{"id":20365,"date":"2026-09-04T07:02:43","date_gmt":"2026-09-04T07:02:43","guid":{"rendered":"https:\/\/www.aobomaterial.com\/?p=20365"},"modified":"2026-09-04T07:02:43","modified_gmt":"2026-09-04T07:02:43","slug":"que-es-una-pantalla-pu","status":"publish","type":"post","link":"https:\/\/www.aobomaterial.com\/es\/que-es-una-pantalla-pu\/","title":{"rendered":"\u00bfQu\u00e9 es una pantalla PU?"},"content":{"rendered":"<p>La malla de poliuretano (PU) es uno de los materiales m\u00e1s resistentes que se pueden instalar en una criba vibratoria. Si su criba actual se obstruye constantemente, se desgasta r\u00e1pidamente o simplemente no puede procesar material h\u00famedo sin atascarse, la malla de PU es probablemente la soluci\u00f3n que busca. A continuaci\u00f3n, le explicamos qu\u00e9 es, qu\u00e9 la diferencia de otras cribas y c\u00f3mo se adapta a su operaci\u00f3n.<\/p>\n<h2><strong>\u00bfQu\u00e9 es una pantalla PU?<\/strong><\/h2>\n<p><a href=\"https:\/\/www.aobomaterial.com\/es\/pantalla-de-pu\/\" target=\"_blank\" rel=\"noopener\">Pantalla PU<\/a>, La malla de poliuretano, tambi\u00e9n conocida como PU, est\u00e1 fabricada con este material. Se sit\u00faa a medio camino entre el caucho y el pl\u00e1stico, pero ofrece un rendimiento superior al de ambos. Su superficie resiste bien las vibraciones constantes, el contacto intenso y los materiales h\u00famedos, sin deteriorarse como ocurre con los materiales de cribado m\u00e1s antiguos.<\/p>\n<p>La malla de poliuretano (PU) realiza la clasificaci\u00f3n dentro de una m\u00e1quina de cribado vibratorio. El material vibra sobre la superficie. Las piezas peque\u00f1as caen a trav\u00e9s de los orificios, mientras que las m\u00e1s grandes permanecen en la superficie y se desplazan. Lo que distingue al poliuretano es su durabilidad, ya que realiza esta funci\u00f3n durante mucho tiempo sin agrietarse, obstruirse ni necesitar ser reemplazado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20367\" src=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-3.jpg\" alt=\"\" width=\"1280\" height=\"614\" srcset=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-3.jpg 1280w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-3-768x368.jpg 768w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-3-18x9.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><strong>Caracter\u00edsticas de la pantalla de PU<\/strong><\/h3>\n<p>La malla de poliuretano viene en paneles modulares, as\u00ed que no tendr\u00e1s que instalar ni reemplazar una l\u00e1mina gigante cada vez que se desgaste una secci\u00f3n. Simplemente cambia el panel desgastado y sigue funcionando.<\/p>\n<p>La forma de los orificios tambi\u00e9n var\u00eda seg\u00fan el trabajo. Los orificios redondos son la opci\u00f3n m\u00e1s com\u00fan para trabajos de dimensionamiento generales. Los orificios ranurados largos son m\u00e1s adecuados para el drenaje del exceso de humedad. Las formas cuadradas o personalizadas se utilizan cuando la forma del material es tan importante como su tama\u00f1o.<\/p>\n<p>El tama\u00f1o de la apertura var\u00eda de 5 mm a 25 mm, y deber\u00e1 ajustarlo al material que est\u00e9 clasificando. Tambi\u00e9n puede elegir el color del panel: negro, amarillo, rojo y otros. Esto no es solo una cuesti\u00f3n est\u00e9tica. Una pantalla de color claro funciona mejor para clasificar material oscuro, y una pantalla de color oscuro funciona mejor para material claro, ya que el contraste facilita la detecci\u00f3n de cualquier objeto que no deba pasar. AOBO ofrece m\u00e1s de diez modelos para adaptarse a diferentes configuraciones de trabajo, adem\u00e1s de los accesorios necesarios para una correcta instalaci\u00f3n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20368\" src=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-2.jpg\" alt=\"\" width=\"1280\" height=\"614\" srcset=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-2.jpg 1280w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-2-768x368.jpg 768w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-2-18x9.