{"id":28159,"date":"2025-11-27T18:36:03","date_gmt":"2025-11-27T17:36:03","guid":{"rendered":"https:\/\/factureestage.wpengine.com\/?p=28159"},"modified":"2025-12-16T15:45:58","modified_gmt":"2025-12-16T14:45:58","slug":"consejos-basicos-sobre-el-plegado-de-chapa","status":"publish","type":"post","link":"https:\/\/www.facturee.de\/es\/blechbiegen-grundlagen-tipps\/","title":{"rendered":"Curvado de chapa: Conceptos b\u00e1sicos y consejos"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"28159\" class=\"elementor elementor-28159\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7bd4066 e-flex e-con-boxed e-con e-parent\" data-id=\"7bd4066\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5249820 elementor-widget elementor-widget-heading\" data-id=\"5249820\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00cdndice<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a331da elementor-widget elementor-widget-text-editor\" data-id=\"5a331da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li><a href=\"#funktionblechbiegen\">\u00bfC\u00f3mo funciona el plegado de chapas?<\/a><\/li><li><a href=\"#blechbiegeprozess\">\u00bfC\u00f3mo funciona el proceso de plegado?<\/a><\/li><li><a href=\"#dingebeachtenbiegen\">\u00bfQu\u00e9 hay que tener en cuenta al curvar chapa?<\/a><\/li><li><a href=\"#biegeverfahren\">Resumen de los procesos de plegado m\u00e1s importantes<\/a><\/li><li><a href=\"#toleranzenblechbiegen\">Tolerancias de las piezas dobladas: \u00bfQu\u00e9 se puede conseguir?<\/a><\/li><li><a href=\"#anwendungsbereicheblechbiegen\" data-wplink-edit=\"true\">\u00bfCu\u00e1les son los \u00e1mbitos de aplicaci\u00f3n de la chapa doblada?<\/a><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-50db2d1 e-flex e-con-boxed e-con e-parent\" data-id=\"50db2d1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7754c87 elementor-widget elementor-widget-spacer\" data-id=\"7754c87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3480cb8 e-flex e-con-boxed e-con e-parent\" data-id=\"3480cb8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc81c05 elementor-widget elementor-widget-text-editor\" data-id=\"bc81c05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">El plegado de chapa es uno de los procesos m\u00e1s importantes en el trabajo moderno de la chapa, ya sea para carcasas sencillas o piezas de precisi\u00f3n complejas. Como proceso de conformado, permite la producci\u00f3n econ\u00f3mica de componentes estables y funcionales sin p\u00e9rdida de material. Sin embargo, para garantizar la precisi\u00f3n dimensional, la fiabilidad del proceso y la repetibilidad, hay que tener en cuenta numerosos factores t\u00e9cnicos a la hora de curvar chapa: desde la elecci\u00f3n del radio de curvatura hasta el springback y el dise\u00f1o orientado a la producci\u00f3n. Este art\u00edculo ofrece una visi\u00f3n pr\u00e1ctica de los conceptos b\u00e1sicos, los procesos, las tolerancias y las fuentes t\u00edpicas de error, para que su pr\u00f3xima pieza de chapa met\u00e1lica encaje bien a la primera.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-267a885 e-flex e-con-boxed e-con e-parent\" data-id=\"267a885\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-447b547 funktionblechbiegen elementor-widget elementor-widget-heading\" data-id=\"447b547\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"funktionblechbiegen\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfC\u00f3mo funciona el plegado de chapas?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-67b5ea0 e-flex e-con-boxed e-con e-parent\" data-id=\"67b5ea0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf9a0b3 elementor-widget elementor-widget-text-editor\" data-id=\"bf9a0b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">El plegado de chapa es un proceso de conformado clave en la transformaci\u00f3n de metales. A menudo tambi\u00e9n se denomina plegado. El objetivo es deformar pl\u00e1sticamente una chapa plana aplicando una fuerza mec\u00e1nica.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">El objetivo es crear el \u00e1ngulo o la curvatura deseados. En este proceso, la chapa se moldea para darle la forma deseada.<\/span><\/p><p><span style=\"font-weight: 400;\">A diferencia de <\/span><a href=\"https:\/\/www.facturee.de\/es\/servicios\/mecanizado-cnc\/\"><span style=\"font-weight: 400;\">procesos de mecanizado<\/span><\/a><span style=\"font-weight: 400;\"> (como el fresado o el taladrado), no se elimina material durante el plegado. En su lugar, la estructura de fibras del metal se reorganiza en el punto de doblado. El lado exterior (zona de doblado exterior) se estira, mientras que el lado interior (zona de doblado interior) se comprime.