{"id":14540,"date":"2020-11-03T07:59:33","date_gmt":"2020-11-03T04:59:33","guid":{"rendered":"https:\/\/blog.polyurethan.ru\/?p=14540"},"modified":"2022-11-21T11:29:54","modified_gmt":"2022-11-21T08:29:54","slug":"tag_4","status":"publish","type":"post","link":"https:\/\/blog.polyurethan.ru\/es\/2020\/11\/03\/tag_4\/","title":{"rendered":"Poliuretano en la industria gr\u00e1fica"},"content":{"rendered":"\n<p>El poliuretano como material se caracteriza por mejores propiedades f\u00edsicas y mec\u00e1nicas en comparaci\u00f3n con el caucho. Tiene un amplio rango de dureza, elasticidad, baja abrasi\u00f3n, alta resistencia, resistencia al aceite y gasolina, resistencia a \u00e1cidos y \u00e1lcalis, rango de temperatura de funcionamiento de -35 \u00b0 C a +80 \u00b0 C. Tolera f\u00e1cilmente impactos mec\u00e1nicos din\u00e1micos repetidos sin deformaciones por compresi\u00f3n y cizallamiento. No es susceptible a grietas superficiales, rayones, tiene baja tendencia a la suciedad y es f\u00e1cil de limpiar.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f9.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f9.jpg\" alt=\"\" data-id=\"14636\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija9\/\" class=\"wp-image-14636\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f9.jpg?v=1617729249 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f9-300x225.jpg?v=1617729249 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f9-768x576.jpg?v=1617729249 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f7-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"749\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f7-2.jpg\" alt=\"\" data-id=\"14650\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija7-2\/\" class=\"wp-image-14650\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f7-2.jpg?v=1617729247 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f7-2-300x225.jpg?v=1617729247 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f7-2-768x575.jpg?v=1617729247 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f12.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f12.jpg\" alt=\"\" data-id=\"14654\" data-full-url=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f12.jpg\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija12\/\" class=\"wp-image-14654\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f12.jpg?v=1617729246 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f12-300x225.jpg?v=1617729246 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f12-768x576.jpg?v=1617729246 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Al mismo tiempo, por supuesto, el costo del poliuretano es m\u00e1s alto que el del caucho, pero el efecto econ\u00f3mico a largo plazo del uso de poliuretano en lugar de an\u00e1logos de caucho en la reparaci\u00f3n y operaci\u00f3n de equipos de impresi\u00f3n es claramente alto. Los productos fabricados en poliuretano son m\u00e1s duraderos, conservan sus par\u00e1metros t\u00e9cnicos y geom\u00e9tricos durante toda la operaci\u00f3n. Esto no solo tiene un efecto positivo en la calidad de los productos fabricados en el equipo, sino que tambi\u00e9n reduce el costo total de reparaci\u00f3n y mantenimiento de m\u00e1quinas y m\u00e1quinas herramienta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Restauraci\u00f3n del recubrimiento de rodillos de impresi\u00f3n y rodillos<\/h2>\n\n\n\n<p>Para mantener la calidad de impresi\u00f3n en prensas de impresi\u00f3n de alta velocidad, es necesario mantener una calidad de recubrimiento constante en los rollos de las prensas de impresi\u00f3n.<\/p>\n\n\n\n<p>Reemplazar todo el eje es una tarea bastante larga y costosa. Hoy en d\u00eda es posible retirar la capa antigua del revestimiento del eje, sustituy\u00e9ndola por una nueva id\u00e9ntica de poliuretano con las tolerancias necesarias para el mecanizado, el llamado revestimiento o restauraci\u00f3n del eje. Esto aumenta la vida \u00fatil y mejora las propiedades operativas de los ejes. El revestimiento \/ restauraci\u00f3n de ejes con poliuretano es el m\u00e1s ventajoso en t\u00e9rminos de relaci\u00f3n precio \/ calidad.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f2.jpg\" alt=\"\" data-id=\"14630\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija2\/\" class=\"wp-image-14630\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f2.jpg?v=1617729251 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f2-300x225.jpg?v=1617729251 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f2-768x576.jpg?v=1617729251 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f6.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f6.jpg\" alt=\"\" data-id=\"14633\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija6\/\" class=\"wp-image-14633\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f6.jpg?v=1617729250 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f6-300x225.jpg?v=1617729250 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f6-768x576.jpg?v=1617729250 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f8.