{"id":10581,"date":"2026-01-13T17:40:48","date_gmt":"2026-01-13T09:40:48","guid":{"rendered":"https:\/\/dewintech.com\/blog\/if-the-stamping-part-samples-fail-testing-how-should-i-communicate-with-the-supplier-about-an-improvement-plan\/"},"modified":"2026-01-16T10:19:52","modified_gmt":"2026-01-16T02:19:52","slug":"si-las-muestras-de-piezas-estampadas-fallan-en-las-pruebas-como-debo-comunicarme-con-el-proveedor-sobre-un-plan-de-mejora","status":"publish","type":"post","link":"https:\/\/dewintech.com\/es\/blog\/if-the-stamping-part-samples-fail-testing-how-should-i-communicate-with-the-supplier-about-an-improvement-plan\/","title":{"rendered":"Si las muestras de las piezas estampadas fallan en las pruebas, \u00bfc\u00f3mo debo comunicarme con el proveedor sobre un plan de mejora?"},"content":{"rendered":"<p style=\"float: right; margin-left: 15px; margin-bottom: 15px;\">\n  <img decoding=\"async\" src=\"https:\/\/dewintech.com\/wp-content\/uploads\/2026\/01\/1-1-professional-purchasing-manager-his-50s-wearing-conservative-suit-vide-233abc43.jpg\" alt=\"Gerente de compras profesional con traje sosteniendo una tableta (ID#1)\" class=\"top-image-square\">\n<\/p>\n<p>Cuando nuestro equipo de control de calidad en Vietnam detecta una muestra de estampado no conforme, sabemos que el comprador siente una presi\u00f3n inmediata. Necesita piezas para el ensamblaje, pero las dimensiones est\u00e1n fuera de tolerancia. )<\/p>\n<p><strong>Comun\u00edquese inmediatamente presentando un Informe Formal de No Conformidad (NCR) que contenga fotograf\u00edas de alta resoluci\u00f3n y datos de medici\u00f3n espec\u00edficos. Solicite una revisi\u00f3n t\u00e9cnica colaborativa para discutir las tolerancias acumuladas y requiera un An\u00e1lisis de Causa Ra\u00edz (RCA) para determinar si son necesarias modificaciones en las herramientas o ajustes en el proceso para el plan de mejora.<\/strong> <\/p>\n<p>Let&#8217;s break down the specific steps to turn a failed sample into a successful production run without losing valuable time or damaging the supplier relationship.<\/p>\n<h2>\u00bfQu\u00e9 detalles t\u00e9cnicos debo incluir en mi informe de comentarios para muestras de estampado fallidas?<\/h2>\n<p>We often see vague emails from clients stating &#8220;it doesn&#8217;t fit,&#8221; which delays our engineering team&#8217;s ability to fix the die. Precise data is the only way to move forward. <\/p>\n<p><strong>Your feedback report must include a side-by-side comparison of the measured dimensions against the original CAD specifications. Include clear photos of the defect, specific reference points on the drawing, and a &#8220;die-strip&#8221; analysis request to identify where in the progressive sequence the failure occurred.<\/strong> <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/dewintech.com\/wp-content\/uploads\/2026\/01\/2-2-part-measurement-data-overhead-photorealistic-clean-workbench-displayi-eb57459.jpg\" alt=\"Datos de medici\u00f3n de piezas en un banco de trabajo limpio (ID#2)\" title=\"Visualizaci\u00f3n de datos de medici\u00f3n\"><\/p>\n<p>Cuando se trata de piezas de estampado personalizadas, la calidad de sus comentarios dicta directamente la calidad de la correcci\u00f3n. Un troquel de estampado es una herramienta compleja y de alta precisi\u00f3n. Si proporciona comentarios gen\u00e9ricos, el proveedor tiene que adivinar la soluci\u00f3n. En nuestras operaciones diarias, hemos descubierto que los informes de comentarios m\u00e1s efectivos son aquellos que hablan el idioma del operador de la prensa y del fabricante de herramientas.<\/p>\n<h3>La anatom\u00eda de un NCR profesional<\/h3>\n<p>A standard email is not enough. You need a formal Non-Conformance Report (NCR). This document serves as the &#8220;single source of truth&#8221; for the issue. It eliminates translation errors and ambiguity. The report should not just list what is wrong; it must contextualize the error.