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e94721f e-flex e-con-boxed e-con e-parent\" data-id=\"e94721f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f136068 elementor-widget elementor-widget-spacer\" data-id=\"f136068\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8539b7a e-flex e-con-boxed e-con e-parent\" data-id=\"8539b7a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-46d691f elementor-widget elementor-widget-heading\" data-id=\"46d691f\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"blechbiegeprozess\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfC\u00f3mo funciona el proceso de plegado?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-30fcf27 e-flex e-con-boxed e-con e-parent\" data-id=\"30fcf27\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e3a1bd1 elementor-widget elementor-widget-text-editor\" data-id=\"e3a1bd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">El proceso de plegado m\u00e1s habitual es el plegado de troqueles en una prensa plegadora. El proceso es relativamente sencillo, pero preciso y potente:<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Insertar:<\/b><span style=\"font-weight: 400;\"> La chapa se coloca en una abertura en forma de V que <\/span><b>Molde<\/b><span style=\"font-weight: 400;\"> (tambi\u00e9n llamado swage).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Doblando:<\/b><span style=\"font-weight: 400;\"> En <\/span><b>Sello<\/b><span style=\"font-weight: 400;\">l se desplaza de arriba abajo y presiona la hoja en la matriz a alta presi\u00f3n.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Remodelaci\u00f3n:<\/b><span style=\"font-weight: 400;\"> La chapa se ve forzada a adoptar la forma entre el punz\u00f3n y la matriz, creando el \u00e1ngulo deseado.<\/span><\/li><\/ol><p><span style=\"font-weight: 400;\">El \u00e1ngulo resultante cambia en funci\u00f3n de la profundidad a la que se introduce el punz\u00f3n en la matriz.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7a41059 e-flex e-con-boxed e-con e-parent\" data-id=\"7a41059\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cabb6ba elementor-widget elementor-widget-image\" data-id=\"cabb6ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" width=\"1024\" height=\"512\" src=\"https:\/\/www.facturee.de\/wp-content\/uploads\/We-funktioniert-blech-biegen-_EN.png\" class=\"attachment-large size-large wp-image-28165\" alt=\"Diagrama esquem\u00e1tico del proceso de doblado (plegado) de la matriz. Izquierda: Una chapa plana descansa sobre una matriz en forma de V antes de que el punz\u00f3n ejerza presi\u00f3n sobre ella (&quot;antes&quot;). Derecha: El punz\u00f3n ha presionado la chapa en el molde y la ha doblado en \u00e1ngulo (&quot;despu\u00e9s&quot;). En la esquina superior derecha se ve el logotipo de FACTUREE.\" srcset=\"https:\/\/www.facturee.de\/wp-content\/uploads\/We-funktioniert-blech-biegen-_EN.png 1200w, https:\/\/www.facturee.de\/wp-content\/uploads\/We-funktioniert-blech-biegen-_EN-300x150.png 300w, https:\/\/www.facturee.de\/wp-content\/uploads\/We-funktioniert-blech-biegen-_EN-1024x512.png 1024w, https:\/\/www.facturee.de\/wp-content\/uploads\/We-funktioniert-blech-biegen-_EN-768x384.png 768w, https:\/\/www.facturee.de\/wp-content\/uploads\/We-funktioniert-blech-biegen-_EN-190x95.png 190w, https:\/\/www.facturee.de\/wp-content\/uploads\/We-funktioniert-blech-biegen-_EN-18x9.png 18w, https:\/\/www.facturee.de\/wp-content\/uploads\/We-funktioniert-blech-biegen-_EN-800x400.png 800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" >\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d704121 e-flex e-con-boxed e-con e-parent\" data-id=\"d704121\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12e5433 elementor-widget elementor-widget-spacer\" data-id=\"12e5433\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d8615bd e-flex e-con-boxed e-con e-parent\" data-id=\"d8615bd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-991022c elementor-widget elementor-widget-heading\" data-id=\"991022c\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"dingebeachtenbiegen\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfQu\u00e9 hay que tener en cuenta al curvar chapa?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c89abb1 e-flex e-con-boxed e-con e-parent\" data-id=\"c89abb1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9ad74b9 elementor-widget elementor-widget-text-editor\" data-id=\"9ad74b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Para obtener geometr\u00edas precisas y complejas, hay que comprender y controlar tres fen\u00f3menos f\u00edsicos. En concreto <\/span><b>Doblado de chapas<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e535499 e-flex e-con-boxed e-con e-parent\" data-id=\"e535499\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f94cc59 elementor-widget elementor-widget-n-accordion\" data-id=\"f94cc59\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Acorde\u00f3n. Abra los enlaces con Intro o Espacio, ci\u00e9rrelos con Escape y navegue con las teclas de flecha.