{"id":7786,"date":"2026-06-03T10:00:00","date_gmt":"2026-06-03T02:00:00","guid":{"rendered":"https:\/\/maxtormetal.com\/?p=7786"},"modified":"2026-05-29T11:06:28","modified_gmt":"2026-05-29T03:06:28","slug":"slitter-overlap-depth-clearance-coptimization","status":"publish","type":"post","link":"https:\/\/maxtormetal.com\/ko\/slitter-overlap-depth-clearance-coptimization\/","title":{"rendered":"\uc6d0\ud615 \uce7c\ub0a0\uc758 \uc624\ubc84\ub7a9 \uae4a\uc774(Overlap depth) \ubc0f \uce21\uba74 \uac04\uaca9 \ucd5c\uc801\ud654: \uc5d0\uc9c0 \ud488\uc9c8\uacfc \uce7c\ub0a0 \uc218\uba85\uc744 \uc704\ud55c \uc5ed\ud559, DOE \ubc0f \ud30c\ub808\ud1a0 \ud2b8\ub808\uc774\ub4dc\uc624\ud504"},"content":{"rendered":"<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1440\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/03\/\u5206\u5207\u5200\u7ec41.webp\" alt=\"\uc6d0\ud615 \uce7c\ub0a0\uc758 \uc624\ubc84\ub7a9 \uae4a\uc774(Overlap depth) \ubc0f \uce21\uba74 \uac04\uaca9 \ucd5c\uc801\ud654: \uc5d0\uc9c0 \ud488\uc9c8\uacfc \uce7c\ub0a0 \uc218\uba85\uc744 \uc704\ud55c \uc5ed\ud559, DOE \ubc0f \ud30c\ub808\ud1a0 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\" class=\"wp-image-4424\" style=\"width:700px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/03\/\u5206\u5207\u5200\u7ec41.webp 1920w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/03\/\u5206\u5207\u5200\u7ec41-300x225.webp 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/03\/\u5206\u5207\u5200\u7ec41-1024x768.webp 1024w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/03\/\u5206\u5207\u5200\u7ec41-768x576.webp 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/03\/\u5206\u5207\u5200\u7ec41-1536x1152.webp 1536w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/03\/\u5206\u5207\u5200\u7ec41-16x12.webp 16w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/03\/\u5206\u5207\u5200\u7ec41-600x450.webp 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/div><p><em>Published: 2026-05-28 | Last updated: 2026-05-28<\/em><\/p><p>If you\u2019re chasing cleaner edges, less dusting, and longer knife life on a slitter\/rewinder,&nbsp;<strong>\ub9e5\uc2a4\ud130 Metal<\/strong>&nbsp;sees the same pattern again and again: the fastest wins often come from two setup variables you can actually control\u2014<strong>overlap depth<\/strong>&nbsp;\uadf8\ub9ac\uace0&nbsp;<strong>side clearance<\/strong>.<\/p><ul><li>Define overlap depth and side clearance as primary levers in shear and crush cutting.<\/li>\n\n<li>Link settings to edge quality, force\/torque, temperature, wear, and OEE\/TCO.<\/li>\n\n<li>Preview a computational workflow to optimize within material and machine constraints.<\/li>\n\n<li>Engineering Note: For knife-level specifications, including axial runout standards and material grades, see Maxtor Metal&#8217;s&nbsp;<a href=\"https:\/\/maxtormetal.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%9b%90%ed%98%95-%ec%b9%bc%eb%82%a0\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Precision Circular Slitter Knives.<\/em><\/strong><\/a><\/li><\/ul><p>In shear slitting, overlap depth and side clearance jointly create (or destroy) a stable cut point. In crush\/score cutting, the equivalent \u201cdepth\u201d is penetration into the anvil and the \u201cclearance\u201d becomes alignment and pressure uniformity. Either way, these settings show up in the KPIs plants care about: edge quality, load\/torque, heat, wear rate, changeover frequency, and ultimately&nbsp;<strong>OEE and total cost of ownership<\/strong>.<\/p><p>This article lays out a practical workflow: start with mechanics, verify with measurement, then use DOE + a Pareto lens to find a robust operating window that fits your material and machine limits.<\/p><p>If you\u2019re troubleshooting today, treat it like a&nbsp;<strong>slitting knife setup burrs heat wear<\/strong>&nbsp;problem: get edge, load, and temperature signals on the same run, then adjust overlap and clearance in small, documented steps.<\/p><h2 class=\"wp-block-heading\" id=\"5b9a38c4-d3d6-434f-8092-42860540fae8\">Mechanics and definitions<\/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\/\u5206\u5207\u4e0a\u5200\u548c\u4e0b\u52001.jpg\" alt=\"Mechanics and definitions\" class=\"wp-image-4872\" style=\"aspect-ratio:1.3333333333333333;object-fit:cover;width:636px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u5200\u548c\u4e0b\u52001.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u5200\u548c\u4e0b\u52001-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u5200\u548c\u4e0b\u52001-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u5200\u548c\u4e0b\u52001-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u5200\u548c\u4e0b\u52001-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u5200\u548c\u4e0b\u52001-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u5200\u548c\u4e0b\u52001-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><p>A practical way to think about&nbsp;<strong>shear slitting overlap depth<\/strong>&nbsp;\uadf8\ub9ac\uace0&nbsp;<strong>circular knife side clearance<\/strong>&nbsp;is that overlap sets the cut point geometry, while clearance (and the resulting side load) determines how stable that cut point stays at speed.