{"id":13465,"date":"2021-07-27T02:54:21","date_gmt":"2021-07-27T02:54:21","guid":{"rendered":"https:\/\/zawiiw746w.wpdns.site\/?p=13465"},"modified":"2024-02-03T07:13:37","modified_gmt":"2024-02-03T07:13:37","slug":"10-important-points-about-metal-sheet-bending","status":"publish","type":"post","link":"https:\/\/scoson.com\/es\/10-important-points-about-metal-sheet-bending\/","title":{"rendered":"10 Important Points You Should Know About Metal Sheet Bending"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Metal Sheet Bending is a stamping process that uses pressure to force the material to produce plastic deformation, thereby forming a shape with a certain angle and curvature. Commonly used bending includes V-shaped bending, Z-shaped bending, and anti-bending pressure equalization.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-bending-height\">Altura de flexi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La altura de curvatura es al menos 2 veces el grosor de la chapa m\u00e1s el radio de curvatura, es decir, H\u22652t + R, como se muestra en la figura. Si la altura de plegado es demasiado baja, la chapa se deforma y retuerce f\u00e1cilmente al plegar, y no es f\u00e1cil obtener la forma ideal de la pieza y la precisi\u00f3n dimensional ideal.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"417\" height=\"267\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-1-1.png\" alt=\"Doblado de l\u00e1minas de metal\" class=\"wd-lazy-fade wp-image-13470\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-1-1.png 417w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-1-1-150x96.png 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-1-1-300x192.png 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-1-1-18x12.png 18w\" sizes=\"(max-width: 417px) 100vw, 417px\" \/><figcaption class=\"wp-element-caption\">Doblando R<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">When the bend is a hypotenuse, it is most prone to bend distortion due to too small a bending height. As shown in the figure, in the original design, because the leftmost bending height is too small, it is easy to be twisted and deformed during bending, resulting in low bending quality. In the improved design, the left bending height can be increased or remove the part with a smaller bending height. Metal Sheet Bending<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"610\" height=\"234\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2.png\" alt=\"Deformaci\u00f3n por flexi\u00f3n\" class=\"wd-lazy-fade wp-image-13468\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2.png 610w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-150x58.png 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-300x115.png 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-18x7.png 18w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><figcaption class=\"wp-element-caption\">Deformaci\u00f3n por flexi\u00f3n<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-bending-radius\">Metal Sheet Bending Radius<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In order to ensure the bending strength, the bending radius of the sheet metal should be greater than the minimum bending radius of the material. The minimum bending radius R of various commonly used sheet metal materials is shown in the table, where t is the thickness of the sheet metal. Metal Sheet Bending<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Material<\/td><td class=\"has-text-align-center\" data-align=\"center\">Suave<\/td><td class=\"has-text-align-center\" data-align=\"center\">Duro<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Aleaci\u00f3n de aluminio<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">6t<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Bronce de berilio<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">4t<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Lat\u00f3n<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">2t<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Aleaci\u00f3n de magnesio<\/td><td class=\"has-text-align-center\" data-align=\"center\">5t<\/td><td class=\"has-text-align-center\" data-align=\"center\">13t<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Acero inoxidable<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,5 t<\/td><td class=\"has-text-align-center\" data-align=\"center\">6t<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Acero bajo en carbono <br>Acero de baja aleaci\u00f3n<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,5 t<\/td><td class=\"has-text-align-center\" data-align=\"center\">4t<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Titanio<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,7 t<\/td><td class=\"has-text-align-center\" data-align=\"center\">3t<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Aleaci\u00f3n de titanio<\/td><td class=\"has-text-align-center\" data-align=\"center\">2,6 toneladas<\/td><td class=\"has-text-align-center\" data-align=\"center\">4t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Of course, the bending radius of sheet metal is not as big as possible. The larger the bending radius, the greater the bending rebound, and the harder it is to control the bending angle and bending height. Therefore, the sheet metal bending radius needs to be reasonably valued. Metal Sheet Bending<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los fabricantes de moldes de chapa tienden a tener un radio de curvatura de 0, de modo que el radio no es f\u00e1cil de rebotar despu\u00e9s de curvarse, y el tama\u00f1o de la altura de curvatura y el \u00e1ngulo de curvatura son m\u00e1s f\u00e1ciles de controlar. