{"id":7675,"date":"2026-05-14T15:00:00","date_gmt":"2026-05-14T07:00:00","guid":{"rendered":"https:\/\/maxtormetal.com\/?p=7675"},"modified":"2026-05-13T14:15:44","modified_gmt":"2026-05-13T06:15:44","slug":"bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits","status":"publish","type":"post","link":"https:\/\/maxtormetal.com\/es\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/","title":{"rendered":"Cuchillas circulares inferiores: C\u00f3mo emparejarlas con cuchillas superiores para cortes sin rebabas"},"content":{"rendered":"<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"764\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg\" alt=\"Cuchillas circulares inferiores: C\u00f3mo emparejarlas con cuchillas superiores para cortes sin rebabas\" class=\"wp-image-7186\" style=\"width:461px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg 771w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-300x297.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-768x761.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-600x595.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-100x100.jpg 100w\" sizes=\"(max-width: 771px) 100vw, 771px\" \/><\/figure><\/div><ul><li>Qu\u00e9 aprender\u00e1n los lectores: emparejamiento de cuchillas circulares inferiores con cuchillas superiores para un corte longitudinal de papel sin rebabas<\/li>\n\n<li>Alcance: par\u00e1metros de configuraci\u00f3n, materiales y geometr\u00eda, tolerancias y control de calidad, resoluci\u00f3n de problemas y mantenimiento<\/li>\n\n<li>Resultado: mayor OEE, mayor vida \u00fatil de la herramienta, calidad estable y menor TCO<\/li><\/ul><p><strong>\u00daltima actualizaci\u00f3n:<\/strong>&nbsp;2026-05-12<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Nota:<\/strong>&nbsp;Verifique siempre la geometr\u00eda de la cuchilla, el solape\/presi\u00f3n y los procedimientos de seguridad con el manual de la cortadora del fabricante original (OEM) y el dise\u00f1o del portacuchillas. Los rangos a continuaci\u00f3n son puntos de partida y deben validarse en su l\u00ednea a baja velocidad antes de iniciar la producci\u00f3n.<\/p><\/blockquote><h2 class=\"wp-block-heading\" id=\"78ff3593-780d-4eb2-abfd-d6d1634021b6\">Fundamentos del corte longitudinal por cizalla<\/h2><p>El corte longitudinal por cizalla es un \u201ccorte de tijera\u201d controlado entre una cuchilla superior y una cuchilla inferior. Cuando el par est\u00e1 configurado correctamente, la banda se separa con un deshilachado m\u00ednimo, bajo nivel de polvo y un ancho de corte constante. Cuando el par es incorrecto, la misma l\u00ednea puede derivar en rebabas, vitrificado, calor y vibraciones (chatter).<\/p><p>Una forma pr\u00e1ctica de pensar en cortes sin rebabas es esta: no est\u00e1 comprando una cuchilla circular inferior de forma aislada. Est\u00e1 construyendo un sistema de corte emparejado que incluye la cuchilla superior, los portacuchillas y los par\u00e1metros de configuraci\u00f3n que mantienen estable el punto de corte.<\/p><h3 class=\"wp-block-heading\" id=\"a8377383-2883-42e7-862d-7685a9f8710b\">Funciones de las cuchillas superiores frente a las inferiores<\/h3><p>La cuchilla superior normalmente proporciona el filo de corte accionado y la \u201centrada\u201d en la banda. La cuchilla inferior act\u00faa como contrafilo y define la l\u00ednea de apoyo donde realmente ocurre la cizalla. Si cualquiera de las cuchillas presenta excentricidad (runout), da\u00f1os en el filo o una geometr\u00eda de cara inconsistente, el punto de corte se desplazar\u00e1 a medida que las cuchillas giren.<\/p><p>En la mayor\u00eda de las configuraciones de cizalla, la cuchilla inferior tambi\u00e9n debe permanecer dimensionalmente estable bajo carga lateral. Esa estabilidad es lo que le permite trabajar con ajustes menos agresivos y, al mismo tiempo, obtener un corte limpio.<\/p><h3 class=\"wp-block-heading\" id=\"8396f4f4-c44f-4610-94b3-64c8fd6a779d\">Mec\u00e1nica de la cizalla: solape, carga lateral, \u00e1ngulo de inclinaci\u00f3n (cant angle)<\/h3><p>Tres variables de configuraci\u00f3n realizan la mayor parte del trabajo:<\/p><ul><li><strong>Superposici\u00f3n<\/strong>: qu\u00e9 tan profundo penetran las cuchillas en la trayectoria de corte de la otra. Un solape demasiado peque\u00f1o puede dejar fibras sin cortar; un solape excesivo aumenta el calor y el desgaste del filo.<\/li>\n\n<li><strong>Carga lateral<\/strong>: la fuerza lateral que mantiene las cuchillas en contacto. Un valor demasiado bajo favorece el aleteo (flutter) y la generaci\u00f3n de polvo; un valor demasiado alto acelera el desgaste y puede causar vitrificado.<\/li>\n\n<li><strong>\u00c1ngulo de inclinaci\u00f3n (cant angle \/ toe-in)<\/strong>: el peque\u00f1o \u00e1ngulo que hace que el corte sea progresivo a lo largo de la banda en lugar de impactar todo el ancho a la vez.<\/li><\/ul><p>DIENES se\u00f1ala que la generaci\u00f3n de polvo y los problemas de calidad de corte a menudo se deben a la estabilidad del \u00e1ngulo de cizalla\/punto de corte y a la geometr\u00eda del sistema, en lugar de \u201csolo una cuchilla desafilada\u201d (<em><strong><a href=\"https:\/\/www.dienesusa.com\/dust-generation-caused-by-the-shear-angle-cutting-point-and-the-geometry-of-the-knife-and-system\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">DIENES: causas de la generaci\u00f3n de polvo<\/a>)<\/strong><\/em>. Trate el solape, la carga lateral y la inclinaci\u00f3n como un sistema acoplado: cambie uno y luego vuelva a verificar los dem\u00e1s.<\/p><h3 class=\"wp-block-heading\" id=\"bd26999d-c795-41c9-8b8a-42a959f8d2d1\">Corte por cizalla envolvente (wrap) frente a tangencial (tangent) en la conversi\u00f3n de papel<\/h3><p>En&nbsp;<strong>corte por cizalla tangencial<\/strong>, la banda se corta en el punto tangente con una envoltura m\u00ednima. Por lo general, es m\u00e1s f\u00e1cil de inspeccionar y ajustar porque la zona de corte es visible y la trayectoria de tensi\u00f3n de la banda es directa.