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2610\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2610\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> El radio de curvatura m\u00ednimo: evitar grietas <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2610\" class=\"elementor-element elementor-element-44a55eb e-con-full e-flex e-con e-child\" data-id=\"44a55eb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2610\" class=\"elementor-element elementor-element-9c63aec e-flex e-con-boxed e-con e-child\" data-id=\"9c63aec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d9e2485 elementor-widget elementor-widget-text-editor\" data-id=\"d9e2485\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">No es posible afilar una chapa met\u00e1lica. Cada material tiene un <\/span><b>Radio m\u00ednimo de curvatura<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Definici\u00f3n:<\/b><span style=\"font-weight: 400;\"> Es el radio interior m\u00e1s peque\u00f1o con el que se puede doblar una chapa sin que aparezcan grietas finas en el exterior de la curva ni se rompa el material.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u00bfDe qu\u00e9 depende?<\/b><span style=\"font-weight: 400;\"> El radio de curvatura m\u00ednimo depende principalmente de dos cosas:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Material:<\/b><span style=\"font-weight: 400;\"> Los materiales fr\u00e1giles y duros (por ejemplo, acero de alta resistencia, algunas aleaciones de aluminio) requieren un radio mayor que los materiales blandos (por ejemplo, cobre, acero estructural).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Espesor de la chapa:<\/b><span style=\"font-weight: 400;\"> Cuanto m\u00e1s gruesa sea la chapa, mayor deber\u00e1 ser el radio m\u00ednimo de curvatura.<\/span><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2611\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2611\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> El springback: El \u00e1ngulo exacto <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2611\" class=\"elementor-element elementor-element-4c201be e-con-full e-flex e-con e-child\" data-id=\"4c201be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2611\" class=\"elementor-element elementor-element-470fd20 e-flex e-con-boxed e-con e-child\" data-id=\"470fd20\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-249a877 elementor-widget elementor-widget-text-editor\" data-id=\"249a877\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">El metal es el\u00e1stico. Una vez eliminada la fuerza de flexi\u00f3n, el material \u201erecuerda\u201c su forma original y recupera un poco de elasticidad. Este comportamiento se denomina <\/span><b>Springback<\/b><span style=\"font-weight: 400;\"> (o \u201eSpringback\u201c).<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Problema:<\/b><span style=\"font-weight: 400;\"> Si necesita un \u00e1ngulo exacto de 90\u00b0, pero el material retrocede 2\u00b0, s\u00f3lo obtendr\u00e1 un \u00e1ngulo de 92\u00b0.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Soluci\u00f3n:<\/b><span style=\"font-weight: 400;\"> Para conseguir el \u00e1ngulo Zi (por ejemplo, 90\u00b0), la chapa debe \u201esobrecurvarse\u201c (en el ejemplo, a 88\u00b0). Las plegadoras CNC modernas calculan autom\u00e1ticamente este \u00e1ngulo de sobredoblado para compensar con precisi\u00f3n el springback.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2612\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2612\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> El valor de compensaci\u00f3n (acortamiento por flexi\u00f3n) <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2612\" class=\"elementor-element elementor-element-0d2f800 e-con-full e-flex e-con e-child\" data-id=\"0d2f800\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2612\" class=\"elementor-element elementor-element-144a1ce e-flex e-con-boxed e-con e-child\" data-id=\"144a1ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c93f57f elementor-widget elementor-widget-text-editor\" data-id=\"c93f57f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Como el material se estira por fuera y se comprime por dentro, la \u201elongitud estirada\u201c de la chapa antes de doblarse (el corte) no es simplemente la suma de las longitudes de los catetos.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Definici\u00f3n:<\/b><span style=\"font-weight: 400;\"> El valor de compensaci\u00f3n (tambi\u00e9n valor de acortamiento de curvatura o valor de correcci\u00f3n) es el valor que se resta a la suma de las cotas exteriores (o se suma a la suma de las cotas interiores) para obtener la longitud de corte exacta (desdoblamiento).