision-manufacturing\/resources\/whitepapers\/procesamiento-optimo-de-peliculas-de-polipropileno-con-laseres-de-co%e2%82%82\/"},"modified":"2021-12-29T12:53:09","modified_gmt":"2021-12-29T12:53:09","slug":"procesamiento-optimo-de-peliculas-de-polipropileno-con-laseres-de-co%e2%82%82","status":"publish","type":"novanta_tech_paper","link":"https:\/\/novanta.com\/es\/precision-manufacturing\/recursos\/documentos-blancos\/procesamiento-optimo-de-peliculas-de-polipropileno-con-laseres-de-co%e2%82%82\/","title":{"rendered":"Procesamiento \u00f3ptimo de pel\u00edculas de polipropileno con l\u00e1seres de CO\u2082"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-technical-paper-overview\">Resumen del art\u00edculo t\u00e9cnico<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Procesamiento \u00f3ptimo del policarbonato con l\u00e1seres de CO\u2082<\/strong><br><em>La longitud de onda y la frecuencia, y no la potencia, determinan la calidad del borde de corte del policarbonato.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El policarbonato es el material ideal para lentes transparentes de faros, cubiertas de pantallas y carcasas m\u00e9dicas resistentes, pero es conocido por ser dif\u00edcil de cortar con l\u00e1ser. La longitud de onda est\u00e1ndar del CO\u2082, de 10,6 \u00b5m, no es absorbida en su totalidad por la mol\u00e9cula de PC, disipa energ\u00eda en el material circundante y produce una descomposici\u00f3n de color amarillo a marr\u00f3n a lo largo del borde de corte. Para aplicaciones \u00f3pticas en las que se ve el corte, esa decoloraci\u00f3n es el principal problema.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este art\u00edculo t\u00e9cnico documenta una comparaci\u00f3n sistem\u00e1tica de l\u00e1seres Synrad en funci\u00f3n de cuatro variables: longitud de onda (9,3 \u00b5m frente a 10,6 \u00b5m), frecuencia (de 1 kHz a 50 kHz), tipo de gas auxiliar (aire frente a nitr\u00f3geno) y presi\u00f3n del gas auxiliar (de 1 bar a 4 bar)\u2014 en tres grados de policarbonato (Makrolon\u00ae 2405 est\u00e1ndar, 2447 estabilizado frente a los rayos UV y 6555 ign\u00edfugo) con el fin de identificar la configuraci\u00f3n que produce cortes limpios e incoloros en el policarbonato.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-takeaways-include\">Entre las conclusiones clave se incluyen:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Por qu\u00e9 el policarbonato se decolora en el borde de corte, y c\u00f3mo la f\u00edsica de la absorci\u00f3n determina este efecto<\/li>\n\n\n\n<li>C\u00f3mo el funcionamiento cuasicontinuo (50 kHz+) elimina la decoloraci\u00f3n que produce el corte pulsado de baja frecuencia<\/li>\n\n\n\n<li>Cu\u00e1ndo elegir 9,3 \u00b5m para obtener mayor velocidad (70 mm\/s) frente a 10,6 \u00b5m para lograr una neutralidad crom\u00e1tica absoluta (50 mm\/s)<\/li>\n\n\n\n<li>Qu\u00e9 presi\u00f3n del gas auxiliar es importante (\u22654 bar) \u2014 y por qu\u00e9 el nitr\u00f3geno no ofrece ninguna ventaja frente al aire comprimido<\/li>\n\n\n\n<li>Una receta pr\u00e1ctica de cuatro par\u00e1metros probada con tres grados de PC Makrolon\u00ae (est\u00e1ndar, estabilizado frente a los rayos UV y ign\u00edfugo)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Descarga el art\u00edculo t\u00e9cnico completo para obtener los datos del espectro de absorci\u00f3n del policarbonato, las comparaciones de corte lado a lado para las cuatro variables de par\u00e1metros y la f\u00f3rmula de par\u00e1metros validada que puedes aplicar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/novantaphotonics.com\/wp-content\/uploads\/2021\/12\/NOVT_Whitepaper_Processing_Polypropylene.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Resumen del art\u00edculo t\u00e9cnico Procesamiento \u00f3ptimo del policarbonato con l\u00e1seres de CO\u2082La longitud de onda y la frecuencia, y no la potencia, determinan la calidad del borde de corte del policarbonato. El policarbonato es el material ideal para lentes transparentes de faros, cubiertas de pantallas y carcasas m\u00e9dicas resistentes, pero es conocido por ser dif\u00edcil [&hellip;]<\/p>\n","protected":false},"author":342,"featured_media":377,"template":"","meta":{"_acf_changed":true,"card_thumbnail_id":0,"show_table_of_content":true},"class_list":["post-1726","novanta_tech_paper","type-novanta_tech_paper","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Corte \u00f3ptimo con l\u00e1ser de CO\u2082 para pel\u00edculas de polipropileno | Novanta<\/title>\n<meta name=\"description\" content=\"Este informe t\u00e9cnico explica c\u00f3mo los par\u00e1metros de corte con l\u00e1ser de CO\u2082 de pl\u00e1sticos optimizan el procesamiento de la pel\u00edcula de polipropileno para l\u00edneas de 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