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><strong>\u00bfPor qu\u00e9 elegir la pantalla de PU?<\/strong><\/h3>\n<p><strong><b>Maneja igual de bien materiales h\u00famedos y secos.<\/b><\/strong>\u00a0Muchos materiales de malla funcionan bien en seco, pero presentan problemas al entrar en contacto con la humedad. La malla de poliuretano no tiene ese punto d\u00e9bil. Resiste en ambas condiciones sin perder rendimiento.<\/p>\n<p><strong><b>Resiste muy bien la obstrucci\u00f3n.<\/b><\/strong>\u00a0La malla de poliuretano (PU) presenta una tasa de bloqueo ultrabaja en comparaci\u00f3n con los tipos de malla m\u00e1s antiguos. Esto se traduce en menos paradas para retirar el material atascado y, por lo tanto, en m\u00e1s tiempo de producci\u00f3n efectivo.<\/p>\n<p><strong><b>Dura mucho tiempo.<\/b><\/strong>\u00a0En condiciones normales, las pantallas de poliuretano (PU) pueden durar hasta diez veces m\u00e1s que una pantalla convencional. Menos reemplazos significan menos tiempo de inactividad y menos dinero gastado en pedidos repetidos.<\/p>\n<p><strong><b>Reduce el ruido y el polvo.<\/b><\/strong>\u00a0Un lugar de trabajo m\u00e1s tranquilo y limpio no solo es agradable, sino que tambi\u00e9n facilita el trabajo de tu equipo y el mantenimiento de los equipos que rodean la pantalla.<\/p>\n<p><strong><b>Su mantenimiento cuesta menos.<\/b><\/strong>\u00a0Gracias a su larga vida \u00fatil y su baja tasa de bloqueo, la malla de poliuretano requiere muy poco mantenimiento una vez instalada.<\/p>\n<p><strong><b>Es m\u00e1s ligero que el metal. <\/b><\/strong>El poliuretano pesa mucho menos que el acero o el manganeso. Esto se traduce en menor tensi\u00f3n en la plataforma de cribado, menor desgaste de los cojinetes y las piezas m\u00f3viles inferiores, y una tarea m\u00e1s sencilla para su equipo a la hora de instalar o cambiar los paneles.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20369\" src=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen.jpg\" alt=\"\" width=\"1280\" height=\"614\" srcset=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen.jpg 1280w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-768x368.jpg 768w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-18x9.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><strong><b>Donde la pantalla de PU no es la adecuada<\/b><\/strong><\/h3>\n<p>La malla de poliuretano es resistente, pero no est\u00e1 dise\u00f1ada para cualquier uso.<\/p>\n<p>Si necesita una malla muy gruesa, con una apertura muy superior a 25 mm, la malla de poliuretano (PU) no es el material adecuado. Ese l\u00edmite existe por una raz\u00f3n, y si se sobrepasa, generalmente la malla de caucho es la mejor opci\u00f3n. Adem\u00e1s, la malla de PU suele ser m\u00e1s cara que los paneles de caucho est\u00e1ndar, por lo que para trabajos ligeros donde un material m\u00e1s econ\u00f3mico cumple su funci\u00f3n perfectamente, la malla de PU podr\u00eda ser m\u00e1s de lo necesario.<\/p>\n<p>Nada de esto convierte a la malla de poliuretano en un producto d\u00e9bil. Simplemente significa que est\u00e1 dise\u00f1ada para un tipo de trabajo espec\u00edfico: el cribado fino a medio, donde la resistencia al desgaste y la baja obstrucci\u00f3n son fundamentales.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20370\" src=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-5.jpg\" alt=\"\" width=\"1280\" height=\"614\" srcset=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-5.jpg 1280w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-5-768x368.jpg 768w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-5-18x9.