<\/p><p>En&nbsp;<strong>corte por cizalla envolvente<\/strong>, la banda se envuelve alrededor de una de las cuchillas, lo que aumenta el contacto y, a veces, mejora el inicio del corte en grados dif\u00edciles. La contrapartida es que las configuraciones envolventes pueden ser m\u00e1s sensibles a la tensi\u00f3n, la contaminaci\u00f3n y la acumulaci\u00f3n de calor. Si su proceso tiende a generar polvo o vitrificado, comience con una envoltura conservadora y priorice la estabilidad del punto de corte antes de aumentar la agresividad.<\/p><h2 class=\"wp-block-heading\" id=\"12d701ef-1bbb-4ed5-b4fd-aa344629dbb6\">Par\u00e1metros de configuraci\u00f3n por grado de papel<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Circular-knives.jpg\" alt=\"Par\u00e1metros de configuraci\u00f3n por grado de papel\" class=\"wp-image-5540\" style=\"width:520px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Circular-knives.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Circular-knives-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Circular-knives-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Circular-knives-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Circular-knives-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Circular-knives-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Circular-knives-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div><p>El papel se comporta de manera diferente seg\u00fan el grado: el papel tis\u00fa (tissue) puede rasgarse y deshilacharse bajo una carga lateral excesiva; los papeles estucados pueden vitrificarse cuando la interfaz se calienta; el cart\u00f3n puede provocar vibraciones en el sistema si los portacuchillas no son r\u00edgidos.<\/p><p>El objetivo no es encontrar un \u00fanico ajuste \u201cperfecto\u201d. El objetivo es estandarizar un rango inicial por grado, para luego verificar y documentar los ajustes que su m\u00e1quina y portacuchillas puedan mantener de manera constante.<\/p><h3 class=\"wp-block-heading\" id=\"3a013653-d513-4399-ad75-ed603e13f973\">Rangos iniciales recomendados: tis\u00fa, papel fino, estucado, cart\u00f3n<\/h3><p>Use these as&nbsp;<strong>rangos iniciales<\/strong>, luego ajuste en peque\u00f1os pasos. La geometr\u00eda de la cuchilla y el dise\u00f1o del portacuchillas de su fabricante original (OEM) pueden desplazar la ventana \u00f3ptima.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Grado de material (ejemplo)<\/th><th>Solape (mm)<\/th><th>Carga lateral (lbf)<\/th><th>\u00c1ngulo de inclinaci\u00f3n (\u00b0)<\/th><th>Riesgo t\u00edpico si es demasiado agresivo<\/th><\/tr><tr><td>Papel tis\u00fa \/ papel suave<\/td><td>0.3\u20130.6<\/td><td>1\u20132<\/td><td>0.25<\/td><td>Arrugas, desgarros<\/td><\/tr><tr><td>Papel fino (ventana de inicio general)<\/td><td>0.4\u20130.75<\/td><td>2\u20134<\/td><td>0.25\u20130.5<\/td><td>Generaci\u00f3n de polvo, desgaste del filo<\/td><\/tr><tr><td>Papel estucado ligero (LWC)<\/td><td>0.4\u20130.8<\/td><td>1\u20133<\/td><td>0.25\u20130.5<\/td><td>Polvo, calor, pulido del filo<\/td><\/tr><tr><td>Papel para etiquetas (label stock)<\/td><td>0.5\u20130.8<\/td><td>1\u20134<\/td><td>0.25\u20130.5<\/td><td>Acumulaci\u00f3n de adhesivo<\/td><\/tr><tr><td>Cart\u00f3n para cajas plegables<\/td><td>0.8\u20131.2<\/td><td>3\u20136<\/td><td>0.5\u20130.75<\/td><td>Aplastamiento de fibra<\/td><\/tr><tr><td>Duplex board<\/td><td>1.0\u20131.5<\/td><td>4\u20138<\/td><td>0.5\u20130.75<\/td><td>Edge delamination<\/td><\/tr><\/tbody><\/table><\/figure><p><em>These are practical<\/em>&nbsp;<strong><em>ventanas de inicio<\/em><\/strong>&nbsp;<em>commonly used in converting. Definitions and optimal values vary by knife diameters, holder design, and web speed\u2014verify at low speed and document your stable window by grade.<\/em><\/p><p>For an operator mindset on safe, repeatable slitter adjustments, Valmet\u2019s guidance on positioning checks and systematic verification is a useful reference (<a href=\"https:\/\/www.valmet.com\/insights\/articles\/up-and-running\/performance\/SlitterAdjustments\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><em><strong>Valmet: slitter adjustments<\/strong><\/em><\/a>).<\/p><h3 class=\"wp-block-heading\" id=\"34947c5b-f747-408f-af31-c6563664a001\">Verification workflow: alignment, overlap, pressure, low-speed checks<\/h3><p>A fast way to prevent \u201cmystery burrs\u201d is to verify the cutting system in the same order every time:<\/p><ul><li><strong>Alineaci\u00f3n<\/strong>: confirm knives track true to the web path; check holders for looseness.<\/li>\n\n<li><strong>Superposici\u00f3n<\/strong>: set the target overlap, then confirm it holds across the shaft.<\/li>\n\n<li><strong>Pressure \/ side load<\/strong>: increase only to the point you get stable contact without heat.<\/li>\n\n<li><strong>Low-speed checks<\/strong>: run slow and inspect edges before going to production speed.<\/li><\/ul><p>Done right, this turns setup into a controlled process instead of a trial-and-error loop.<\/p><h3 class=\"wp-block-heading\" id=\"549beda7-fd4b-4563-b039-3a8286ac539b\">Scaling with speed: adjust side load and cant conservatively<\/h3><p>When you increase line speed, you usually need slightly more stability at the cutting point. Make changes conservatively:<\/p><ul><li>Increase side load in small steps and watch for temperature rise and glazing.<\/li>\n\n<li>Adjust cant angle only when the edge shows a clear failure mode (burrs, fuzzy edge, or uneven wear).<\/li>\n\n<li>Re-check runout and holder rigidity if vibration appears after a speed change.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-22.jpeg\" alt=\"Operational infographic showing overlap, side load, and cant angle ranges by paper grade\" class=\"wp-image-7677\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-22.jpeg 1536w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-22-300x200.jpeg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-22-1024x683.jpeg 1024w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-22-768x512.jpeg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-22-18x12.jpeg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-22-600x400.jpeg 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\" id=\"4cb4af60-7b81-46d5-8782-15f171e50ed9\">Cuchillas circulares inferiores: selecci\u00f3n de ingenier\u00eda<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"939\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Rotary-slit-blade.jpg\" alt=\"Cuchillas circulares inferiores: selecci\u00f3n de ingenier\u00eda\" class=\"wp-image-5614\" style=\"aspect-ratio:1.3333333333333333;object-fit:cover;width:576px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Rotary-slit-blade.