<\/p>\n<p>For example, if a hole is misaligned, simply stating &#8220;hole position wrong&#8221; is insufficient. Is it wrong relative to the edge? Relative to another hole? Is the hole shape deformed? These details tell the toolmaker if the issue is a punch misalignment, a feeding error, or material stretching.<\/p>\n<p>We recommend structuring your technical data in a clear, tabular format within your report. This allows the supplier&#8217;s engineering team to quickly compare their internal measurement data with your findings.<\/p>\n<h3>Tabla 1: Puntos de datos esenciales para comentarios de estampado<\/h3>\n<table>\n<thead>\n<tr>\n<th align=\"left\">Categor\u00eda de datos<\/th>\n<th align=\"left\">Qu\u00e9 incluir<\/th>\n<th align=\"left\">Por qu\u00e9 le importa al fabricante de herramientas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>Evidencia visual<\/strong><\/td>\n<td align=\"left\">Fotos de alta resoluci\u00f3n con c\u00edrculos rojos alrededor de los defectos.<\/td>\n<td align=\"left\">Overcomes language barriers; shows the &#8220;nature&#8221; of the defect (e.g., burr vs. dent).<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Datos de medici\u00f3n<\/strong><\/td>\n<td align=\"left\">Dimensi\u00f3n objetivo, Tolerancia, Valor real (x5 muestras).<\/td>\n<td align=\"left\">Muestra si el error es consistente (problema de herramienta) o aleatorio (problema de proceso\/estabilidad).<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Datum de referencia<\/strong><\/td>\n<td align=\"left\">Captura de pantalla del dibujo resaltando el datum utilizado.<\/td>\n<td align=\"left\">Asegura que ambos lados miden desde el mismo punto de partida.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Solicitud de tira de troquel<\/strong><\/td>\n<td align=\"left\">Solicite una foto del esqueleto de la tira de metal.<\/td>\n<td align=\"left\">Revela exactamente c\u00f3mo fluye y se deforma el metal entre las estaciones en el troquel progresivo.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>La importancia de la tira de troquel<\/h3>\n<p>One specific technical detail you should always ask for is the &#8220;die strip&#8221; or &#8220;skeleton.&#8221; This is the scrap metal webbing left over after the part is punched out.<\/p>\n<p>En nuestra experiencia, la tira cuenta la verdadera historia del proceso. Muestra si el material se est\u00e1 alimentando sin problemas o si se est\u00e1 atascando (errores de pilotaje). Muestra si el metal se est\u00e1 estirando de manera desigual antes del corte final. Al solicitar una foto o an\u00e1lisis de la tira de troquel, usted obliga al proveedor a mirar la <em>proceso<\/em>, no solo la pieza terminada. Esto a menudo revela las causas ra\u00edz que la medici\u00f3n de la pieza por s\u00ed sola pasar\u00e1 por alto, como una lubricaci\u00f3n inadecuada o pasadores piloto desgastados.<\/p>\n<h2>How do I negotiate re-tooling costs if the initial stamping parts don&#8217;t meet specifications?<\/h2>\n<p>Los clientes a menudo se preocupan por los costos ocultos cuando las herramientas necesitan modificaciones. En nuestros proyectos, aclaramos la responsabilidad por adelantado, pero a menudo surgen \u00e1reas grises durante la fase de prueba sobre qui\u00e9n paga. <\/p>\n<p><strong>La negociaci\u00f3n de los costos de re-fabricaci\u00f3n depende de la causa ra\u00edz de la falla. Si las piezas se desv\u00edan de los dibujos acordados, el proveedor debe absorber los costos de modificaci\u00f3n. Sin embargo, si cambia el dise\u00f1o o las tolerancias despu\u00e9s de la prueba T1, usted es responsable de las tarifas de cambio de ingenier\u00eda.<\/strong> <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/dewintech.com\/wp-content\/uploads\/2026\/01\/3-1-report-photorealistic-formal-non-conformance-ncr-laid-out-desk-detaile-d73bd846.jpg\" alt=\"Informe de no conformidad sobre un escritorio con una mano (ID#3)\" title=\"Informe de NC\"><\/p>\n<p>Money is always a sensitive topic in custom manufacturing. When a sample fails, the immediate question is: &#8220;Who pays to fix the die?