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, bending with a bending radius of zero can easily cause external cracking or even breaking of the sheet metal bending. At the same time, the sheet metal bending strength is relatively low, especially for harder sheet metal materials, and the mold on the mold after a period of production Metal Sheet Bending<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The right angle will gradually become smoother, and the bending size will become difficult to control.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In order to reduce the bending force and ensure the bending size, another method adopted by the sheet metal mold manufacturer is to increase the crimping process before the bending process. Of course, such a design will cause the sheet metal bending strength to be relatively low and easy to break and other defects. Metal Sheet Bending<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-bending-direction\">Direcci\u00f3n de flexi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When the sheet metal is bent, it should be as perpendicular to the fiber direction of the metal material as possible. When the sheet metal is bent parallel to the fiber direction of the metal material, cracks are easily generated at the sheet metal bending, and the bending strength is low, and cracks are prone to occur. Metal Sheet Bending<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-avoid-bending-failure-due-to-inability-to-press-the-material-at-the-root\">Evite fallas de flexi\u00f3n debido a la incapacidad de presionar el material en la ra\u00edz<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When the sheet metal is bent, it is often because other features are too close to the sheet metal part, which results in the inability to press the material and cannot be bent or the bending is severely deformed. Generally speaking, at least 2 times the thickness of the sheet metal must be guaranteed above the root of the sheet metal bending. In addition to the distance of the bending radius, there are no other features that block the pressing of the sheet metal during bending. Metal Sheet Bending<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In the original design, as shown in the figure below, the reflexed flattening position is too close to the root of the sheet metal bending, causing the sheet metal to be bent and the material cannot be pressed and the bending fails; in the original design, as shown in the lower part of the figure, the sheet metal is pulled too close Bending the roots makes the bending impossible.  Metal Sheet Bending<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At this time, you can move the extraction to a position far away from the sheet metal root. If the extraction and bending positions cannot be moved due to design requirements, you can bend the root corresponding to the extraction Add a process cut to ensure smooth bend. Metal Sheet Bending<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"620\" height=\"590\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3.png\" alt=\"Doblado de piezas\" class=\"wd-lazy-fade wp-image-13483\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3.png 620w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-150x143.png 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-300x285.png 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-13x12.png 13w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><figcaption class=\"wp-element-caption\">Doblado de piezas<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ensure-bending-gap-and-avoid-bending-interference\">Asegure el espacio de flexi\u00f3n y evite la interferencia de flexi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Due to the existence of sheet metal bending tolerances, it is necessary to ensure a certain bending gap in the direction of motion of sheet metal bending to avoid interference during bending and cause bending failure. See below. Metal Sheet Bending<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"677\" height=\"320\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-4.png\" alt=\"Interferencia de flexi\u00f3n\" class=\"wd-lazy-fade wp-image-13475\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-4.png 677w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-4-150x71.png 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-4-300x142.png 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-4-18x9.png 18w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><figcaption class=\"wp-element-caption\">Interferencia de flexi\u00f3n<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">As shown in the above figure, the bending sequence of the parts is that the upper side is bent first, and the right side is bent second. In the original design, there is no gap between the two bends. When the upper side is bent, the right side is bent again, Metal Sheet Bending<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Due to the existence of sheet metal bending tolerances, it is likely that the right side will interfere with the upper side during the bending process. In the improved design, at least a 0.2mm gap between the right side and the upper side can be effectively avoided.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ensure-bending-strength\">Asegure la resistencia a la flexi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La flexi\u00f3n de chapa met\u00e1lica debe garantizar la resistencia a la flexi\u00f3n. La resistencia a la flexi\u00f3n larga y estrecha es baja y la resistencia a la flexi\u00f3n corta y ancha es alta. Por lo tanto, el doblado de chapa debe unirse al lado m\u00e1s largo tanto como sea posible, como se muestra en la figura, la misma funci\u00f3n. Para la flexi\u00f3n, en el dise\u00f1o original, la resistencia a la flexi\u00f3n es baja porque la flexi\u00f3n est\u00e1 unida al lado m\u00e1s corto, y el dise\u00f1o mejorado es la flexi\u00f3n adjunta al lado m\u00e1s largo y la resistencia a la flexi\u00f3n es alta.