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Rotary-slit-blade-300x282.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Rotary-slit-blade-768x721.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Rotary-slit-blade-13x12.jpg 13w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Rotary-slit-blade-600x563.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div><p>Bottom circular knives are doing two jobs at once: they provide the counter-edge and they keep the cutting point stable under side load and speed. Selection is mainly about matching&nbsp;<strong>material + hardness<\/strong>,&nbsp;<strong>edge geometry<\/strong>, y&nbsp;<strong>body geometry<\/strong>&nbsp;to your grade, speed, and uptime goals.<\/p><p>If you need a baseline overview of circular knife categories and common coatings across industries, MAXTOR METAL\u2019s<strong><em>\u00a0<a href=\"https:\/\/maxtormetal.com\/es\/producto\/cuchillas-circulares\/\" target=\"_blank\" rel=\"noreferrer noopener\">circular knives &amp; blades<\/a>\u00a0<\/em><\/strong>page summarizes typical materials, coating options, and inspection checkpoints.<\/p><h3 class=\"wp-block-heading\" id=\"4fdbc8db-3ba1-48b0-a0e6-631922b9f36f\">Materials and hardness: D2, M2, PM-HSS, carbide<\/h3><p>Material selection should reflect what actually drives wear in your line:<\/p><ul><li><strong>D2<\/strong>: good wear resistance and compressive strength for many converting applications; common choice when you want stable performance with predictable regrinds.<\/li>\n\n<li><strong>M2 (HSS)<\/strong>: higher hot hardness than D2; useful when heat at the edge is a recurring issue.<\/li>\n\n<li><strong>PM-HSS<\/strong>: more uniform carbide distribution than conventional HSS; often chosen when you want improved wear consistency and fewer micro-chips.<\/li>\n\n<li><strong>Carburo<\/strong>: excellent wear resistance and edge retention, but more brittle; it typically demands tighter runout control and stable holders to avoid chipping.<\/li><\/ul><p>Rather than chasing maximum hardness, prioritize consistency: stable heat treat, verified hardness, and geometry that your setup can support.<\/p><h3 class=\"wp-block-heading\" id=\"757d69ad-5af2-4e26-9fd4-033f1279f726\">Edge geometries: single\/double\/hollow, slim vs. standard<\/h3><p>Edge geometry is where \u201cburr-free\u201d lives or dies.<\/p><ul><li><strong>Single bevel<\/strong>\u00a0geometries can be more forgiving in some setups, but they may concentrate load at the cutting point.<\/li>\n\n<li><strong>Double bevel<\/strong>\u00a0edges can balance the cut, but they require alignment and overlap discipline.<\/li>\n\n<li><strong>Hollow-ground<\/strong>\u00a0edges can reduce contact area and help with some grades, but they are more sensitive to damage and regrind quality.<\/li><\/ul><p>For slim vs. standard bodies, consider stiffness and heat: slim profiles may reduce drag and dust in some systems, but a standard profile can be more stable when side load and speed rise.<\/p><h3 class=\"wp-block-heading\" id=\"9e76e943-91d4-495b-b991-ef9bbb16312d\">Dished vs. flat bottoms: selection by web and speed<\/h3><p>Body geometry affects how the knife pair contacts and how forgiving the system is to small alignment errors.<\/p><ul><li><strong>Dished bottom knives<\/strong>\u00a0can help stabilize the contact line and reduce sensitivity in some high-speed, thin-web setups.<\/li>\n\n<li><strong>Flat bottom knives<\/strong>\u00a0are straightforward and widely used, but they can be less forgiving when holders or shafts have marginal rigidity.<\/li><\/ul><p>The right choice depends on your web, speed, and how stable your holder stack-up is.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-21.jpeg\" alt=\"Comparative diagram of dished vs flat bottom circular knives with pros\/cons\" class=\"wp-image-7676\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-21.jpeg 1536w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-21-300x200.jpeg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-21-1024x683.jpeg 1024w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-21-768x512.jpeg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-21-18x12.jpeg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-21-600x400.jpeg 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\" id=\"783620d0-5494-4c6f-86c8-98114191a52c\">Tolerancias, acabado y control de calidad<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/slitter111.jpg\" alt=\"Tolerancias, acabado y control de calidad\" class=\"wp-image-4867\" style=\"width:496px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/slitter111.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/slitter111-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/slitter111-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/slitter111-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/slitter111-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/slitter111-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/slitter111-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><p>Even a strong material and a good geometry can\u2019t compensate for a knife that doesn\u2019t run true. In shear slitting, tolerances determine whether the cutting point stays stable or \u201cwalks\u201d as the knives rotate.<\/p><h3 class=\"wp-block-heading\" id=\"a2966727-c73a-44f0-858f-ce5144e432f8\">Runout, concentricity, and face parallelism targets<\/h3><p>Your OEM\u2019s specification is the authority, but these are typical targets many plants use as a starting point for stability. The key is controlling&nbsp;<strong>slitter knife runout<\/strong>&nbsp;so the cutting point doesn\u2019t move as the pair rotates:<\/p><ul><li><strong>Radial\/axial runout (TIR)<\/strong>: keep as low as practical for your speed; tighter targets reduce chatter risk.<\/li>\n\n<li><strong>Concentricidad<\/strong>: the cutting edge should stay centered to avoid periodic load spikes.