<\/p><h3 class=\"wp-block-heading\" id=\"3f3b21ec-6c74-4a75-a6c1-f458451c24f2\">Overlap depth<\/h3><p>~ \uc548\uc5d0&nbsp;<strong>shear slitting<\/strong>, overlap depth is the vertical intersection that ensures the knives form a true cut point. In experimental studies of shear-slitting, cutting geometry and related parameters (including clearance) are shown to influence cut-surface formation and edge defects such as burr formation [1].<\/p><p>Practically, overlap depth is a trade-off:<\/p><ul><li>Too little overlap can let the cut point \u201copen,\u201d pushing the web into rubbing\/sawing behavior and unstable separation.<\/li>\n\n<li>Too much overlap increases the contact path and rubbing, which can raise cutting load and heat and accelerate edge wear; temperature and contact conditions are well-known drivers of friction and wear behavior in tribological systems [2].<\/li><\/ul><p>~ \uc548\uc5d0&nbsp;<strong>crush\/score cutting<\/strong>, the same risk shows up as over-penetration: you don\u2019t have knife-to-knife overlap, but you can still drive unnecessary compression, heat, and wear if penetration\/nip is excessive. When teams compare&nbsp;<strong>crush cutting vs shear cutting settings<\/strong>, the common mistake is trying to run crush\/score with shear-like \u201cmore overlap\u201d thinking\u2014pressure and alignment become the dominant levers.<\/p><h3 class=\"wp-block-heading\" id=\"a5e43529-5196-4b50-9fe4-4a046c062a12\">Side clearance and side load<\/h3><p>Side clearance is the axial\/lateral relationship between the upper and lower knives (or holder and mating element) that determines how the knives stay engaged under dynamic load.<\/p><ul><li>If clearance\/side engagement is too large, the web can bend or stretch locally before it fractures, which often appears as burrs, ragged edges, and unstable slit widths.<\/li><\/ul><p>To widen the practical operating window on demanding webs, Maxtor Metal can also recommend material upgrades (for example, powder-metallurgy tool steels) and edge-prep choices based on your substrate and failure mode\u2014then validate the result in your line\u2019s actual clearance and runout conditions.<\/p><ul><li>If clearance is too tight, you get micro-rubbing and metal-to-metal contact\u2014one of the fastest ways to create heat spikes and micro-chipping.<\/li><\/ul><p>For high-speed converting, it helps to think of side clearance in two layers:<\/p><ol><li><strong>Geometric clearance<\/strong>&nbsp;(what you set in the stack-up)<\/li>\n\n<li><strong>Effective clearance<\/strong>&nbsp;under load (what actually happens once runout, holder compliance, and thermal growth enter the picture)<\/li><\/ol><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\ud575\uc2ec \uc694\uc810<\/strong>: Overlap creates the cut point; side clearance controls how stable that cut point remains under speed, tension changes, and runout.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"1b5b388a-e247-4dcf-862f-11723b93f181\">Force, heat, wear coupling<\/h3><p>Overlap depth and side clearance don\u2019t just affect edge appearance\u2014they change the physics of the cut.<\/p><ul><li><strong>Force\/torque<\/strong>&nbsp;rises when overlap is excessive or when clearance is too tight, because the contact length and rubbing increase.<\/li>\n\n<li><strong>\uc628\ub3c4<\/strong>&nbsp;follows force. More friction and plastic deformation mean more localized heating at the edge.<\/li>\n\n<li><strong>Wear accelerates<\/strong>&nbsp;with heat and side load. As a general tribology principle, friction and wear depend strongly on contact pressure, sliding speed, and temperature; sustained high contact temperature can accelerate wear mechanisms and degrade edge stability [2].<\/li><\/ul><p>The coupling is why \u201cit still cuts\u201d isn\u2019t a safe stopping point. A setup that cuts today but runs hot will usually pay you back with faster dulling, more dusting, and more unplanned downtime next week.<\/p><h2 class=\"wp-block-heading\" id=\"e5a20809-d2dc-4141-b839-54becb28e111\">Practical starting windows<\/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\/\u5206\u5207\u4e0a\u52001.jpg\" alt=\"Practical starting windows\" class=\"wp-image-4873\" style=\"width:538px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u52001.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u52001-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u52001-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u52001-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u52001-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u52001-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0a\u52001-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><p>The safest approach is to treat any numeric values as&nbsp;<strong>starting windows<\/strong>, then verify with measurement and edge-quality checks at real line speed.<\/p><p>Where available, Maxtor Metal publishes application-dependent starting windows on the&nbsp;<a href=\"https:\/\/maxtormetal.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%9b%90%ed%98%95-%ec%b9%bc%eb%82%a0\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>circular knives and blades<\/em><\/strong><\/a>&nbsp;product page, overlap depth is described as a vertical intersection depth window of&nbsp;<strong>0.5\u20131.5 mm<\/strong>, and axial side clearance for harder substrates (e.g., metallic foils\/hard polymers) is stated as&nbsp;<strong>0.002\u20130.01 mm<\/strong>. Use these as initial bounds\u2014not as universal rules\u2014then tighten the window based on your material and machine behavior.