&#8221; The answer lies in the contract and the technical drawings. To negotiate effectively, you must separate &#8220;correction&#8221; from &#8220;modification.&#8221;<\/p>\n<h3>Definici\u00f3n de Responsabilidad: Correcci\u00f3n vs. Modificaci\u00f3n<\/h3>\n<p>A &#8220;correction&#8221; is required when the part does not match the print. This is the supplier&#8217;s responsibility. They promised a part that meets the specification, and if their tool cannot produce it, they must fix the tool at their own expense. This includes welding, grinding, wire-cutting, or even rebuilding die inserts.<\/p>\n<p>A &#8220;modification&#8221; occurs when the part meets the print, but the part does not work in your assembly. Perhaps the design was too tight, or you forgot to account for paint thickness. In this case, the drawing was the law, and the supplier followed it. Therefore, you must pay for the engineering change.<\/p>\n<h3>The &#8220;Grey Area&#8221; of Stamping Tolerances<\/h3>\n<p>Stamping involves complex physics, particularly &#8220;springback.&#8221; This is when the metal tries to return to its original shape after bending. Simulation software is good, but not perfect. Sometimes, a supplier will cut the tool exactly to the CAD data, but the part comes out slightly off due to material properties.<\/p>\n<p>In these cases, we often see disputes. The supplier claims they followed the design; the buyer claims the part is useless. To avoid this standoff, we recommend a &#8220;Safe Steel&#8221; approach during the negotiation phase.<\/p>\n<h3>Tabla 2: Matriz de Asignaci\u00f3n de Costos para Cambios de Herramientas<\/h3>\n<table>\n<thead>\n<tr>\n<th align=\"left\">Escenario<\/th>\n<th align=\"left\">Causa Ra\u00edz<\/th>\n<th align=\"left\">\u00bfQui\u00e9n paga?<\/th>\n<th align=\"left\">Estrategia de Negociaci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>Fuera de especificaci\u00f3n<\/strong><\/td>\n<td align=\"left\">Dimensiones de la herramienta incorrectas o desgastadas.<\/td>\n<td align=\"left\"><strong>Proveedor<\/strong><\/td>\n<td align=\"left\">Consulte el dibujo firmado y el informe de control de calidad. Sea firme.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Cambio de dise\u00f1o<\/strong><\/td>\n<td align=\"left\">El comprador actualiza el CAD despu\u00e9s de la prueba T1.<\/td>\n<td align=\"left\"><strong>Comprador<\/strong><\/td>\n<td align=\"left\">Solicite un desglose de horas (mecanizado vs. ensamblaje) para verificar los costos.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Problema de recuperaci\u00f3n el\u00e1stica<\/strong><\/td>\n<td align=\"left\">El comportamiento del material difiere de la simulaci\u00f3n.<\/td>\n<td align=\"left\"><strong>Negociable<\/strong><\/td>\n<td align=\"left\">a menudo se comparte 50\/50 si no se define, o el proveedor lo arregla si garantiz\u00f3 el resultado.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Cambio de material<\/strong><\/td>\n<td align=\"left\">El comprador cambia el grado\/espesor del material.<\/td>\n<td align=\"left\"><strong>Comprador<\/strong><\/td>\n<td align=\"left\">El nuevo material requiere diferentes tolerancias; este es un evento importante de re-herramienta.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>The &#8220;Steel Safe&#8221; Strategy<\/h3>\n<p>When negotiating, ask if the tool was cut &#8220;steel safe.&#8221; This means the toolmaker left extra metal on the die inserts in critical areas. Removing metal (grinding) is cheap and fast. Adding metal (welding) is expensive, slow, and risks cracking the tool.<\/p>\n<p>Si el proveedor no cort\u00f3 la herramienta \"steel safe\" y ahora necesita soldarla para arreglar una dimensi\u00f3n, podr\u00eda intentar pasarle ese costo. Puede defenderse argumentando que un fabricante de herramientas competente deber\u00eda haber anticipado el ajuste. Al comprender estos t\u00e9rminos, protege su presupuesto y obliga al proveedor a asumir la responsabilidad profesional.