<\/li>\n\n<li><strong>Face parallelism<\/strong>: consistent faces help you hold overlap and side load without creating hot spots.<\/li><\/ul><p>If you see burrs that come and go at a fixed interval, treat it as a runout\/concentricity clue before you change overlap.<\/p><p>A practical way to make these targets actionable is to tie them to line speed tiers (example bands below). Use them as&nbsp;<strong>internal control targets<\/strong>&nbsp;unless your OEM specifies otherwise.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Velocidad de l\u00ednea<\/th><th>Typical application<\/th><th>Radial TIR<\/th><th>Axial face parallelism<\/th><th>Concentricidad<\/th><\/tr><tr><td>Low speed (&lt;150 m\/min)<\/td><td>General paper \/ board<\/td><td>\u22640.03\u20130.05 mm<\/td><td>\u22640.02 mm<\/td><td>\u22640.03\u20130.05 mm<\/td><\/tr><tr><td>Medium speed (150\u2013400 m\/min)<\/td><td>Coated paper \/ film<\/td><td>\u22640.02\u20130.03 mm<\/td><td>\u22640.01\u20130.015 mm<\/td><td>\u22640.02\u20130.03 mm<\/td><\/tr><tr><td>High speed (&gt;400 m\/min)<\/td><td>Film \/ battery \/ precision foil<\/td><td>\u22640.01\u20130.015 mm<\/td><td>\u22640.005\u20130.01 mm<\/td><td>\u22640.01\u20130.02 mm<\/td><\/tr><\/tbody><\/table><\/figure><p><em>Note: these are example control bands. Your knife diameters, holder stiffness, bearing condition, and inspection method (indicator setup) can shift what is achievable. Always follow OEM limits first.<\/em><\/p><h3 class=\"wp-block-heading\" id=\"fbb27c0c-0101-43cf-b27b-a8889a0dd936\">Inspection and traceability: gauges, reports, and regrind records<\/h3><h3 class=\"wp-block-heading\" id=\"bbe786db-98ae-45ea-9311-b3006cb1505c\">Surface finish (roughness) and why it matters<\/h3><p>Surface finish influences friction at the interface, which in turn affects heat generation, dusting, and pickup tendency (especially on coated grades and adhesive label stock). As a rule:&nbsp;<strong>improve geometry stability first<\/strong>, then use finish as a friction-control lever.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Surface type<\/th><th>Typical recommendation<\/th><\/tr><tr><td>General paper slitting<\/td><td>Ra \u22640.4 \u03bcm<\/td><\/tr><tr><td>Precision foil \/ film<\/td><td>Ra 0.05\u20130.2 \u03bcm<\/td><\/tr><tr><td>High-speed coated materials<\/td><td>Highly polished finish recommended<\/td><\/tr><\/tbody><\/table><\/figure><p>Track what matters for repeatability:<\/p><ul><li>Incoming material certification and heat\/lot records<\/li>\n\n<li>Pre- and post-grind inspection results (runout, face parallelism)<\/li>\n\n<li>Regrind count, removed material, and restored edge geometry<\/li><\/ul><p>MAXTOR METAL supports \u00b5m-level inspection reports, material certificates, and serial-based regrind records, and can build custom OEM replacements from drawings or samples to keep matched knife sets consistent.<\/p><p>Below are simple&nbsp;<strong>templates<\/strong>&nbsp;you can copy into your internal work instructions. Adapt fields and limits to your OEM spec and measurement method.<\/p><p><strong>Example slitter knife QC checklist<\/strong><\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Inspection item<\/th><th>Objetivo<\/th><th>Resultado<\/th><th>Status<\/th><\/tr><tr><td>Radial TIR<\/td><td>\u22640.02 mm<\/td><td>____<\/td><td>PASS \/ FAIL<\/td><\/tr><tr><td>Excentricidad axial<\/td><td>\u22640.01 mm<\/td><td>____<\/td><td>PASS \/ FAIL<\/td><\/tr><tr><td>Face parallelism<\/td><td>\u22640.01 mm<\/td><td>____<\/td><td>PASS \/ FAIL<\/td><\/tr><tr><td>Acabado superficial<\/td><td>Ra \u22640.4 \u03bcm<\/td><td>____<\/td><td>PASS \/ FAIL<\/td><\/tr><tr><td>Edge condition<\/td><td>No chips \/ pickup<\/td><td>____<\/td><td>PASS \/ FAIL<\/td><\/tr><tr><td>Tolerancia de espesor<\/td><td>Within spec<\/td><td>____<\/td><td>PASS \/ FAIL<\/td><\/tr><tr><td>Holder cleanliness<\/td><td>Limpio<\/td><td>____<\/td><td>PASS \/ FAIL<\/td><\/tr><tr><td>Torque verified<\/td><td>S\u00ed<\/td><td>____<\/td><td>PASS \/ FAIL<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Regrind record template<\/strong><\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Knife ID<\/th><th>Material<\/th><th>Original OD<\/th><th>Current OD<\/th><th>Recuento de remoldeo<\/th><th>Last run length<\/th><th>Observed wear<\/th><\/tr><tr><td>TK-2048<\/td><td>Carburo<\/td><td>220 mm<\/td><td>216 mm<\/td><td>4<\/td><td>28 km<\/td><td>Minor pickup<\/td><\/tr><tr><td>TK-2051<\/td><td>HSS<\/td><td>180 mm<\/td><td>176 mm<\/td><td>3<\/td><td>12 km<\/td><td>Edge rounding<\/td><\/tr><tr><td>TK-2055<\/td><td>Carburo<\/td><td>260 mm<\/td><td>255 mm<\/td><td>5<\/td><td>35 km<\/td><td>Stable<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Inspection frequency (typical)<\/strong><\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Inspection type<\/th><th>Typical frequency<\/th><\/tr><tr><td>Visual edge inspection<\/td><td>Cada turno<\/td><\/tr><tr><td>Burr verification<\/td><td>Every roll change<\/td><\/tr><tr><td>TIR verification<\/td><td>Weekly or after knife crash<\/td><\/tr><tr><td>Surface finish check<\/td><td>After regrinding<\/td><\/tr><tr><td>Full dimensional inspection<\/td><td>Every regrind cycle<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\" id=\"5dead195-2e67-415e-bf4e-d14201a7af94\">Finishing and coatings: mirror polish, TiN\/TiAlN\/CrN<\/h3><p>Finishing and coatings should be selected for the failure mode you\u2019re seeing, not as a default upgrade.<\/p><ul><li><strong>Mirror polish<\/strong>\u00a0can reduce friction and help on grades that tend to dust or heat.<\/li>\n\n<li><strong>TiN \/ TiAlN \/ CrN coatings<\/strong>\u00a0can improve wear resistance and reduce galling, but only if the base edge geometry and runout are already under control.<\/li><\/ul><p>If coatings \u201cfail fast,\u201d it\u2019s often a sign of heat, overload, or unstable contact rather than a coating problem.<\/p><h2 class=\"wp-block-heading\" id=\"fcb6b305-2abd-4eda-ab50-452525ae3012\">Resoluci\u00f3n de problemas de rebabas, polvo y vibraci\u00f3n<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Bottom-slitter-knives-detail11.jpg\" alt=\"Resoluci\u00f3n de problemas de rebabas, polvo y vibraci\u00f3n\" class=\"wp-image-2960\" style=\"width:508px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Bottom-slitter-knives-detail11.