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u00e1lculo:<\/b><span> Este valor suele calcularse mediante el llamado <\/span><b>Factor k<\/b><span> que describe la posici\u00f3n de la \u201efibra neutra\u201c (la zona que no se estira ni se comprime).<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9010091 e-flex e-con-boxed e-con e-parent\" data-id=\"9010091\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8dce37 elementor-widget elementor-widget-spacer\" data-id=\"f8dce37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f4c91be e-flex e-con-boxed e-con e-parent\" data-id=\"f4c91be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b427575 elementor-widget elementor-widget-heading\" data-id=\"b427575\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"biegeverfahren\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Resumen de los procesos de plegado m\u00e1s importantes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b7ab33e e-flex e-con-boxed e-con e-parent\" data-id=\"b7ab33e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4e23b8 elementor-widget elementor-widget-text-editor\" data-id=\"c4e23b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Aunque el plegado en matriz es el m\u00e9todo m\u00e1s utilizado, existen diferentes procesos y m\u00e1quinas en funci\u00f3n de los requisitos.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3a958b3 e-flex e-con-boxed e-con e-parent\" data-id=\"3a958b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0dc853 elementor-widget elementor-widget-text-editor\" data-id=\"c0dc853\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<style>\n  table.blue-border-table, table.blue-border-table th, table.blue-border-table td {\n    border: 1px solid #0b5e82; \/* Setzt die Rahmenfarbe *\/\n    border-collapse: collapse; \/* L\u00e4sst die Rahmen zusammenlaufen *\/\n  }\n<\/style>\n\n<table class=\"blue-border-table\">\n<tbody>\n<tr>\n<td><b>Procedimiento<\/b><\/td>\n<td><b>M\u00e1quina<\/b><\/td>\n<td><b>Descripci\u00f3n del proceso<\/b><\/td>\n<td><b>Ventaja<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Doblado de matrices<\/b><\/td>\n<td>Prensa plegadora<\/td>\n<td>El punz\u00f3n prensa la chapa en una matriz en V. Se distingue entre <b>Doblado libre<\/b> (flexible, poca fuerza) y <b>Gofrado-doblado<\/b> (gran fuerza, muy preciso).<\/td>\n<td>Muy r\u00e1pida, precisa y econ\u00f3mica para la producci\u00f3n en serie.<\/td>\n<\/tr>\n<tr>\n<td><b>Flexi\u00f3n giratoria<\/b><\/td>\n<td>Plegadora giratoria<\/td>\n<td>Se sujeta la chapa, una \u201eviga dobladora\u201c se desplaza hacia arriba y dobla la pata libre.<\/td>\n<td>Muy suave con las superficies (no roza con el troquel), ideal para piezas grandes y voluminosas.<\/td>\n<\/tr>\n<tr>\n<td><b>Doblar con un pa\u00f1o<\/b><\/td>\n<td>Prensa plegadora (herramienta especial)<\/td>\n<td>La hoja se sujeta en su sitio y el punz\u00f3n \u201ebarre\u201c a lo largo de la hoja para doblarla alrededor del borde de la matriz.<\/td>\n<td>Bueno para bordes muy afilados (radios peque\u00f1os).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a125bff e-flex e-con-boxed e-con e-parent\" data-id=\"a125bff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-295d0d8 elementor-widget elementor-widget-spacer\" data-id=\"295d0d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47ef966 e-flex e-con-boxed e-con e-parent\" data-id=\"47ef966\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-991ee30 elementor-widget elementor-widget-heading\" data-id=\"991ee30\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"toleranzenblechbiegen\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tolerancias de las piezas dobladas: \u00bfQu\u00e9 se puede conseguir?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-23d63ff e-flex e-con-boxed e-con e-parent\" data-id=\"23d63ff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0c53d16 elementor-widget elementor-widget-text-editor\" data-id=\"0c53d16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Las tolerancias de las piezas curvadas definen la desviaci\u00f3n admisible del componente respecto a la dimensi\u00f3n nominal exacta. Dado que la flexi\u00f3n es un <\/span><b>Proceso de formaci\u00f3n<\/b><span style=\"font-weight: 400;\"> las tolerancias alcanzables son naturalmente mayores que con los procesos de mecanizado (como el fresado). Los dos mayores retos para la precisi\u00f3n son la variable <\/span><b>Springback<\/b><span style=\"font-weight: 400;\"> (springback) del material y la luz <\/span><b>Fluctuaciones del espesor de la chapa<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dc4c63e e-flex e-con-boxed e-con e-parent\" data-id=\"dc4c63e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd3a301 elementor-widget elementor-widget-text-editor\" data-id=\"dd3a301\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"font-weight: 400;\">Tipos de tolerancia y valores est\u00e1ndar importantes<\/span><\/h3><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tolerancias de \u00e1ngulo:<\/b><span style=\"font-weight: 400;\"> Es el par\u00e1metro m\u00e1s importante. Indica cu\u00e1nto puede desviarse el \u00e1ngulo acabado (por ejemplo, 90\u00b0).