<\/p>\n<h2>\u00bfCu\u00e1l es el plazo est\u00e1ndar para recibir muestras de piezas de estampado corregidas despu\u00e9s de un fallo?<\/h2>\n<p>Esperar las muestras T2 es frustrante. Presionamos a nuestros gerentes de planta para que prioricen el retrabajo, pero la f\u00edsica dicta el cronograma. Apresurarse conduce a matrices rotas y retrasos adicionales. <br \/><a href=\"https:\/\/www.mate.com\/technical-solutions\/thick-turret\/die-clearance\/\">Tolerancia de la matriz<\/a> <sup><sup id=\"ref-1\"><a href=\"#footnote-1\">1<\/a><\/sup><\/sup><\/p>\n<p><strong>El plazo est\u00e1ndar para las muestras corregidas var\u00eda de una a tres semanas, dependiendo de la complejidad de la modificaci\u00f3n. Los ajustes simples de rectificado toman unos pocos d\u00edas, mientras que la soldadura y el re-mecanizado de acero endurecido para herramientas requieren significativamente m\u00e1s tiempo para garantizar que la integridad de la matriz permanezca intacta.<\/strong> <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/dewintech.com\/wp-content\/uploads\/2026\/01\/4-2-matrix-visually-clear-photorealistic-infographic-diagram-illustrating-33363eeb.jpg\" alt=\"Infograf\u00eda de matriz de asignaci\u00f3n de costos con manos (ID#4)\" title=\"Matriz de asignaci\u00f3n de costos\"><br \/><a href=\"https:\/\/www.fuchs.com\/us\/en\/products\/product-program\/metal-processing-lubricants\/forming-lubricants\/\">Lubricaci\u00f3n<\/a> <sup><sup id=\"ref-2\"><a href=\"#footnote-2\">2<\/a><\/sup><\/sup><\/p>\n<p>Time is money, but steel is stubborn. When a client asks us, &#8220;Can you fix this by tomorrow?&#8221; the answer is often no. It is crucial to understand the physical process of reworking a progressive die so you can set realistic expectations and pressure the supplier appropriately without causing them to cut corners.<br \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/Eight_disciplines_problem_solving\">Informe 8D<\/a> <sup><sup id=\"ref-3\"><a href=\"#footnote-3\">3<\/a><\/sup><\/sup><\/p>\n<h3>El Ciclo de Retrabajo<\/h3>\n<p>Un troquel progresivo no es un solo bloque de metal. Es un conjunto pesado que contiene cientos de componentes: punzones, pilotos, resortes y placas de troquel. Para cambiar incluso una dimensi\u00f3n, el proceso requiere mucha mano de obra.<\/p>\n<ol>\n<li><strong>Desmontaje:<\/strong> El troquel debe retirarse de la prensa (lo que requiere una carretilla elevadora o una gr\u00faa) y abrirse en un banco de trabajo.<\/li>\n<li><strong>Mecanizado:<\/strong> Se debe retirar el inserto espec\u00edfico. Si se necesita eliminar metal, va a una rectificadora o a una m\u00e1quina CNC. Si se necesita agregar metal, debe soldarse.<\/li>\n<li><strong>Tratamiento T\u00e9rmico:<\/strong> La soldadura ablanda el acero. Puede que necesite un tratamiento t\u00e9rmico nuevamente para recuperar la dureza, o se desgastar\u00e1 en unos pocos cientos de golpes.<\/li>\n<li><strong>Reensamblaje y Ajuste:<\/strong> The die is put back together. The &#8220;spotting&#8221; process ensures the top and bottom halves align perfectly.<\/li>\n<li><strong>Prueba de Ejecuci\u00f3n:<\/strong> El troquel vuelve a la prensa para una nueva configuraci\u00f3n y una prueba de ejecuci\u00f3n.<\/li>\n<\/ol>\n<h3>Por qu\u00e9 Fallan los Pedidos Urgentes<\/h3>\n<p>If you force a supplier to deliver in 2 days when the job requires 5, they will skip steps. They might skip the heat treatment after welding. This results in a &#8220;soft&#8221; tool. The samples might look good (T2 samples pass), but the tool will degrade rapidly during mass production, leading to a disaster in shipment #2 or #3.