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"751\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f8.jpg\" alt=\"\" data-id=\"14635\" data-full-url=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f8.jpg\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija8\/\" class=\"wp-image-14635\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f8.jpg?v=1617729249 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f8-300x225.jpg?v=1617729249 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f8-768x577.jpg?v=1617729249 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Durante el revestimiento, el poliuretano se une firmemente a la superficie del eje, formando una capa protectora. Para la industria de la impresi\u00f3n, donde se producen altas fuerzas de fricci\u00f3n, los ejes est\u00e1n revestidos con una capa de poliuretano de varios cent\u00edmetros de espesor.<\/p>\n\n\n\n<p>Las principales aplicaciones de los rodillos recubiertos de poliuretano son los rodillos de entintado, mojado y esmerilado para m\u00e1quinas de impresi\u00f3n offset, ejes de m\u00e1quinas flexogr\u00e1ficas, adhesivos y rodillos.<\/p>\n\n\n\n<p>El poliuretano utilizado para restaurar los rodillos de impresi\u00f3n tiene una alta resistencia a las muescas, elasticidad y, en consecuencia, a la tensi\u00f3n mec\u00e1nica. Adem\u00e1s, el poliuretano es un material qu\u00edmicamente inerte. Tiene un bajo par\u00e1metro de hinchamiento en pinturas, disolventes y detergentes (nota: al utilizar mezclas para la limpieza de ejes, recomendamos comprobar la resistencia qu\u00edmica del poliuretano). Por lo tanto, el eje con un recubrimiento de poliuretano mantiene de manera estable la dureza dada durante un tiempo suficientemente largo y requiere un tiempo m\u00ednimo para limpiarlo.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f5.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f5.jpg\" alt=\"\" data-id=\"14632\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija5\/\" class=\"wp-image-14632\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f5.jpg?v=1617729250 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f5-300x225.jpg?v=1617729250 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f5-768x576.jpg?v=1617729250 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f10-3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f10-3.jpg\" alt=\"\" data-id=\"14655\" data-full-url=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f10-3.jpg\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija10-3\/\" class=\"wp-image-14655\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f10-3.jpg?v=1617729246 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f10-3-300x225.jpg?v=1617729246 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f10-3-768x576.jpg?v=1617729246 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/DSC_3665-1024x680.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"680\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/DSC_3665-1024x680.jpg\" alt=\"\" data-id=\"14646\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/dsc_3665\/\" class=\"wp-image-14646\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/DSC_3665-1024x680.jpg?v=1617729248 1024w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/DSC_3665-300x199.jpg?v=1617729248 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/DSC_3665-768x510.jpg?v=1617729248 768w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/DSC_3665-1536x1020.jpg?v=1617729248 1536w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/DSC_3665-2048x1360.jpg?v=1617729248 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Reemplazar la capa de goma desgastada del rodillo de impresi\u00f3n por una de poliuretano permite mantener una velocidad de impresi\u00f3n constantemente alta. La durabilidad de los revestimientos de poliuretano de ejes y rodillos le permite ahorrar en los costes de sustituci\u00f3n y reparaci\u00f3n del eje aumentando la vida \u00fatil.<\/p>\n\n\n\n<p>En cada caso concreto, al restaurar un eje con poliuretano, partimos de las condiciones t\u00e9cnicas de su funcionamiento. Rango posible de dureza de la capa de poliuretano 55 &#8211; 95 Shore A. La dimensi\u00f3n total m\u00e1xima del eje para la restauraci\u00f3n es de 800 mm, el \u00e1rea de trabajo de la restauraci\u00f3n con poliuretano es de 600 mm, el di\u00e1metro es de 120 mm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Recubrimiento de poliuretano de ejes de m\u00e1quinas cortadoras de papel y cart\u00f3n. Ejes y rodillos de plegadoras<\/h2>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f13.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f13.jpg\" alt=\"\" data-id=\"14659\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija13\/\" class=\"wp-image-14659\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f13.jpg?v=1617729245 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f13-300x225.jpg?v=1617729245 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f13-768x576.jpg?v=1617729245 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u0443-2-1024x768.