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tolerancias de longitud (dimensiones de las patas):<\/b><span style=\"font-weight: 400;\"> Se refiere a la longitud de una pierna doblada o a la distancia entre dos dobleces. <\/span><b>Atenci\u00f3n:<\/b><span> Estas tolerancias de longitud pueden acumularse en piezas con varias curvas.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-38632ec e-flex e-con-boxed e-con e-parent\" data-id=\"38632ec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-39761f0 elementor-widget elementor-widget-text-editor\" data-id=\"39761f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><span style=\"font-weight: 400;\">Normas y factores de influencia<\/span><\/h3><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Norma pertinente:<\/b><span style=\"font-weight: 400;\"> La norma correcta para las tolerancias de flexi\u00f3n es la DIN EN ISO 2768-2 (tapajuntas conformados en fr\u00edo), que define varias clases de tolerancia (por ejemplo, \u201enormal\u201c y \u201efina\u201c).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Factores de influencia m\u00e1s importantes:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><b>M\u00e1quina:<\/b><span style=\"font-weight: 400;\"> Las modernas plegadoras CNC con sistemas integrados de medici\u00f3n de \u00e1ngulos (l\u00e1ser o sonda) consiguen las tolerancias m\u00e1s ajustadas.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Material:<\/b><span style=\"font-weight: 400;\"> Un lote de material consistente (grosor, resistencia) es crucial para un springback constante.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Herramienta:<\/b><span style=\"font-weight: 400;\"> El estado y la precisi\u00f3n del punz\u00f3n y la matriz son fundamentales.<\/span><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad42783 e-flex e-con-boxed e-con e-parent\" data-id=\"ad42783\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6265eb elementor-widget elementor-widget-spacer\" data-id=\"b6265eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ec9014d e-flex e-con-boxed e-con e-parent\" data-id=\"ec9014d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9587c65 elementor-widget elementor-widget-heading\" data-id=\"9587c65\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"anwendungsbereicheblechbiegen\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfCu\u00e1les son los \u00e1mbitos de aplicaci\u00f3n de la chapa doblada?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d16322 e-flex e-con-boxed e-con e-parent\" data-id=\"6d16322\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b22b769 elementor-widget elementor-widget-text-editor\" data-id=\"b22b769\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Las piezas de chapa doblada son omnipresentes por su estabilidad y rentabilidad.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Construcci\u00f3n de viviendas:<\/b><span style=\"font-weight: 400;\"> Armarios de distribuci\u00f3n, carcasas de ordenadores, paneles para m\u00e1quinas.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Construcci\u00f3n del veh\u00edculo:<\/b><span style=\"font-weight: 400;\"> Piezas de carrocer\u00eda, bastidores, soportes.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Electrodom\u00e9sticos:<\/b><span style=\"font-weight: 400;\"> Carcasas para lavadoras, frigor\u00edficos y hornos.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Arquitectura:<\/b><span style=\"font-weight: 400;\"> Elementos de fachada, perfiles de tejado, antepechos de ventana.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>industria del mueble:<\/b><span style=\"font-weight: 400;\"> Estantes met\u00e1licos, marcos de mesa, elementos de dise\u00f1o.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1a95ff2 e-flex e-con-boxed e-con e-parent\" data-id=\"1a95ff2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad989d5 elementor-widget elementor-widget-spacer\" data-id=\"ad989d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Inhaltsverzeichnis Wie funktioniert das Biegen von Blech? Wie funktioniert der Biegeprozess? Was muss man beim Blechbiegen beachten? Wichtige Biegeverfahren im [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":28161,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-28159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Blechbiegen: Grundlagen &amp; Tipps<\/title>\n<meta name=\"description\" content=\"Die Blechbiegen-Grundlagen: Erfahren Sie alles \u00fcber Biegeradius, Biegeverfahren, und Konstruktionstipps. 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