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"594\" height=\"256\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-5.png\" alt=\"Presi\u00f3n de flexi\u00f3n\" class=\"wd-lazy-fade wp-image-13484\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-5.png 594w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-5-150x65.png 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-5-300x129.png 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-5-18x8.png 18w\" sizes=\"(max-width: 594px) 100vw, 594px\" \/><figcaption class=\"wp-element-caption\">Presi\u00f3n de flexi\u00f3n<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-reduce-sheet-metal-bending-process\">Reducir el proceso de doblado de chapa<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cuantos m\u00e1s procesos de doblado de chapa met\u00e1lica, mayor ser\u00e1 el costo del molde y menor ser\u00e1 la precisi\u00f3n de doblado. Por lo tanto, el dise\u00f1o de la chapa debe minimizar el proceso de doblado. Como se muestra en la figura, la chapa en el dise\u00f1o original requiere dos procesos de doblado. En el dise\u00f1o mejorado, la chapa met\u00e1lica solo necesita un proceso de plegado para completar dos plegados al mismo tiempo.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Short side first, long side first: Generally speaking, when all four sides are bent, folding the short side first and then the long side is beneficial to the processing of the workpiece and the assembly of the bending mold. Metal Sheet Bending<\/li>\n\n\n\n<li>Primero el perif\u00e9rico, luego el medio: En circunstancias normales, generalmente se dobla desde la periferia de la pieza de trabajo hacia el centro de la pieza de trabajo.<\/li>\n\n\n\n<li>Primero parcial y luego completo: si hay estructuras dentro o fuera de la pieza de trabajo que son diferentes de otras estructuras de plegado, generalmente estas estructuras se doblan primero y luego se doblan otras partes.<\/li>\n\n\n\n<li>Consider the interference situation and arrange the bending sequence reasonably: the bending sequence is not static, and the processing sequence should be adjusted appropriately according to the bending shape or obstacles on the workpiece. Metal Sheet Bending<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-avoid-complicated-bends\">Evite curvas complicadas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Similarly, the more complex the sheet metal <a href=\"https:\/\/scoson.com\/es\/blog\/\">bending process,<\/a> the higher the mold cost, the lower the bending accuracy, and the complex mold bending may cause a waste of parts and materials. Therefore, when the sheet metal part has a complex structure, it can be considered to split the complex bending part into multiple parts, which will help the cost and improve the product quality. Metal Sheet Bending<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-1024x768.jpg\" alt=\"Controlador DA66T\" class=\"wd-lazy-fade wp-image-13485\" style=\"width:699px;height:524px\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-1024x768.jpg 1024w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-150x113.jpg 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-1200x900.jpg 1200w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-300x225.jpg 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3-768x576.jpg 768w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-3.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Controlador DA66T<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-avoid-the-deviation-of-sheet-metal-bending-angle-and-size\">C\u00f3mo evitar la desviaci\u00f3n del \u00e1ngulo y el tama\u00f1o de flexi\u00f3n de la chapa<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Los moldes izquierdo y derecho no est\u00e1n alineados entre s\u00ed, lo que provocar\u00e1 desviaciones en las dimensiones de plegado. Antes de doblar, se debe realizar el ajuste de centrado de las cuchillas CNC de los moldes izquierdo y derecho.<\/li>\n\n\n\n<li>Una vez que se mueven las partes superior e inferior del tope trasero, es probable que cambien la posici\u00f3n relativa de la placa y el troquel superior, lo que da\u00f1ar\u00e1 el tama\u00f1o de plegado. La distancia entre las partes del tope trasero debe medirse nuevamente antes de doblar.<\/li>\n\n\n\n<li>Una planitud insuficiente de la pieza de trabajo del producto y del troquel superior provocar\u00e1 la elasticidad a la flexi\u00f3n y pondr\u00e1 en peligro el \u00e1ngulo de flexi\u00f3n. La planitud debe medirse y ajustarse con precisi\u00f3n antes de doblar.<\/li>\n\n\n\n<li>Cuando el \u00e1ngulo de flexi\u00f3n principal no es suficiente, la flexi\u00f3n secundaria tambi\u00e9n sufrir\u00e1 da\u00f1os. La acumulaci\u00f3n de desviaci\u00f3n de flexi\u00f3n aumentar\u00e1 el tama\u00f1o de la formaci\u00f3n y la desviaci\u00f3n del \u00e1ngulo de la pieza de trabajo del producto. Por lo tanto, es muy importante garantizar la precisi\u00f3n de la flexi\u00f3n por un solo lado.<\/li>\n\n\n\n<li>Al doblar, el tama\u00f1o del puerto V de la matriz superior es inversamente proporcional a la presi\u00f3n de trabajo de doblado. Al producir y procesar diferentes materiales de l\u00e1minas de metal delgadas y gruesas, debe seleccionar una ranura en V de matriz descendente adecuada de acuerdo con las regulaciones, generalmente eligiendo el grosor de 6 ~ 8 veces m\u00e1s adecuado.<\/li>\n\n\n\n<li>Al doblar la pieza de trabajo del producto despu\u00e9s del ranurado, para evitar mejor la sujeci\u00f3n de la cuchilla, el \u00e1ngulo de la matriz inferior se controla en 84.