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u0443-2-1024x768.jpg\" alt=\"\" data-id=\"14660\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/pu-2\/\" class=\"wp-image-14660\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u0443-2-1024x768.jpg?v=1617729245 1024w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u0443-2-300x225.jpg?v=1617729245 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u0443-2-768x576.jpg?v=1617729245 768w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u0443-2-1536x1152.jpg?v=1617729245 1536w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u0443-2-2048x1536.jpg?v=1617729245 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f15.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f15.jpg\" alt=\"\" data-id=\"14662\" data-full-url=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f15.jpg\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija15\/\" class=\"wp-image-14662\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f15.jpg?v=1617729244 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f15-300x225.jpg?v=1617729244 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f15-768x576.jpg?v=1617729244 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>En el proceso de trabajo intensivo bajo una carga dura en m\u00e1quinas para cortar y doblar papel, el revestimiento de ejes y rodillos se desgasta r\u00e1pidamente y sus caracter\u00edsticas t\u00e9cnicas se deterioran.<\/p>\n\n\n\n<p>Ofrecemos la restauraci\u00f3n de la capa desgastada de ejes para m\u00e1quinas de corte y plegado con poliuretano. Para cubrir dichos ejes, se utiliza poliuretano de dureza 70-80 Shore A.<\/p>\n\n\n\n<p>El revestimiento de poliuretano de los ejes es uniforme, resiliente y el\u00e1stico, resistente a cortes y desgaste abrasivo. M\u00e1s resistentes al desgaste que el caucho, los rodillos recubiertos de poliuretano proporcionan el nivel requerido de tensi\u00f3n del material y son la mejor opci\u00f3n para reparar y completar m\u00e1quinas de corte y plegado de papel.<\/p>\n\n\n\n<p>Los rodillos recubiertos con poliuretano tienen buena adherencia a la superficie del papel, cart\u00f3n, no est\u00e1n sujetos a da\u00f1os mec\u00e1nicos, deformaciones, astillas, cortes y los efectos de ambientes qu\u00edmicamente agresivos. Tienen una mayor durabilidad y una abrasi\u00f3n mucho menor que las de caucho, por lo que se utilizan eficazmente en el funcionamiento de las m\u00e1quinas de impresi\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f22.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f22.jpg\" alt=\"\" data-id=\"14710\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija22\/\" class=\"wp-image-14710\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f22.jpg?v=1617729226 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f22-300x225.jpg?v=1617729226 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f22-768x576.jpg?v=1617729226 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f23-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f23-1.jpg\" alt=\"\" data-id=\"14713\" data-full-url=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f23-1.jpg\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija23-1\/\" class=\"wp-image-14713\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f23-1.jpg?v=1617729226 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f23-1-300x225.jpg?v=1617729226 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f23-1-768x576.jpg?v=1617729226 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f21.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f21.jpg\" alt=\"\" data-id=\"14708\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija21\/\" class=\"wp-image-14708\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f21.jpg?v=1617729227 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f21-300x225.jpg?v=1617729227 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f21-768x576.jpg?v=1617729227 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Remanufacturamos rollos de papel, rollos de arrastre, rollos de alimentaci\u00f3n, rollos de alimentaci\u00f3n, rollos transportadores, rollos de impresora. Rodillos para l\u00edneas de envasado. Y tambi\u00e9n los rodillos de los apiladores de almac\u00e9n, tan necesarios en el trabajo de la industria gr\u00e1fica. Rango de dureza de poliuretano para rodillos 55\u201398 Shore A.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Marzanes de poliuretano para cortadoras de papel<\/h2>\n\n\n\n<p>Los mazanes de poliuretano se utilizan en m\u00e1quinas de corte como soporte para el cuchillo durante el corte. Por las propiedades del material, retienen eficazmente el filo del cuchillo, evitando que se desafile, aumentando la productividad de la m\u00e1quina.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f18.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f18.jpg\" alt=\"\" data-id=\"14693\" data-full-url=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f18.jpg\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija18\/\" class=\"wp-image-14693\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f18.jpg?v=1617729228 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f18-300x225.jpg?v=1617729228 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f18-768x576.jpg?v=1617729228 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f16-1024x768.