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Bottom-slitter-knives-detail11-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Bottom-slitter-knives-detail11-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Bottom-slitter-knives-detail11-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Bottom-slitter-knives-detail11-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Bottom-slitter-knives-detail11-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><p>Troubleshooting is fastest when you change one variable at a time and verify at low speed. DIENES\u2019 overview of common shear slitting problems is a good reminder that dust is often an early indicator of a geometry or setup issue (<em><strong><a href=\"https:\/\/www.dienesusa.com\/6-of-the-most-common-problems-found-in-shear-slitting\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">DIENES: common problems<\/a>)<\/strong><\/em>.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>S\u00edntoma que usted observa<\/th><th>Most likely root cause (first)<\/th><th>First checks (before changing settings)<\/th><th>Safe, reversible adjustments (one at a time)<\/th><\/tr><tr><td>Dusting \/ fuzzy edges<\/td><td>Cutting point not stable; overlap too high\/low; dull or micro-chipped edge<\/td><td>Check knife damage under magnification; verify holder bearings; verify alignment and runout<\/td><td>Nudge overlap in small steps; increase side load only until stable contact (avoid heat); reduce cant if rubbing\/heat appears<\/td><\/tr><tr><td>Burrs + glazing \/ heat tinting<\/td><td>Excessive side load, too much cant, finish mismatch, or rubbing from misalignment<\/td><td>Check temperature rise; check face parallelism; confirm contact line is progressive (not rubbing across full width)<\/td><td>Reduce side load first; then reduce cant slightly; verify overlap is not excessive; consider polish\/coating only after geometry is stable<\/td><\/tr><tr><td>Chatter \/ vibration (especially at speed)<\/td><td>Runout, stack-up looseness, holder stiffness\/resonance<\/td><td>Check spacers\/stack tightness; re-check radial\/axial runout; inspect shafts and bearings<\/td><td>Reduce side load; back down speed to confirm resonance; correct runout\/stack-up before increasing overlap or cant<\/td><\/tr><\/tbody><\/table><\/figure><p><em>Tip: if edge quality varies cyclically (good\u2013bad\u2013good at a fixed interval), treat it as a runout\/concentricity\/stack-up clue before changing overlap or pressure.<\/em><\/p><h3 class=\"wp-block-heading\" id=\"795b6028-1521-4833-9e77-ef97c614e816\">Dusting and fuzzy edges: overlap, side load, and edge sharpness<\/h3><p>If you see dusting or a fuzzy edge, start with the cutting point and contact stability:<\/p><ul><li>Reduce overlap slightly if fibers are being torn rather than sheared.<\/li>\n\n<li>Increase side load only until contact is stable; avoid crushing the interface.<\/li>\n\n<li>Inspect edge sharpness and micro-chipping; a \u201csharp-looking\u201d edge can still be damaged at the micro level.<\/li><\/ul><p>Also check holder bearings and shaft rigidity before chasing parameter changes.<\/p><h3 class=\"wp-block-heading\" id=\"6afac036-a500-4097-b743-81ddf28158b5\">Burrs and glazing: cant angle, heat, and finish mismatch<\/h3><p>Burrs and glazing often show up together when the interface runs hot.<\/p><ul><li>Add or refine cant angle only in small steps to get a progressive cut.<\/li>\n\n<li>Reduce side load if you see heat tinting, glazing, or rapid edge rounding.<\/li>\n\n<li>Match finish\/coating to the grade: a rougher finish can increase friction on sensitive coatings and make glazing more likely.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"d3d1e44f-e8d3-4456-97f3-590caef41be9\">Chatter and vibration: alignment, runout, and holder stability<\/h3><p>Chatter is typically a system stiffness problem first, and a knife problem second.<\/p><ul><li>Verify alignment and stack-up: loose spacers and unstable holders create periodic vibration.<\/li>\n\n<li>Re-check runout before increasing side load.<\/li>\n\n<li>If vibration starts only at higher speed, step back and confirm the holders can support the new speed without resonance.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"a3975f0c-c60a-479b-9a89-d4b09d5b0f5e\">Conclusi\u00f3n<\/h2><ul><li>Standardize parameters by grade and document verified settings<\/li>\n\n<li>Select materials\/geometries to match speed, grade, and uptime goals<\/li>\n\n<li>Inspect tolerances, finish, and track regrinds to extend tool life<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"500d4d00-a94b-4135-9394-8ebe4dc5a755\">Referencias (seleccionadas)<\/h2><ul><li>DIENES: Dust generation caused by the shear angle, cutting point and the geometry of the knife and system \u2014\u00a0<a href=\"https:\/\/www.dienesusa.com\/dust-generation-caused-by-the-shear-angle-cutting-point-and-the-geometry-of-the-knife-and-system\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><em><strong>https:\/\/www.dienesusa.com\/dust-generation-caused-by-the-shear-angle-cutting-point-and-the-geometry-of-the-knife-and-system\/<\/strong><\/em><\/a><\/li>\n\n<li>Valmet: Slitter adjustments (positioning checks and systematic verification) \u2014\u00a0<a href=\"https:\/\/www.valmet.com\/insights\/articles\/up-and-running\/performance\/SlitterAdjustments\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em>https:\/\/www.valmet.com\/insights\/articles\/up-and-running\/performance\/SlitterAdjustments\/<\/em><\/strong><\/a><\/li>\n\n<li>Carolina Knife:\u00a0<em>Principles of shear slitting<\/em>\u00a0(definitions of overlap\/penetration and typical side load ranges) \u2014\u00a0<a href=\"https:\/\/www.carolinaknife.com\/wp-content\/uploads\/2020\/07\/Principles_of_shear_splitting-1.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em>https:\/\/www.carolinaknife.com\/wp-content\/uploads\/2020\/07\/Principles_of_shear_splitting-1.pdf<\/em><\/strong><\/a><\/li><\/ul><h2 class=\"wp-block-heading\" id=\"d459d63d-be33-433b-b551-431a11093285\">Sobre el autor<\/h2><p><strong>Nancy Wu<\/strong>&nbsp;\u2014 Senior Manufacturing Engineer, Production Engineering (PE). 