<\/p>\n<h3>Tabla 3: Tiempos t\u00edpicos de retrabajo para troqueles de estampado<\/h3>\n<table>\n<thead>\n<tr>\n<th align=\"left\">Tipo de modificaci\u00f3n<\/th>\n<th align=\"left\">Descripci\u00f3n<\/th>\n<th align=\"left\">Cronograma estimado<\/th>\n<th align=\"left\">Riesgo de apresuramiento<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>Ajuste de dimensi\u00f3n (metal menos)<\/strong><\/td>\n<td align=\"left\">Rectificar un punz\u00f3n o una abertura de matriz para agrandar un agujero o acortar una brida.<\/td>\n<td align=\"left\"><strong>2 &#8211; 4 Days<\/strong><\/td>\n<td align=\"left\">Bajo riesgo; procedimiento est\u00e1ndar.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Ajuste de dimensi\u00f3n (metal m\u00e1s)<\/strong><\/td>\n<td align=\"left\">Soldar y volver a mecanizar para achicar un agujero o mover una caracter\u00edstica.<\/td>\n<td align=\"left\"><strong>5 &#8211; 10 Days<\/strong><\/td>\n<td align=\"left\">Alto riesgo de agrietamiento o herramientas blandas si se omite el tratamiento t\u00e9rmico.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Correcci\u00f3n del \u00e1ngulo de doblado<\/strong><\/td>\n<td align=\"left\">Ajustar el bloque de conformado para corregir los \u00e1ngulos de recuperaci\u00f3n el\u00e1stica.<\/td>\n<td align=\"left\"><strong>3 &#8211; 7 Days<\/strong><\/td>\n<td align=\"left\">Riesgo medio; requiere prueba y error.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Cambio de progresi\u00f3n<\/strong><\/td>\n<td align=\"left\">Mover el tono o cambiar la disposici\u00f3n de la tira.<\/td>\n<td align=\"left\"><strong>14 &#8211; 21 Days<\/strong><\/td>\n<td align=\"left\">Cirug\u00eda mayor; esencialmente una reconstrucci\u00f3n parcial.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>By using this table, you can evaluate the supplier&#8217;s promised timeline. If they promise a major welding repair in 2 days, be suspicious. It is better to wait 7 days for a robust tool than to receive good samples from a ruined tool.<br \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/Poka-yoke\">poka-yoke<\/a> <sup><sup id=\"ref-4\"><a href=\"#footnote-4\">4<\/a><\/sup><\/sup><\/p>\n<h2>\u00bfC\u00f3mo puedo solicitar un an\u00e1lisis de causa ra\u00edz al proveedor para prevenir futuros defectos?<\/h2>\n<p>Capacitamos a nuestros ingenieros para que miren m\u00e1s all\u00e1 del s\u00edntoma. Si solo pide una soluci\u00f3n sin comprender la causa, el defecto inevitablemente regresar\u00e1 durante la producci\u00f3n en masa. <br \/><a href=\"https:\/\/www.fda.gov\/inspections-compliance-enforcement-and-criminal-investigations\/inspection-guides\/corrective-and-preventive-actions-capa\">Acci\u00f3n Correctiva y Preventiva<\/a> <sup><sup id=\"ref-5\"><a href=\"#footnote-5\">5<\/a><\/sup><\/sup><\/p>\n<p><strong>Solicite un An\u00e1lisis Formal de Causa Ra\u00edz utilizando el m\u00e9todo de los 5 Porqu\u00e9s o el diagrama de Ishikawa. Pida al proveedor que investigue variables espec\u00edficas como la direcci\u00f3n del grano del material, la consistencia de la lubricaci\u00f3n y el tonelaje de la prensa para garantizar que la soluci\u00f3n aborde la falla fundamental del proceso, no solo el s\u00edntoma.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/dewintech.com\/wp-content\/uploads\/2026\/01\/5-1-photorealistic-whiteboard-engineering-office-fishbone-diagram-whys-ana-a1259370.jpg\" alt=\"Diagrama de espina de pescado en una pizarra con manos (ID#5)\" title=\"Diagrama de espina de pescado\"><br \/><a href=\"https:\/\/www.ssab.com\/en\/brands-and-products\/strenx\/design-handbook\/bending\/springback\">recuperaci\u00f3n el\u00e1stica<\/a> <sup><sup id=\"ref-6\"><a href=\"#footnote-6\">6<\/a><\/sup><\/sup><\/p>\n<p>A bad supplier fixes the part; a good supplier fixes the process. In our Singapore HQ, we review hundreds of CAPA (Corrective and Preventive Action) reports. The most useless response we see is &#8220;worker training.&#8221; Humans make mistakes. You need a process that prevents mistakes. To get this, you must demand a rigorous Root Cause Analysis (RCA).