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f16-1024x768.jpg\" alt=\"\" data-id=\"14690\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija16\/\" class=\"wp-image-14690\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f16-1024x768.jpg?v=1617729229 1024w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f16-300x225.jpg?v=1617729229 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f16-768x576.jpg?v=1617729229 768w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f16-1536x1152.jpg?v=1617729229 1536w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f16-2048x1536.jpg?v=1617729229 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f17.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f17.jpg\" alt=\"\" data-id=\"14691\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija17\/\" class=\"wp-image-14691\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f17.jpg?v=1617729228 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f17-300x225.jpg?v=1617729228 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f17-768x576.jpg?v=1617729228 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Marzanes de poliuretano:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>No tenga una superficie lisa sin grietas, golpes, depresiones<\/li><li>el\u00e1stico, despu\u00e9s de la primera inmersi\u00f3n del cuchillo, la ranura permanece en ellos<\/li><li>no plano-paralelo, lo que garantiza un corte de alta calidad hasta la \u00faltima hoja<\/li><li>proporcionar un agarre firme del marzan debido a la precisi\u00f3n dimensional<\/li><li>est\u00e1n hechos con par\u00e1metros espec\u00edficos de dureza (viscosidad y elasticidad), lo que le permite mantener el filo de la hoja durante mucho tiempo, evitando que el cuchillo se astille<\/li><li>alta resistencia, alta resistencia a cortes y da\u00f1os mec\u00e1nicos<\/li><li>universal para trabajar con diferentes tipos de cuchillos<\/li><li>Los refuerzos de poliuretano duraderos y resistentes al desgaste mejoran el rendimiento de corte. Aumentan significativamente la productividad y la vida \u00fatil de la cuchilla al tiempo que reducen el tiempo de inactividad de la m\u00e1quina, lo que afecta positivamente la calidad de todo el proceso de producci\u00f3n.<\/li><\/ul>\n\n\n\n<p>Es posible fabricar mazanes de poliuretano en peque\u00f1os lotes de acuerdo con un orden individual de las caracter\u00edsticas t\u00e9cnicas dadas en el menor tiempo posible a precios competitivos.<\/p>\n\n\n\n<p>Tambi\u00e9n podemos realizar topes de pl\u00e1stico para empujar el prensatelas, marzanes en forma de placas y discos para redondear esquinas o punzones, plantillas para cortar y taladrar agujeros.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u00e1minas de poliuretano para serigraf\u00eda<\/h2>\n\n\n\n<p>El poliuretano se utiliza como el material m\u00e1s vers\u00e1til en la fabricaci\u00f3n de raspadores de serigraf\u00eda. Las propiedades del material determinan la alta durabilidad de las escobillas de poliuretano, incluso cuando est\u00e1n expuestas a cargas extremas.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-8 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f19.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f19.jpg\" alt=\"\" data-id=\"14698\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija19\/\" class=\"wp-image-14698\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f19.jpg?v=1617729227 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f19-300x225.jpg?v=1617729227 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f19-768x576.jpg?v=1617729227 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f20.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f20.jpg\" alt=\"\" data-id=\"14701\" data-full-url=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f20.jpg\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija20\/\" class=\"wp-image-14701\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f20.jpg?v=1617729227 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f20-300x225.jpg?v=1617729227 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f20-768x576.jpg?v=1617729227 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><a href=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f11.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f11.jpg\" alt=\"\" data-id=\"14652\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija11\/\" class=\"wp-image-14652\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f11.jpg?v=1617729246 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f11-300x225.jpg?v=1617729246 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f11-768x576.jpg?v=1617729246 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Las rasquetas de poliuretano son altamente resistentes a la deformaci\u00f3n c\u00edclica sin destrucci\u00f3n, abrasi\u00f3n y tienen un menor desgaste que las de goma. Impermeable a sustratos irregulares. La alta resistencia mec\u00e1nica de la escobilla de goma de poliuretano reduce la vibraci\u00f3n durante la impresi\u00f3n a alta velocidad.