<\/p><h3 class=\"wp-block-heading\" id=\"c6e346f9-eae1-44f7-b58e-c644e4a12954\">Films and laminates<\/h3><p>Start conservative and tune with edge inspection:<\/p><ul><li><strong>Overlap depth<\/strong>: start low and increase in small steps until the edge is continuously clean (no tearing, no intermittent separation).<\/li>\n\n<li><strong>Side clearance\/side load<\/strong>: use the minimum engagement that keeps the cut stable without audible rubbing or abnormal temperature rise.<\/li><\/ul><p>Typical symptom-based tuning:<\/p><ul><li>If you see edge tearing, intermittent uncut strands, or wandering slit lines, overlap or engagement may be too low.<\/li>\n\n<li>If you see melted-looking edges, edge glossing, or smell\/heat around the knife, overlap\/engagement is likely too high or alignment is forcing rubbing.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"10ffa84c-197d-46c8-b82d-dd539d0ff5d9\">Paper and paperboard<\/h3><p>Paper is often more forgiving on \u201cwill it cut\u201d and less forgiving on \u201chow long will the knives last.\u201d One useful reference pattern (even though it\u2019s a blade\/band context) is Valmet\u2019s warning that too little overlap can cause the blade to ride up and dull, while too much overlap dulls prematurely and can damage the web in its&nbsp;<strong><em><a href=\"https:\/\/www.valmet.com\/insights\/articles\/up-and-running\/performance\/SlitterAdjustments\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">slitter adjustment guidance<\/a>.<\/em><\/strong><\/p><p>Practical setup intent:<\/p><ul><li>Keep overlap just high enough that you don\u2019t see ride-up or intermittent cutting under normal tension variation.<\/li>\n\n<li>Keep side load as light as possible while maintaining a stable cut.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"0f9db14e-d930-4996-b26c-7718be35b694\">Nonwovens and textiles<\/h3><p>With fibrous webs, \u201cclean edge\u201d is often about controlling fiber pull and fuzz.<\/p><ul><li><strong>Overlap depth<\/strong>: increase only until fiber pull stops; beyond that, you typically trade fuzz for heat and faster edge rounding.<\/li>\n\n<li><strong>Side clearance\/side load<\/strong>: avoid over-loading that crushes the web edge and increases lint generation.<\/li><\/ul><p>A good discipline is to verify at production speed with your actual web tension window, because low-speed trials can hide fiber pull that appears once the web dynamics change.<\/p><h2 class=\"wp-block-heading\" id=\"43505eff-be78-452d-a13c-744efdd7a47c\">Measurement and instrumentation<\/h2><p>If you can\u2019t measure overlap and clearance reliably, you can\u2019t optimize them. The goal is to convert \u201cfeel\u201d into numbers you can trend and control.<\/p><h3 class=\"wp-block-heading\" id=\"76280c06-824f-4604-be0c-fe23d6f9002e\">Verifying overlap and clearance<\/h3><p>Minimum measurement set:<\/p><ul><li><strong>Overlap verification method<\/strong>&nbsp;appropriate to your holder design (gauge\/chord method, dial indicator reference, or calibrated stops).<\/li>\n\n<li><strong>Axial runout checks<\/strong>&nbsp;on knives and tooling stack-up. Poor runout can make overlap and clearance oscillate each revolution, which shows up as periodic edge defects.<\/li>\n\n<li><strong>Alignment checks<\/strong>&nbsp;(knife squareness, holder parallelism, shaft-to-shaft alignment).<\/li><\/ul><p>For spacer stack-up control methodology, see our companion guide on&nbsp;<strong><em><a href=\"https:\/\/maxtormetal.com\/ko\/slit-width-variation-troubleshooting-controlling-cumulative-thickness-tolerance-in-multi-knife-slitting\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ub204\uc801 \ub450\uaed8 \ud5c8\uc6a9 \uc624\ucc28 \uad00\ub9ac<\/a>.<\/em><\/strong><\/p><p>Where Maxtor Metal\u2019s QC processes are relevant: tight runout and thickness\/flatness control on the knife itself reduces one major source of \u201cmystery variability.\u201d The product page describes laser interferometric axial runout verification and controlled grinding\/finishing steps\u2014useful when you\u2019re building a setup that must hold a narrow window over long runs.<\/p><h3 class=\"wp-block-heading\" id=\"20457aab-0897-4f2d-8f45-fbc4f0fd3be3\">Force\/torque and temperature sensing<\/h3><p>You don\u2019t need a lab to get meaningful signals. Aim for trends:<\/p><ul><li><strong>Torque\/drive current trending<\/strong>: rising torque at constant speed and tension is often your earliest sign that overlap\/clearance has drifted or the edge has rounded.<\/li>\n\n<li><strong>Temperature checks<\/strong>: use an IR spot check or thermal camera at steady state to compare setups. Heat is a proxy for friction and plastic work.<\/li><\/ul><p>Control variable rule:<\/p><ul><li>Keep tension, speed, and web path stable during tests. Otherwise, you\u2019ll attribute a tension change to an overlap change.