<br \/><a href=\"https:\/\/www.nist.gov\/pml\">datos de medici\u00f3n<\/a> <sup><sup id=\"ref-7\"><a href=\"#footnote-7\">7<\/a><\/sup><\/sup><\/p>\n<h3>Moving Beyond &#8220;Operator Error&#8221;<\/h3>\n<p>When you request an RCA, explicitly state that &#8220;operator error&#8221; is not an acceptable root cause. You want to know <em>por qu\u00e9<\/em> the operator was able to make the error. Was there no sensor to detect the misfeed? Was the jig not &#8220;poka-yoke&#8221; (foolproof)?<\/p>\n<p>Espec\u00edficamente para el estampado, la causa ra\u00edz a menudo se esconde en las variables que cambian de un lote a otro. Si las muestras T1 fallaron, \u00bffue porque la bobina de acero ten\u00eda una dureza diferente al material del prototipo? \u00bfLa direcci\u00f3n del grano de la chapa met\u00e1lica estaba orientada de manera diferente, afectando la resistencia a la flexi\u00f3n?<br \/><a href=\"https:\/\/asq.org\/quality-resources\/root-cause-analysis\">An\u00e1lisis de Causa Ra\u00edz (RCA)<\/a> <sup><sup id=\"ref-8\"><a href=\"#footnote-8\">8<\/a><\/sup><\/sup><\/p>\n<h3>El Informe Est\u00e1ndar 8D<\/h3>\n<p>Recomendamos solicitar un <strong>Informe 8D<\/strong>. Este es un est\u00e1ndar global en las industrias automotriz y aeroespacial. Obliga al proveedor a seguir ocho disciplinas, pasando de la contenci\u00f3n inmediata (cuarentena de piezas defectuosas) a la acci\u00f3n correctiva permanente.<\/p>\n<p>Al revisar su an\u00e1lisis, busque estas variables espec\u00edficas de estampado:<\/p>\n<ul>\n<li><strong>Lubricaci\u00f3n:<\/strong> \u00bfLa pel\u00edcula de aceite fue consistente? La falta de aceite causa agarrotamiento y cambios dimensionales.<\/li>\n<li><strong>Tonelaje de la Prensa:<\/strong> \u00bfLa prensa golpe\u00f3 el fondo de la carrera con fuerza constante?<\/li>\n<li><strong>Control de Trozos:<\/strong> \u00bfUn trozo de metal de desecho (trozo) fue arrastrado de nuevo a la superficie del troquel, creando una abolladura?<\/li>\n<\/ul>\n<h3>Tabla 4: Defectos Comunes de Estampado y Posibles Causas Ra\u00edz<\/h3>\n<table>\n<thead>\n<tr>\n<th align=\"left\">S\u00edntoma del Defecto<\/th>\n<th align=\"left\">Causa Ra\u00edz Superficial (Rechazar Esto)<\/th>\n<th align=\"left\">Causa Ra\u00edz Profunda (Aceptar Esto)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>Rebabas en los Bordes<\/strong><\/td>\n<td align=\"left\">&#8220;Tool is dull, we sharpened it.&#8221;<\/td>\n<td align=\"left\">&#8220;Die clearance was set to 10% instead of 5% for this material thickness.&#8221;<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Dobleces inconsistentes<\/strong><\/td>\n<td align=\"left\">&#8220;Worker didn&#8217;t check.&#8221;<\/td>\n<td align=\"left\">&#8220;Rolling direction of the coil was not specified, causing variable springback.&#8221;<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Abolladuras en la superficie<\/strong><\/td>\n<td align=\"left\">&#8220;Dirty die.&#8221;<\/td>\n<td align=\"left\">&#8220;Vacuum system failed to remove slugs; slug retention groove design is insufficient.&#8221;<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Piezas agrietadas<\/strong><\/td>\n<td align=\"left\">&#8220;Bad material.&#8221;<\/td>\n<td align=\"left\">&#8220;Bend radius is smaller than the minimum recommendation for this material grade.&#8221;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>By challenging the supplier with these technical questions, you signal that you understand the process. This keeps them honest and ensures that the &#8220;improvement plan&#8221; is actually an engineering upgrade, not just a quick patch.<br \/><a href=\"https:\/\/web.mit.edu\/2.75\/resources\/random\/Tolerance_Stackup.pdf\">acumulaciones de tolerancias<\/a> <sup><sup id=\"ref-9\"><a href=\"#footnote-9\">9<\/a><\/sup><\/sup><\/p>\n<h2>Conclusi\u00f3n<\/h2>\n<p>La comunicaci\u00f3n efectiva convierte las muestras fallidas en procesos de producci\u00f3n robustos. Al exigir datos, aclarar costos y hacer cumplir el an\u00e1lisis de causa ra\u00edz, usted asegura que sus piezas personalizadas cumplan con los m\u00e1s altos est\u00e1ndares cada vez.