12 years of experience in industrial blade manufacturing and grinding, with deep familiarity in D2, M2, H13, PM steels, and carbide processing and coating behavior. Skilled in high-precision CNC grinding programming.<\/p><p>Certifications: SME\u2013CMfgE, PMP, Six Sigma Black Belt, ASM International Certifications.<\/p><h2 class=\"wp-block-heading\" id=\"239ad33a-dfc6-44a3-bde4-2901d403984a\">FAQs<\/h2><h3 class=\"wp-block-heading\" id=\"4ce15eef-6114-4c03-a112-6ae645d2d6b7\">What causes burrs in paper shear slitting?<\/h3><p>Burrs usually come from an unstable cutting point: too much overlap, excessive side load, incorrect cant angle, or runout that moves the shear interface. Start by verifying alignment and runout, then adjust overlap and cant in small steps.<\/p><h3 class=\"wp-block-heading\" id=\"696003b5-057a-4626-9776-bfe80e2ffce7\">How do I set overlap and side load for tissue vs. paperboard?<\/h3><p>Start conservatively for tissue (low overlap and side load to avoid tearing) and increase both for paperboard only as the holder stack-up allows. Always validate at low speed and document the stable window for each grade.<\/p><h3 class=\"wp-block-heading\" id=\"d4d8603c-0dd1-4acd-aced-4551a8f2624f\">What is cant angle (toe-in) and how does it affect dusting?<\/h3><p>Cant angle makes the cut progressive across the web. Too little cant can increase tearing and dusting on some grades; too much can drive heat and uneven wear. Tune cant after overlap and side load are stable.<\/p><h3 class=\"wp-block-heading\" id=\"f60f12ce-3e1b-4997-86f8-b8173c37e5f4\">When should I choose a dished bottom circular knife instead of a flat one?<\/h3><p>Choose dished bottoms when you need a more forgiving contact line at higher speeds or on thinner webs, especially if small alignment variation is hard to eliminate. Flat bottoms work well when holders and shafts are rigid and runout is tightly controlled.<\/p><h3 class=\"wp-block-heading\" id=\"73b3b50c-291c-4f2d-95ea-348740bd07e5\">Which material is best for bottom circular knives: D2, HSS, PM-HSS, or carbide?<\/h3><p>There isn\u2019t one best material. D2 is a common baseline; HSS\/PM-HSS can handle heat and wear more consistently; carbide offers strong wear resistance but needs tighter runout control to avoid chipping. Match the material to your dominant wear mode and holder stability.<\/p><h3 class=\"wp-block-heading\" id=\"678a83ac-4a1a-493f-bf8c-f1cd44810d33\">What tolerances matter most for burr-free slits?<\/h3><p>Runout (axial and radial), concentricity, and face parallelism matter most because they keep the cutting point stable. If edge quality varies cyclically, treat it as a tolerance\/holder issue before changing overlap.<\/p><h3 class=\"wp-block-heading\" id=\"661f28c2-dbc4-416c-8026-892d0a43b993\">How do I reduce dust without overloading the knives?<\/h3><p>Verify the cutting point first: correct alignment, minimal runout, and a sharp, undamaged edge. Then tune overlap and side load in small increments, and keep cant angle only as high as needed for a progressive cut.<\/p>","protected":false},"excerpt":{"rendered":"<p>Last updated:&nbsp;2026-05-12 Note:&nbsp;Always verify knife geometry, overlap\/pressure, and safety procedures against your OEM slitter manual and holder design. The ranges below are starting points and must be validated on your line at low speed before running production. Shear slitting fundamentals Shear slitting is a controlled \u201cscissor cut\u201d between a top knife and a bottom knife. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7186,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,1209],"tags":[1230],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bottom circular knives that pair with top knives for burr-free slits - Maxtor Metal | Custom Industrial Blade Manufacturer &amp; Supplier<\/title>\n<meta name=\"description\" content=\"Learn to pair top and bottom circular knives for burr-free slits: setup ranges by paper grade, selection criteria, QC tolerances, and fixes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/maxtormetal.com\/es\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bottom circular knives that pair with top knives for burr-free slits\" \/>\n<meta property=\"og:description\" content=\"Learn to pair top and bottom circular knives for burr-free slits: setup ranges by paper grade, selection criteria, QC tolerances, and fixes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/maxtormetal.com\/es\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/\" \/>\n<meta property=\"og:site_name\" content=\"Maxtor Metal | Custom Industrial Blade Manufacturer &amp; Supplier\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/maxtormetalindustrial\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/mengli.tang.3\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-14T07:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-13T06:15:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"771\" \/>\n\t<meta property=\"og:image:height\" content=\"764\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Tommy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":[\"Article\",\"BlogPosting\"],\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/\"},\"author\":{\"name\":\"Tommy\",\"@id\":\"https:\/\/maxtormetal.com\/fr\/#\/schema\/person\/94f8f44e6d04f5d162dc94aeca3da13a\"},\"headline\":\"Bottom circular knives that pair with top knives for burr-free slits\",\"datePublished\":\"2026-05-14T07:00:00+00:00\",\"dateModified\":\"2026-05-13T06:15:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/\"},\"wordCount\":2822,\"publisher\":{\"@id\":\"https:\/\/maxtormetal.com\/fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg\",\"keywords\":[\"Bottom Circular Knives\"],\"articleSection\":[\"Blog\",\"Circular Knives\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/\",\"url\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/\",\"name\":\"Bottom circular knives that pair with top knives for burr-free slits - Maxtor Metal | Custom Industrial Blade Manufacturer &amp; Supplier\",\"isPartOf\":{\"@id\":\"https:\/\/maxtormetal.com\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg\",\"datePublished\":\"2026-05-14T07:00:00+00:00\",\"dateModified\":\"2026-05-13T06:15:44+00:00\",\"description\":\"Learn to pair top and bottom circular knives for burr-free slits: setup ranges by paper grade, selection criteria, QC tolerances, and fixes.