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"d6b69cf1-608c-4d65-bf66-e88f81fd4e09\">Edge quality metrology<\/h3><p>Pick edge metrics your plant can measure consistently:<\/p><ul><li><strong>Burr \/ feathering severity<\/strong>&nbsp;(simple graded scale with photo standards)<\/li>\n\n<li><strong>Dusting \/ lint rate<\/strong>&nbsp;(collection filter mass over a fixed run, or housekeeping burden tracking)<\/li>\n\n<li><strong>Microscope snapshots<\/strong>&nbsp;at fixed magnification (same lighting and angle)<\/li>\n\n<li><strong>Downstream defect rate<\/strong>&nbsp;tied to the slit edge (wrinkling, blocking, unwind issues)<\/li><\/ul><p>The point is not perfection\u2014it\u2019s repeatability. The same test, the same lighting, the same pass\/fail rules.<\/p><h2 class=\"wp-block-heading\" id=\"c51ec2e5-0ebc-409e-a116-b5224e9b64ab\">The optimization model<\/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\/\u5206\u5207\u4e0b\u5200-31.jpg\" alt=\"The optimization model\" class=\"wp-image-4869\" style=\"aspect-ratio:1.5;object-fit:cover;width:664px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0b\u5200-31.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0b\u5200-31-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0b\u5200-31-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0b\u5200-31-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0b\u5200-31-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0b\u5200-31-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/06\/\u5206\u5207\u4e0b\u5200-31-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><p>Once mechanics are stable and measurement is in place, you can optimize overlap depth and side clearance like any other process window problem.<\/p><h3 class=\"wp-block-heading\" id=\"96e412d3-8ffe-40c1-a86e-12ca0d7846b8\">DOE to map the design space<\/h3><p>A practical DOE for converting looks like:<\/p><ul><li>Factors: overlap depth, side clearance\/side load, speed (optional), tension (optional), knife condition (new vs mid-life).<\/li>\n\n<li>Responses: edge quality score, torque\/current, temperature rise, dusting proxy, changeover time.<\/li><\/ul><p>Keep it tight:<\/p><ul><li>Use a small factorial or central composite design to cover the space without exploding trials.<\/li>\n\n<li>Randomize run order where feasible to reduce drift bias.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"d3dbc4cf-e51d-47c4-b37b-520c2b7cc754\">Surrogate modeling (RSM\/GP)<\/h3><p>The goal of a surrogate model is to predict responses between tested points.<\/p><ul><li><strong>Response surface methods (RSM)<\/strong>&nbsp;are simple and interpretable. They work well when the response is smooth.<\/li>\n\n<li><strong>Gaussian process (GP)<\/strong>&nbsp;models are more flexible when you suspect nonlinearities (common in cutting due to threshold effects).<\/li><\/ul><p>You don\u2019t need to publish the math to get value. What you need is a model that helps answer: \u201cIf I move overlap down slightly and open clearance slightly, will I still meet edge spec without overheating?\u201d<\/p><h3 class=\"wp-block-heading\" id=\"f70dd193-ef59-44e9-8cdb-0c5b8a5b8b81\">Multi-objective Pareto trade-offs<\/h3><p>In the real world you\u2019re balancing at least two objectives:<\/p><ul><li>maximize edge quality<\/li>\n\n<li>minimize load\/temperature (proxy for wear and downtime risk)<\/li><\/ul><p>Use a Pareto view to pick operating points that aren\u2019t dominated by another setting.<\/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-30.jpeg\" alt=\"Infographic showing a Pareto plot and operating window map balancing edge quality vs load\/temperature across overlap depth and clearance\" class=\"wp-image-7787\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-30.jpeg 1536w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-30-300x200.jpeg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-30-1024x683.jpeg 1024w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-30-768x512.jpeg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-30-18x12.jpeg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/image-30-600x400.jpeg 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\" id=\"71f13531-e3f7-4b74-a3d0-3e898d01b40d\">Worked example (illustrative, not universal)<\/h2><p>Below is a simplified example of how a team might translate the workflow into an actionable setup window. Numbers are intentionally generic\u2014use your own machine limits and material specs.<\/p><p><strong>\ub300\ubcf8<\/strong><\/p><ul><li>Line: high-speed&nbsp;<strong>slitter\/rewinder<\/strong><\/li>\n\n<li>Web: film or paper-grade web where edge defects show up as burr\/feathering and dusting<\/li>\n\n<li>Objective: meet edge spec while minimizing drive load and temperature (proxy for wear)<\/li><\/ul><p><strong>Step1 \u2014 Choose starting bounds<\/strong><\/p><ul><li>Start within your documented safe setup limits.<\/li>\n\n<li>Use published starting windows (when available) only as bounds, then narrow them based on your machine\u2019s runout, holder stiffness, and the substrate\u2019s behavior.<\/li><\/ul><p><strong>Step2 \u2014 Define what you will measure on every trial<\/strong><\/p><ul><li>Edge quality score (use a consistent rubric)<\/li>\n\n<li>Drive current\/torque at steady state<\/li>\n\n<li>Temperature rise at the knife area (IR spot check or thermal camera)<\/li>\n\n<li>Notes on dusting\/lint and any audible rubbing<\/li><\/ul><p><strong>Step3 \u2014 Run a small 2\u00d72 DOE (fast learning with minimal trials)<\/strong><\/p><p>Choose two levels for each factor and keep speed\/tension fixed during the trial block.