<\/p>\n\n\n\n<p>Las hojas de poliuretano son resistentes a los efectos da\u00f1inos de las tintas de impresi\u00f3n y los solventes, lo que permite ciclos de hoja m\u00e1s largos y tiempos de limpieza reducidos. La superficie lisa y la forma geom\u00e9trica de la escobilla de goma de poliuretano proporcionan alta calidad al imprimir sobre sustratos de cualquier complejidad, con tintas de diversas viscosidades y composiciones.<\/p>\n\n\n\n<p>Otra ventaja de la hoja de poliuretano es que apenas cambia su rigidez con el tiempo, lo que reduce el riesgo de deformaci\u00f3n de la hoja (ondulaci\u00f3n de la hoja) y aumenta la vida \u00fatil. La escobilla de goma de poliuretano no produce abrasi\u00f3n de la plantilla.<\/p>\n\n\n\n<p>Fabricamos raspadores de poliuretano de una dureza determinada en el rango de 55 &#8211; 98 Shore A (determinada durante la fabricaci\u00f3n del producto), resiliencia y elasticidad. Por lo tanto, puede elegir una hoja de rasqueta para sus necesidades, tanto m\u00e1s suave para imprimir en telas como m\u00e1s dura para imprimir en superficies densas, pl\u00e1sticos, etc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bandas de poliuretano, anillos para equipos de troquelado rotativo<\/h2>\n\n\n\n<p>La alta calidad de los productos cortados mediante troquelado rotativo est\u00e1 garantizada en gran medida por la calidad de la banda como contraparte del troquelado. El poliuretano es una excelente alternativa al caucho en los equipos de troquelado rotativo.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-9 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"751\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f24.jpg\" alt=\"\" data-id=\"14716\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija24\/\" class=\"wp-image-14716\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f24.jpg?v=1617729226 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f24-300x225.jpg?v=1617729226 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f24-768x577.jpg?v=1617729226 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f26.jpg\" alt=\"\" data-id=\"14718\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija26\/\" class=\"wp-image-14718\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f26.jpg?v=1617729225 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f26-300x225.jpg?v=1617729225 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f26-768x576.jpg?v=1617729225 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"749\" src=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f27.jpg\" alt=\"\" data-id=\"14719\" data-full-url=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f27.jpg\" data-link=\"https:\/\/blog.polyurethan.ru\/2020\/11\/03\/izdelija-iz-litevogo-poliuretana-dlja-poligraficheskoj-promyshlennosti\/poligrafija27\/\" class=\"wp-image-14719\" srcset=\"https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f27.jpg?v=1617729225 1000w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f27-300x225.jpg?v=1617729225 300w, https:\/\/blog.polyurethan.ru\/wp-content\/uploads\/2020\/11\/\u043f\u043e\u043b\u0438\u0433\u0440\u0430\u0444\u0438\u044f27-768x575.jpg?v=1617729225 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>Producimos vendajes de poliuretano de alta resistencia y resistencia al desgaste de dureza, tama\u00f1o y color espec\u00edficos para l\u00edneas de empaque, producci\u00f3n de cart\u00f3n, cart\u00f3n corrugado (para corte y extrusi\u00f3n de ranuras en el pliegue de productos de cart\u00f3n)<\/p>\n\n\n\n<p>A diferencia de los vendajes de goma, que tienen una vida \u00fatil limitada, los vendajes de poliuretano son extremadamente resistentes al desgaste y la fricci\u00f3n, y son insensibles a temperaturas extremas. Adem\u00e1s, es posible fabricar vendajes de poliuretano en un amplio rango de rigidez, que se programa en la etapa de fabricaci\u00f3n del propio producto.<\/p>\n\n\n\n<p>El vendaje de poliuretano tiene un alto par\u00e1metro de elasticidad y se recupera lo m\u00e1s r\u00e1pido posible despu\u00e9s de la interacci\u00f3n mec\u00e1nica con el sello. Esto le permite obtener cortes y hendidos limpios de alta calidad y, como resultado, una alta productividad del equipo de perforaci\u00f3n.<\/p>\n\n\n\n<p>Los vendajes de poliuretano se fabrican bajo pedido, teniendo en cuenta las caracter\u00edsticas del equipo y los modos de funcionamiento.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El poliuretano como material se caracteriza por mejores propiedades f\u00edsicas y mec\u00e1nicas en comparaci\u00f3n con el caucho. Tiene un amplio rango de dureza, elasticidad, baja&hellip;<\/p>\n","protected":false},"author":1,"featured_media":14588,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[],"class_list":["post-14540","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pu-parthners"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"es","enabled_languages":["ru","en","es"],"languages":{"ru":{"title":true,"content":true,"excerpt":false},"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false}}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Poliuretano en la industria gr\u00e1fica - Polyurethane blog<\/title>\n<meta name=\"description\" content=\"El poliuretano como material se caracteriza por mejores propiedades f\u00edsicas y mec\u00e1nicas en comparaci\u00f3n con el caucho. 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