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><strong><b>D\u00f3nde se utiliza la pantalla de poliuretano<\/b><\/strong><\/h2>\n<p>La malla de poliuretano se utiliza en una amplia gama de industrias pesadas:<\/p>\n<ul>\n<li>Miner\u00eda: clasificaci\u00f3n y selecci\u00f3n del mineral directamente de la trituradora.<\/li>\n<li>Metalurgia: cribado de materiales a trav\u00e9s de las etapas de procesamiento.<\/li>\n<li>Carb\u00f3n: separaci\u00f3n del carb\u00f3n por tama\u00f1o antes de su posterior procesamiento.<\/li>\n<li>Petr\u00f3leo: filtrado y clasificaci\u00f3n en operaciones de yacimientos petrol\u00edferos<\/li>\n<li>Procesamiento qu\u00edmico: cribado de materia prima en entornos exigentes y de alto desgaste.<\/li>\n<\/ul>\n<p>B\u00e1sicamente, cualquier operaci\u00f3n que implique un cribado por vibraci\u00f3n constante sobre material abrasivo o h\u00famedo es una buena candidata para la criba de poliuretano (PU).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20371\" src=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-4.jpg\" alt=\"\" width=\"1280\" height=\"614\" srcset=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-4.jpg 1280w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-4-768x368.jpg 768w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-4-18x9.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><strong><b>C\u00f3mo elegir la pantalla de PU adecuada<\/b><\/strong><\/h3>\n<p>Hay algunas cosas que conviene aclarar antes de realizar el pedido:<\/p>\n<ul>\n<li>Tama\u00f1o de apertura: ad\u00e1ptelo a su material, desde 5 mm hasta 25 mm.<\/li>\n<li>Color del panel: elige el contraste que haga que tu material sea m\u00e1s f\u00e1cil de visualizar.<\/li>\n<li>Estilo de malla: hay m\u00e1s de una configuraci\u00f3n dependiendo de su m\u00e1quina y material.<\/li>\n<li>Accesorios: aseg\u00farese de obtener los herrajes que coincidan con su cubierta existente.<\/li>\n<\/ul>\n<p>Un buen proveedor te guiar\u00e1 a trav\u00e9s de estas opciones en lugar de simplemente enviarte una talla est\u00e1ndar y esperar que te quede bien.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20372\" src=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen.png\" alt=\"\" width=\"1280\" height=\"614\" srcset=\"https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen.png 1280w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-768x368.png 768w, https:\/\/www.aobomaterial.com\/wp-content\/uploads\/2026\/09\/PU-screen-18x9.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><strong><b>Consigue la pantalla PU de AOBO<\/b><\/strong><\/h3>\n<p>El ingeniero jefe de AOBO cuenta con m\u00e1s de 20 a\u00f1os de experiencia en este sector, y esa experiencia se refleja en c\u00f3mo recomendamos y personalizamos las mallas de poliuretano para cada cliente. Contamos con una f\u00e1brica de 20\u00a0000 metros cuadrados y enviamos las mallas de poliuretano directamente desde la producci\u00f3n, sin intermediarios que incrementen sus costos. Ind\u00edquenos el material, el tama\u00f1o de la abertura y las condiciones de trabajo. Le ayudaremos a encontrar la malla de poliuretano que mejor se adapte a sus necesidades. Contacte hoy mismo con AOBO para solicitar su presupuesto.<\/p>","protected":false},"excerpt":{"rendered":"<p>PU screen is one of the toughest materials you can put on a vibrating screen deck. If your current screen clogs constantly, wears out fast, or just can&#8217;t handle wet material without blocking up, PU screen is probably the fix you&#8217;re looking for. Here&#8217;s what it actually is, what makes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-20365","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is PU Screen? 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