<\/p><ul><li>Factor A: overlap depth \u2192&nbsp;<em>Low \/ High<\/em><\/li>\n\n<li>Factor B: side clearance (or controlled side load) \u2192&nbsp;<em>Low \/ High<\/em><\/li><\/ul><p>Record responses after the process stabilizes at the same time-in-run.<\/p><p><strong>Step 4 \u2014 Pick a Pareto-balanced point<\/strong><\/p><ul><li>Eliminate any settings that fail the edge spec.<\/li>\n\n<li>Among the remaining settings, prefer points with lower torque\/current and lower temperature rise.<\/li><\/ul><p><strong>Step 5 \u2014 Validate robustness<\/strong><\/p><ul><li>Recheck the chosen point at the top and bottom of your real tension window.<\/li>\n\n<li>Repeat with a mid-life knife condition to ensure the window holds as the edge rounds.<\/li><\/ul><p>The takeaway is not the specific numbers\u2014it\u2019s the discipline: small, controlled changes + repeatable measurements + a documented decision rule.<\/p><h2 class=\"wp-block-heading\" id=\"1cffcae4-bede-4405-9580-6cfc73f33aaf\">Quantified field case (paper converting, anonymized)<\/h2><p><em>The following data comes from Maxtor Metal project support for an anonymized paper manufacturer. The customer name has been anonymized.<\/em><\/p><h3 class=\"wp-block-heading\" id=\"3046da5c-231c-46fe-8656-a3ee02bf925f\">Context<\/h3><ul><li>Industry: paper converting \/ rewinding line for coated printing paper<\/li>\n\n<li>Material: lightweight coated paper (LWC) for packaging inserts and labels<ul><li>Basis weight: 60\u201390 g\/m\u00b2<\/li>\n\n<li>Thickness: ~55\u201395 \u03bcm<\/li>\n\n<li>Surface and fillers: clay-coated surface; calcium carbonate filler<\/li>\n\n<li>Notes: abrasive dust generation at higher speed; sensitive to edge fuzz and fiber pull-out<\/li><\/ul><\/li>\n\n<li>Equipment: duplex rewinder with a shear slitting section<ul><li>Trial speed range: 900\u20131400 m\/min (max line speed 1800 m\/min)<\/li>\n\n<li>Knife holders: pneumatic shear knife holders; dished top knives + bottom anvils<\/li>\n\n<li>Web tension: 80\u2013140 N (varies with roll diameter)<\/li><\/ul><\/li><\/ul><h3 class=\"wp-block-heading\" id=\"d8aa12d5-b524-4739-af47-11bbf75e49bb\">Initial symptoms and baseline scoring<\/h3><p>At speeds above 1200 m\/min, the line showed paper dust accumulation, fuzzy slit edges, occasional feathering, and unstable knife life between shifts.<\/p><p>Operator scoring system (1\u201310 severity):<\/p><ul><li>Dust generation: 8\/10<\/li>\n\n<li>Edge fuzz: 7\/10<\/li>\n\n<li>Cut stability: 6\/10<\/li><\/ul><p>Note on method: There is no single, universally adopted ISO\/TAPPI\/ASTM standard that mandates a 1\u201310 severity score for slitting defects. In practice, plants commonly use a documented internal visual severity scale (with training and reference photos) and, where needed, cross-check it against standardized test methods. For paper cut-edge raggedness,&nbsp;<strong>ISO 22414 (Paper \u2014 Cut-size office paper \u2014 Measurement of edge quality)<\/strong>&nbsp;provides a repeatable, template-based&nbsp;<em>ordinal edge-quality rating<\/em>&nbsp;approach that can be used as a reference framework when defining severity anchors for fuzz\/feathering.<\/p><p>A previous attempt increased overlap aggressively to reduce fuzz, but it increased heat generation and accelerated knife wear in less than one production shift.<\/p><h3 class=\"wp-block-heading\" id=\"1ad07640-088a-4838-b8c5-127cc2965a0d\">Settings before and after<\/h3><p><strong>Original settings<\/strong><\/p><ul><li>Overlap: 0.9\u20131.1 mm<\/li>\n\n<li>Side clearance \/ side load: relatively high pneumatic loading (estimated 5\u20136 lbf equivalent contact pressure)<\/li><\/ul><p>Observed issues during long runs: excessive friction, polished\/glazed knife edge, and rising dust generation.<\/p><p><strong>Optimized settings<\/strong>&nbsp;(after multiple production trials)<\/p><ul><li>Overlap reduced to: 0.45\u20130.65 mm<\/li>\n\n<li>Side clearance \/ side load adjusted to a lighter, more stable contact condition<\/li>\n\n<li>Cant angle slightly reduced<\/li>\n\n<li>Bottom knife overspeed stabilized at ~5%<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"dd2d5692-b394-4810-9a0c-2dca9156e45d\">\uacb0\uacfc<\/h3><figure class=\"wp-block-table\"><table><tbody><tr><th>\ubbf8\ud130\ubc95<\/th><th>Before optimization<\/th><th>After optimization<\/th><\/tr><tr><td>Edge quality severity score<\/td><td>7\/10<\/td><td>2\u20133\/10<\/td><\/tr><tr><td>Dust severity score<\/td><td>8\/10<\/td><td>3\/10<\/td><\/tr><tr><td>Scrap \/ rejected rolls<\/td><td>4\u20136%<\/td><td>1.5\u20132.5%<\/td><\/tr><tr><td>Knife change frequency<\/td><td>every 1\u20132 shifts<\/td><td>every 3\u20134 shifts<\/td><\/tr><tr><td>Average knife life<\/td><td>baseline<\/td><td>+40\u201360%<\/td><\/tr><tr><td>Unplanned slitting stops<\/td><td>frequent during long runs<\/td><td>reduced by ~50%<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\" id=\"bc3c5278-c115-438a-8b15-c0388aa537d3\">Conditions behind the data<\/h3><ul><li>Knives reground and polished before trials<\/li>\n\n<li>Holder bearings verified before setup<\/li>\n\n<li>Stable web tension control<\/li>\n\n<li>Spacer\/contact surfaces cleaned each shift<\/li>\n\n<li>Measurements compared only after thermal stabilization of the slitting section<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"4d689df5-63c7-404c-ac57-15524df2ad6f\">Constraints and robustness<\/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\/12\/Slitting-knife.jpg\" alt=\"Constraints and robustness of Overlap depth\" class=\"wp-image-5613\" style=\"object-fit:cover;width:526px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Slitting-knife.