\",\"breadcrumb\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#primaryimage\",\"url\":\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg\",\"contentUrl\":\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg\",\"width\":771,\"height\":764},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/maxtormetal.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bottom circular knives that pair with top knives for burr-free slits\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/maxtormetal.com\/fr\/#website\",\"url\":\"https:\/\/maxtormetal.com\/fr\/\",\"name\":\"Maxtor Metal | Custom Industrial Blade Manufacturer &amp; Supplier\",\"description\":\"Mechanical blades and knives supplier for all machines made by China\",\"publisher\":{\"@id\":\"https:\/\/maxtormetal.com\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/maxtormetal.com\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":[\"Organization\",\"Place\"],\"@id\":\"https:\/\/maxtormetal.com\/fr\/#organization\",\"name\":\"Maxtor Metal\",\"alternateName\":\"Metal Industrial\",\"url\":\"https:\/\/maxtormetal.com\/fr\/\",\"logo\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-organization-logo\"},\"image\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-organization-logo\"},\"sameAs\":[\"https:\/\/www.facebook.com\/maxtormetalindustrial\",\"https:\/\/www.linkedin.com\/company\/maxtormetal\/\"],\"description\":\"Maxtor Metal (formerly known as Metal Industrial) is a custom industrial blade manufacturer based in Nanjing, China. Established in 2006 under Nanjing Metal Industrial CO., Limited, we specialize in manufacturing industrial machine blades, machine knives, and providing regrinding services for clients in over 80 countries worldwide.\",\"legalName\":\"Nanjing Metal Industrial CO., Limited\",\"foundingDate\":\"2006-02-18\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"11\",\"maxValue\":\"50\"},\"address\":{\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-place-address\"},\"telephone\":[],\"openingHoursSpecification\":[{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"],\"opens\":\"09:00\",\"closes\":\"17:00\"}],\"email\":\"sales@maxtormetal.com\",\"areaServed\":\"Worldwide\",\"globalLocationNumber\":\"+86-158-6180-3357\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/maxtormetal.com\/fr\/#\/schema\/person\/94f8f44e6d04f5d162dc94aeca3da13a\",\"name\":\"Tommy\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/maxtormetal.com\/fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/08\/cropped-logo-\u526f\u672c-\u526f\u672c-1.png\",\"contentUrl\":\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/08\/cropped-logo-\u526f\u672c-\u526f\u672c-1.png\",\"caption\":\"Tommy\"},\"description\":\"With over 13 years of experience in industrial blade manufacturing, production management, and process optimization. Whether it's customized solutions or technical support, I am committed to delivering top-tier service. If you require mechanical blade solutions and a reliable partner, I am your ideal choice. Feel free to reach out anytime\u2014let's collaborate to elevate your business to new heights.\",\"sameAs\":[\"http:\/\/maxtormetal.com\",\"https:\/\/www.facebook.com\/mengli.tang.3\",\"https:\/\/www.linkedin.com\/in\/metalindustrial\/\",\"https:\/\/www.youtube.com\/@Metal-Tommy\"],\"url\":\"https:\/\/maxtormetal.com\/es\/author\/maxtormetal-com\/\"},{\"@type\":\"PostalAddress\",\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-place-address\",\"streetAddress\":\"Mingjue Industrial Park, Lishui\",\"addressLocality\":\"Nanjing\",\"postalCode\":\"211223\",\"addressRegion\":\"Jiangsu\",\"addressCountry\":\"CN\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-organization-logo\",\"url\":\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/08\/cropped-cropped-logo-\u526f\u672c-\u526f\u672c-e1693303172756-1.png\",\"contentUrl\":\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/08\/cropped-cropped-logo-\u526f\u672c-\u526f\u672c-e1693303172756-1.png\",\"width\":441,\"height\":132,\"caption\":\"Maxtor Metal\"}]}<\/script>\n<meta name=\"geo.placename\" content=\"Nanjing\" \/>\n<meta name=\"geo.region\" content=\"China\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Bottom circular knives that pair with top knives for burr-free slits - Maxtor Metal | Custom Industrial Blade Manufacturer &amp; Supplier","description":"Aprenda a emparejar cuchillas superiores e inferiores para cortes perfectos: rangos de ajuste seg\u00fan el tipo de papel, criterios de selecci\u00f3n y tolerancias de control de calidad.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/maxtormetal.com\/es\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/","og_locale":"es_ES","og_type":"article","og_title":"Bottom circular knives that pair with top knives for burr-free slits","og_description":"Learn to pair top and bottom circular knives for burr-free slits: setup ranges by paper grade, selection criteria, QC tolerances, and fixes.","og_url":"https:\/\/maxtormetal.com\/es\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/","og_site_name":"Maxtor Metal | Custom Industrial Blade Manufacturer &amp; Supplier","article_publisher":"https:\/\/www.facebook.com\/maxtormetalindustrial","article_author":"https:\/\/www.facebook.com\/mengli.tang.3","article_published_time":"2026-05-14T07:00:00+00:00","article_modified_time":"2026-05-13T06:15:44+00:00","og_image":[{"width":771,"height":764,"url":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg","type":"image\/jpeg"}],"author":"Tommy","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["Article","BlogPosting"],"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#article","isPartOf":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/"},"author":{"name":"Tommy","@id":"https:\/\/maxtormetal.com\/fr\/#\/schema\/person\/94f8f44e6d04f5d162dc94aeca3da13a"},"headline":"Bottom circular knives that pair with top knives for burr-free slits","datePublished":"2026-05-14T07:00:00+00:00","dateModified":"2026-05-13T06:15:44+00:00","mainEntityOfPage":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/"},"wordCount":2822,"publisher":{"@id":"https:\/\/maxtormetal.com\/fr\/#organization"},"image":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#primaryimage"},"thumbnailUrl":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg","keywords":["Bottom Circular Knives"],"articleSection":["Blog","Circular Knives"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/","url":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/","name":"Bottom circular knives that pair with top knives for burr-free slits - Maxtor Metal | Custom Industrial Blade Manufacturer &amp; Supplier","isPartOf":{"@id":"https:\/\/maxtormetal.