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-1024x576.jpg\" alt=\"Doblado de la pieza de trabajo\" class=\"wd-lazy-fade wp-image-13486\" style=\"width:700px\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-1024x576.jpg 1024w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-scaled-150x84.jpg 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-scaled-1200x675.jpg 1200w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-300x169.jpg 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-768x432.jpg 768w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-1536x864.jpg 1536w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-2-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Doblado de la pieza de trabajo<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-to-avoid-sheet-metal-bending-indentation\">C\u00f3mo evitar la chapa met\u00e1lica <a href=\"https:\/\/www.harsle.com\/The-use-of-non-indentation-mold-in-press-brake-machine-id3851142.html\" target=\"_blank\" rel=\"noopener\">Sangr\u00eda de flexi\u00f3n<\/a><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Causas de la sangr\u00eda<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La mayor\u00eda de las m\u00e1quinas dobladoras utilizan moldes en forma de V, la imagen de la izquierda es antes de doblar, la imagen de la derecha es de doblado.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"400\" height=\"263\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-6-1.png\" alt=\"Efecto de flexi\u00f3n\" class=\"wd-lazy-fade wp-image-13480\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-6-1.png 400w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-6-1-150x99.png 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-6-1-300x197.png 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-6-1-18x12.png 18w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\">Efecto de flexi\u00f3n<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Los puntos A y B son los puntos de tensi\u00f3n de la hoja, y los pliegues suelen aparecer en los puntos A y B. Al doblar, el troquel superior cae y la placa se desliza a lo largo de dos puntos A y B. L es el rango de deslizamiento, que tambi\u00e9n es el lugar donde es m\u00e1s probable que se produzca la hendidura. Si el fabricante adopta un m\u00e9todo de recubrimiento para evitar la hendidura, la pel\u00edcula protectora es f\u00e1cil de romper a medida que cambia la presi\u00f3n de flexi\u00f3n. Una vez que se rompe la pel\u00edcula protectora, se producir\u00e1 la hendidura.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Soluci\u00f3n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Molde de rodillo tipo V<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El principio de funcionamiento principal de este tipo de molde es que el molde superior cae, el eje giratorio gira y la placa basculante se da vuelta. Es preciso debido a la placa giratoria que la pieza de trabajo est\u00e1 en pleno contacto con el molde inferior sin ning\u00fan rango de deslizamiento, lo que evita la hendidura.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"475\" height=\"222\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-7.png\" alt=\"Molde de doblado\" class=\"wd-lazy-fade wp-image-13479\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-7.png 475w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-7-150x70.png 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-7-300x140.png 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-7-18x8.png 18w\" sizes=\"(max-width: 475px) 100vw, 475px\" \/><figcaption class=\"wp-element-caption\">Molde de doblado<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Molde en V de tira de goma reemplazable<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El principio del molde es abrir un espacio en ambos lados del molde com\u00fan en forma de V e insertar una tira de goma en este espacio. Durante el proceso de doblado, la hoja est\u00e1 en contacto con la tira de goma. La dureza de la tira de goma es mucho menor que la del molde inferior ordinario, para evitar la hendidura.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"415\" height=\"216\" src=\"https:\/\/scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"http:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-8.png\" alt=\"Doblar caucho\" class=\"wd-lazy-fade wp-image-13478\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-8.png 415w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-8-150x78.png 150w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-8-300x156.png 300w, https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-8-18x9.png 18w\" sizes=\"(max-width: 415px) 100vw, 415px\" \/><figcaption class=\"wp-element-caption\">Doblar caucho<\/figcaption><\/figure>\n\n\n\n<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__icon\"><\/span><span class=\"yoast-reading-time__descriptive-text\">Tiempo de lectura estimado:  <\/span><span class=\"yoast-reading-time__reading-time\">10<\/span><span class=\"yoast-reading-time__time-unit\"> minutos<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Metal Sheet Bending is a stamping process that uses pressure to force the material to produce plastic deformation, thereby forming<\/p>","protected":false},"author":1,"featured_media":13487,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[1104,1488,907],"class_list":["post-13465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-press-brake","tag-bending-indentation","tag-bending-interference","tag-sheet-metal-bending"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/scoson.com\/wp-content\/uploads\/2021\/07\/sheet-bendig-1.jpg","_links":{"self":[{"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/posts\/13465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/comments?post=13465"}],"version-history":[{"count":0,"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/posts\/13465\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/media\/13487"}],"wp:attachment":[{"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/media?parent=13465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/categories?post=13465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scoson.com\/es\/wp-json\/wp\/v2\/tags?post=13465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}