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Slitting-knife-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Slitting-knife-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Slitting-knife-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Slitting-knife-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Slitting-knife-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/12\/Slitting-knife-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"7bb5c8c4-7979-42c6-8fe7-5f0977970146\">Material variability and abrasion<\/h3><p>Your \u201coptimal\u201d point can fail when the material changes.<\/p><p>Common variability sources:<\/p><ul><li>thickness and coating variability<\/li>\n\n<li>filler\/abrasive content (wear rate changes)<\/li>\n\n<li>humidity and static effects that change web behavior<\/li><\/ul><p>Robustness tactics:<\/p><ul><li>Validate at the upper and lower bounds of your real material spec.<\/li>\n\n<li>Track knife life by material lot when abrasion is high.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"929fb6cb-1cd1-465f-ab2e-7667dba7ceba\">Machine limits and alignment<\/h3><p>You can\u2019t optimize past mechanical limits.<\/p><p>Constraints to document explicitly:<\/p><ul><li>maximum achievable alignment\/runout<\/li>\n\n<li>holder stiffness and repeatability<\/li>\n\n<li>safe side load limits for bearings and shafts<\/li><\/ul><p>If your runout is large, the model will \u201crecommend\u201d a wider clearance just to survive oscillation. Fix the mechanical root cause first.<\/p><p>For a detailed treatment of runout measurement and cold-to-hot verification,\u00a0<strong><a href=\"https:\/\/maxtormetal.com\/ko\/axial-runout-slitting-edge-quality\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>see our companion guide on Axial Runout and Edge Quality<\/em><\/a>.<\/strong><\/p><h3 class=\"wp-block-heading\" id=\"7a04d2a9-85d8-49cc-9198-212a0dde869e\">Wear, drift, and control plans<\/h3><p>Optimization isn\u2019t a one-time event. Overlap and clearance drift with wear, thermal growth, and rebuilds.<\/p><p>Control plan elements:<\/p><ul><li>baseline settings for new knives and mid-life knives<\/li>\n\n<li>re-check triggers (torque trend threshold, temperature threshold, edge-score drop)<\/li>\n\n<li>inspection frequency and sign-off roles<\/li><\/ul><p>This is also where supplier process control matters.&nbsp;<strong>\ub9e5\uc2a4\ud130 Metal<\/strong>&nbsp;positions its circular knives around strict in-process checks (incoming material inspection, first article, in-process, final inspection) and measurable verification such as runout checks and hardness mapping. Shipping documentation and customs coordination support is available for international orders, which reduces the risk of late replacements disrupting production schedules.<\/p><h2 class=\"wp-block-heading\" id=\"a6d25d95-4ee4-4879-8cae-94955377dde3\">Deployment checklist<\/h2><h3 class=\"wp-block-heading\" id=\"2070f247-161f-4113-904f-6a01da679c9b\">Pre-DOE calibration<\/h3><ul><li>Confirm knife condition and geometry are within spec (no chips, consistent bevel).<\/li>\n\n<li>Verify alignment and runout; document the measurement method.<\/li>\n\n<li>Lock down \u201cconstant\u201d variables (web path, tension window, speed band) for the DOE.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"286cfb63-f95d-43ad-b2d2-d4099136dba5\">During-DOE controls<\/h3><ul><li>Change only the planned factors; record the actual achieved settings.<\/li>\n\n<li>Use the same edge inspection method and scoring rubric each run.<\/li>\n\n<li>Capture torque\/current and temperature at the same time-in-run (steady state).<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"c90578ed-32d8-4376-a4fb-03f8440102d8\">Post-DOE SOP and monitoring<\/h3><ul><li>Publish the chosen overlap\/clearance operating window (min\/target\/max).<\/li>\n\n<li>Define drift triggers (torque rise, temperature rise, edge-score drop) and actions.<\/li>\n\n<li>Build a changeover checklist so settings are repeatable across shifts.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"5d5f2e28-a8d2-466b-ad49-a85d2fb48e3c\">Applicability and limits (when to validate more carefully)<\/h2><p>The workflow in this article is intended for rotary knife slitting where overlap and side clearance can be measured and controlled. In the following conditions, validate more conservatively and resolve upstream issues before you \u201ctune overlap\u201d:<\/p><ul><li><strong>Ultra-thin or low-stiffness webs<\/strong>: increased risk of wrinkling, stretching, and unstable slit width. Reduce the trial step size, confirm tension control, and validate at production speed.