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#primaryimage"},"image":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#primaryimage"},"thumbnailUrl":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg","datePublished":"2026-05-14T07:00:00+00:00","dateModified":"2026-05-13T06:15:44+00:00","description":"Aprenda a emparejar cuchillas superiores e inferiores para cortes perfectos: rangos de ajuste seg\u00fan el tipo de papel, criterios de selecci\u00f3n y tolerancias de control de calidad.","breadcrumb":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#primaryimage","url":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg","contentUrl":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg","width":771,"height":764},{"@type":"BreadcrumbList","@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/maxtormetal.com\/"},{"@type":"ListItem","position":2,"name":"Bottom circular knives that pair with top knives for burr-free slits"}]},{"@type":"WebSite","@id":"https:\/\/maxtormetal.com\/fr\/#website","url":"https:\/\/maxtormetal.com\/fr\/","name":"Maxtor Metal | Fabricante y proveedor de cuchillas industriales a medida","description":"Proveedor de cuchillas y cuchillos mec\u00e1nicos para todas las m\u00e1quinas fabricadas en China.","publisher":{"@id":"https:\/\/maxtormetal.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/maxtormetal.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":["Organization","Place"],"@id":"https:\/\/maxtormetal.com\/fr\/#organization","name":"Maxtor Metal","alternateName":"Metal Industrial","url":"https:\/\/maxtormetal.com\/fr\/","logo":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-organization-logo"},"image":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-organization-logo"},"sameAs":["https:\/\/www.facebook.com\/maxtormetalindustrial","https:\/\/www.linkedin.com\/company\/maxtormetal\/"],"description":"Maxtor Metal (anteriormente conocida como Metal Industrial) es un fabricante de cuchillas industriales a medida con sede en Nanjing, China. Fundada en 2006 bajo el nombre de Nanjing Metal Industrial CO., Limited, nos especializamos en la fabricaci\u00f3n de cuchillas y navajas industriales, y ofrecemos servicios de reafilado para clientes en m\u00e1s de 80 pa\u00edses de todo el mundo.","legalName":"Nanjing Metal Industrial CO., Limited","foundingDate":"2006-02-18","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"11","maxValue":"50"},"address":{"@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-place-address"},"telephone":[],"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"opens":"09:00","closes":"17:00"}],"email":"sales@maxtormetal.com","areaServed":"Worldwide","globalLocationNumber":"+86-158-6180-3357"},{"@type":"Person","@id":"https:\/\/maxtormetal.com\/fr\/#\/schema\/person\/94f8f44e6d04f5d162dc94aeca3da13a","name":"Tommy","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/maxtormetal.com\/fr\/#\/schema\/person\/image\/","url":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/08\/cropped-logo-\u526f\u672c-\u526f\u672c-1.png","contentUrl":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/08\/cropped-logo-\u526f\u672c-\u526f\u672c-1.png","caption":"Tommy"},"description":"Con m\u00e1s de 13 a\u00f1os de experiencia en la fabricaci\u00f3n de cuchillas industriales, gesti\u00f3n de producci\u00f3n y optimizaci\u00f3n de procesos. Ya sea que necesite soluciones personalizadas o soporte t\u00e9cnico, me comprometo a brindar un servicio de primer nivel. Si necesita soluciones de cuchillas mec\u00e1nicas y un socio confiable, soy su opci\u00f3n ideal. No dude en contactarme en cualquier momento; colaboremos para impulsar su negocio al siguiente nivel.","sameAs":["http:\/\/maxtormetal.com","https:\/\/www.facebook.com\/mengli.tang.3","https:\/\/www.linkedin.com\/in\/metalindustrial\/","https:\/\/www.youtube.com\/@Metal-Tommy"],"url":"https:\/\/maxtormetal.com\/es\/author\/maxtormetal-com\/"},{"@type":"PostalAddress","@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-place-address","streetAddress":"Mingjue Industrial Park, Lishui","addressLocality":"Nanjing","postalCode":"211223","addressRegion":"Jiangsu","addressCountry":"CN"},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/maxtormetal.com\/bottom-circular-knives-that-pair-with-top-knives-for-burr-free-slits\/#local-main-organization-logo","url":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/08\/cropped-cropped-logo-\u526f\u672c-\u526f\u672c-e1693303172756-1.png","contentUrl":"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/08\/cropped-cropped-logo-\u526f\u672c-\u526f\u672c-e1693303172756-1.png","width":441,"height":132,"caption":"Maxtor Metal"}]},"geo.placename":"Nanjing","geo.region":"China"},"_links":{"self":[{"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/posts\/7675"}],"collection":[{"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/comments?post=7675"}],"version-history":[{"count":1,"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/posts\/7675\/revisions"}],"predecessor-version":[{"id":7678,"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/posts\/7675\/revisions\/7678"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/media\/7186"}],"wp:attachment":[{"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/media?parent=7675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/categories?post=7675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maxtormetal.com\/es\/wp-json\/wp\/v2\/tags?post=7675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}