<br \/><a href=\"https:\/\/www.iso.org\/iso-9001-quality-management.html\">Informe de No Conformidad (NCR)<\/a> <sup><sup id=\"ref-10\"><a href=\"#footnote-10\">10<\/a><\/sup><\/sup><\/p>\n<h2>Notas al pie<\/h2>\n<p><span id=\"footnote-1\"><\/p>\n<ol>\n<li>Datos t\u00e9cnicos del fabricante que explican la importancia de un espacio libre adecuado de la matriz. <a href=\"#ref-1\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-2\"><\/p>\n<ol start=\"2\">\n<li>Informaci\u00f3n t\u00e9cnica de producto de un importante fabricante de lubricantes industriales. <a href=\"#ref-2\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-3\"><\/p>\n<ol start=\"3\">\n<li>Resumen de la metodolog\u00eda de resoluci\u00f3n de problemas 8D utilizada en las industrias automotrices. <a href=\"#ref-3\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-4\"><\/p>\n<ol start=\"4\">\n<li>Informaci\u00f3n general sobre el concepto de a prueba de errores en la fabricaci\u00f3n. <a href=\"#ref-4\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-5\"><\/p>\n<ol start=\"5\">\n<li>Gu\u00eda oficial del gobierno sobre regulaciones de sistemas de calidad relativas a acciones correctivas. <a href=\"#ref-5\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-6\"><\/p>\n<ol start=\"6\">\n<li>Gu\u00eda t\u00e9cnica de un importante fabricante de acero que explica el comportamiento del material durante el doblado. <a href=\"#ref-6\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-7\"><\/p>\n<ol start=\"7\">\n<li>Autoridad gubernamental (NIST) sobre metrolog\u00eda y est\u00e1ndares de medici\u00f3n. <a href=\"#ref-7\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-8\"><\/p>\n<ol start=\"8\">\n<li>Definici\u00f3n y metodolog\u00eda autorizadas de la American Society for Quality. <a href=\"#ref-8\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-9\"><\/p>\n<ol start=\"9\">\n<li>Recurso educativo del MIT que explica los principios de ingenier\u00eda de la acumulaci\u00f3n de tolerancias. <a href=\"#ref-9\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>\n<p><span id=\"footnote-10\"><\/p>\n<ol start=\"10\">\n<li>Enlaces al est\u00e1ndar internacional (ISO 9001) que rige los resultados no conformes. <a href=\"#ref-10\" class=\"footnote-backref\" title=\"Volver al art\u00edculo\">\u21a9\ufe0e<\/a><br \/>\n<\/span><\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>When our QC team in Vietnam flags a non-conforming stamping sample, we know the buyer feels immediate pressure. You need parts for assembly, but the dimensions are out of tolerance. ) Communicate immediately by submitting a formal Non-Conformance Report (NCR) containing high-resolution photos and specific measurement data. Request a collaborative technical review to discuss tolerance [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":10577,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[222],"tags":[],"class_list":["post-10581","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stamping-bending"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>If the stamping part samples fail testing, how should I communicate with the supplier about an improvement plan? - Dewin - Help You Make Custom Parts &amp; Assembilies in Vietnam &amp; China<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"If the stamping part samples fail testing, how should I communicate with the supplier about an improvement plan?\" \/>\n<meta property=\"og:description\" content=\"When our QC team in Vietnam flags a non-conforming stamping sample, we know the buyer feels immediate pressure. 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You need parts for assembly, but the dimensions are out of tolerance. ) Communicate immediately by submitting a formal Non-Conformance Report (NCR) containing high-resolution photos and specific measurement data. 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