<\/li>\n\n<li><strong>High filler \/ abrasive grades<\/strong>: accelerated edge wear can shift the operating window quickly. Monitor torque and temperature trends more frequently and track knife life by material lot.<\/li>\n\n<li><strong>Static electricity and humidity-driven variability<\/strong>: dusting, lint, and web handling can change day-to-day. Stabilize humidity control and static mitigation before attributing defects to overlap\/clearance.<\/li>\n\n<li><strong>High radial\/axial runout or poor alignment<\/strong>: overlap and clearance may oscillate each revolution, causing periodic defects. Correct runout\/alignment first; otherwise DOE results may not generalize.<\/li><\/ul><p>If these limits apply, treat any \u201coptimal\u201d setting as provisional until it holds across your full tension and speed window.<\/p><h2 class=\"wp-block-heading\" id=\"f3260b17-9363-481e-a36b-d749ff5f1e88\">Safety note (read before adjusting knives)<\/h2><p>Slitting and knife setup can be hazardous. Follow your site\u2019s procedures and the machine manufacturer\u2019s guidelines.<\/p><ul><li>\uc0ac\uc6a9&nbsp;<strong>lockout\/tagout (LOTO)<\/strong>&nbsp;before any adjustment, inspection, or cleaning.<\/li>\n\n<li>Wear appropriate&nbsp;<strong>PPE<\/strong>&nbsp;(cut-resistant gloves, eye protection, and other site-required protection).<\/li>\n\n<li>Treat knives, holders, and nearby components as potential&nbsp;<strong>hot surfaces<\/strong>&nbsp;after running; verify temperature before handling.<\/li>\n\n<li>Keep hands clear of pinch points and rotating parts on&nbsp;<strong>slitter\/rewinder<\/strong>&nbsp;systems; never reach into the web path while the line is energized.<\/li>\n\n<li>Do not exceed the machine\u2019s allowable limits for overlap\/penetration, side load, or pressure. When in doubt, start at the low end of your window and validate step-by-step.<\/li><\/ul><p>This article provides general engineering guidance; validate final settings on your equipment and material.<\/p><h2 class=\"wp-block-heading\" id=\"df8d904c-1e4c-4a16-b877-9425e49c3429\">\uacb0\ub860<\/h2><p>Optimal overlap depth and side clearance don\u2019t just \u201cimprove the edge\u201d\u2014they stabilize the whole slitting system: lower heat, slower wear, fewer web breaks, and fewer unplanned changeovers. When you treat these settings as measurable variables, and use DOE plus a Pareto trade-off to choose a robust operating window, you can move faster with less scrap and less downtime.<\/p><p>If you want repeatable results across shifts and plants,&nbsp;<strong>\ub9e5\uc2a4\ud130 Metal<\/strong>&nbsp;recommends keeping the workflow simple: verify the knives and tooling (runout, hardness consistency, documented inspections), then use a control plan to catch drift early.<\/p><p>The quickest path to adoption is simple: validate the starting windows on representative materials at real speed\/tension, then monitor torque and temperature trends to keep the setup inside the window as knives wear.<\/p><h2 class=\"wp-block-heading\" id=\"1a349a02-f8bd-4181-9089-15c04805077c\">FAQ<\/h2><h3 class=\"wp-block-heading\" id=\"0e4caaeb-c275-41a0-a61b-39b1462eb1da\">What is overlap depth in shear slitting?<\/h3><p>Overlap depth is how far the top circular knife intersects below the tangent of the bottom knife at the cut point. Too little overlap can open the cut point and cause unstable separation; too much overlap increases contact length and friction.<\/p><h3 class=\"wp-block-heading\" id=\"ef96e80f-f679-468e-967e-03a64da86333\">What is side clearance on a circular knife slitter?<\/h3><p>Side clearance is the axial\/lateral gap (or effective engagement) between the upper and lower knives that determines how the knives stay engaged under load. Excess clearance can lead to bending\/stretching at the edge and burrs; too little clearance can cause rubbing, heat, and micro-chipping.<\/p><h3 class=\"wp-block-heading\" id=\"9f08b4ca-80b6-420d-9744-6335d01e61f9\">How do I know if overlap depth is too high or too low?<\/h3><p>Too low often shows up as incomplete separation, tearing, or intermittent edge defects. Too high typically shows as faster dulling, more heat at the knife, and sometimes web distortion or dusting.<\/p><h3 class=\"wp-block-heading\" id=\"3b9f8d0d-d678-4c2f-876b-6104a65f4405\">Why does tighter clearance sometimes make the edge worse?<\/h3><p>Because very tight clearance can force metal-to-metal rubbing and raise temperature. That heat accelerates wear and can create micro-chips, which then produces a rougher edge even though the knives are \u201ccloser.\u201d<\/p><h3 class=\"wp-block-heading\" id=\"a8a7a862-e248-42cf-aebe-4c4187c17965\">What overlap depth and clearance should I start with for film slitting?<\/h3><p>Start with conservative overlap and the minimum side engagement that keeps the cut stable, then adjust in small increments while inspecting the edge at production speed. The exact window depends on thickness, polymer type, coatings, and machine stiffness.<\/p><h3 class=\"wp-block-heading\" id=\"d439da22-b761-435f-8da1-d37ee6d0d6fc\">What measurements matter most when optimizing circular knife settings?<\/h3><p>The most actionable signals are repeatable edge-quality scoring, torque\/drive current trends, temperature checks, and runout\/alignment verification. If you can trend those four, you can usually detect drift before scrap and downtime spike.<\/p><h3 class=\"wp-block-heading\" id=\"0fd54178-7bad-400b-b8f7-e63cbc91301c\">How do DOE and Pareto optimization help in slitting setup?<\/h3><p>A DOE maps how overlap and clearance affect edge quality, torque, and temperature across a defined range. Pareto analysis then helps you pick settings that improve edge quality without paying for it with excessive heat and wear.<\/p><h3 class=\"wp-block-heading\" id=\"9d24d77d-7b1d-44c6-9db7-461e0952c87e\">Where can I find circular knives designed for film, paper, and nonwoven converting?<\/h3><p>Maxtor Metal\u2019s circular knives and blades product page summarizes common applications, material options, and quality verification methods that are relevant when you\u2019re trying to hold a tight operating window.<\/p><h2 class=\"wp-block-heading\" id=\"5fcef5ec-2333-484a-9d63-c86eed5a57aa\">\uc800\uc790 \uc18c\uac1c<\/h2><p><strong>Jerry Chu<\/strong>&nbsp;\uc785\ub2c8\ub2e4&nbsp;<strong>Technical Support Specialist<\/strong>&nbsp;in Maxtor Metal\u2019s&nbsp;<strong>\uc560\ud504\ud130 \uc11c\ube44\uc2a4<\/strong>&nbsp;team, with&nbsp;<strong>10 years of cross-industry application experience<\/strong>&nbsp;spanning paper converting, plastic recycling\/granulation, metal slitting, and wood processing. He helps plants troubleshoot real-world slitting issues such as cutting burrs, excessive dusting, and shortened knife life through setup validation, measurement discipline, and practical process windows.<\/p><p><strong>\uc790\uaca9\uc99d:<\/strong>&nbsp;PMP, CMRP<\/p><p>At the end of the day, stable slitting is controlled geometry plus controlled verification\u2014exactly the mindset&nbsp;<strong>\ub9e5\uc2a4\ud130 Metal<\/strong>&nbsp;builds into both knife manufacturing and the supporting documentation you need for traceability.<\/p><h2 class=\"wp-block-heading\" id=\"6ff27f1e-5a2b-438c-809a-68981b773cfc\">\ucc38\uace0\ubb38\ud5cc<\/h2><p>[1] \u201cExperimental Research on Sheared Edge Formation in the Shear-Slitting Process.\u201d&nbsp;<em>PMC (peer-reviewed, open access).<\/em>&nbsp;<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9784500\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9784500\/<\/strong><\/em><\/a><\/p><p>[2] Khonsari, M. M., &amp; Booser, E. R.&nbsp;<em>Applied Tribology: Bearing Design and Lubrication.<\/em>&nbsp;Wiley.<\/p><p>[3] ISO 22414.&nbsp;<em>Paper \u2014 Cut-size office paper \u2014 Measurement of edge quality.<\/em>&nbsp;<a href=\"https:\/\/www.iso.org\/standard\/82031.html\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>https:\/\/www.iso.org\/standard\/82031.html<\/strong><\/em><\/a><\/p><p>[4] ISO 15359.&nbsp;<em>Paper and board \u2014 Determination of coefficient of friction.<\/em>&nbsp;<a href=\"https:\/\/www.iso.org\/standard\/27374.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>https:\/\/www.iso.org\/standard\/27374.html<\/em><\/strong><\/a><\/p><p>[5] TAPPI T 494.&nbsp;<em>Tensile properties of paper and paperboard (using constant rate of elongation).<\/em>&nbsp;<a href=\"https:\/\/imisrise.tappi.org\/TAPPI\/Products\/01\/T\/0104T494.aspx\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>https:\/\/imisrise.tappi.org\/TAPPI\/Products\/01\/T\/0104T494.aspx<\/strong><\/em><\/a><\/p><p>[6] TAPPI T 411.&nbsp;<em>Thickness (caliper of paper, paperboard, and combined board), Test Method.<\/em>&nbsp;<a href=\"https:\/\/imisrise.tappi.org\/TAPPI\/Products\/01\/T\/0104T411.aspx\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em>https:\/\/imisrise.tappi.org\/TAPPI\/Products\/01\/T\/0104T411.aspx<\/em><\/strong><\/a><\/p><p>[7] ASTM D828.&nbsp;<em>Standard Test Method for Tensile Properties of Paper and Paperboard.<\/em>&nbsp;<a href=\"https:\/\/www.astm.org\/d0828-16e01.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em>https:\/\/www.astm.org\/d0828-16e01.html<\/em><\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Published: 2026-05-28 | Last updated: 2026-05-28 If you\u2019re chasing cleaner edges, less dusting, and longer knife life on a slitter\/rewinder,&nbsp;Maxtor Metal&nbsp;sees the same pattern again and again: the fastest wins often come from two setup variables you can actually control\u2014overlap depth&nbsp;and&nbsp;side clearance. In shear slitting, overlap depth and side clearance jointly create (or destroy) a [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4424,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1249],"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>Optimizing Slitter Overlap &amp; Clearance | Reduce Dust &amp; Wear<\/title>\n<meta name=\"description\" content=\"Learn practical overlap depth and side clearance starting windows, measurement methods &amp; a DOE\/Pareto workflow to reduce heat, wear, and downtime.\" \/>\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\/ko\/slitter-overlap-depth-clearance-coptimization\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Optimizing Circular Knife Overlap Depth and Side Clearance: Mechanics, DOE, and Pareto Trade-offs for Edge Quality and Knife Life\" \/>\n<meta property=\"og:description\" content=\"Learn practical overlap depth and side clearance starting windows, measurement methods &amp; 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