{"id":6841,"date":"2025-08-07T10:00:00","date_gmt":"2025-08-07T02:00:00","guid":{"rendered":"https:\/\/maxtormetal.com\/?p=6841"},"modified":"2025-08-03T23:10:43","modified_gmt":"2025-08-03T15:10:43","slug":"corrugated-slotter-knives-common-problems-cause-analysis-and-solutions","status":"publish","type":"post","link":"https:\/\/maxtormetal.com\/vi\/corrugated-slotter-knives-common-problems-cause-analysis-and-solutions\/","title":{"rendered":"Dao x\u1ebb r\u00e3nh carton s\u00f3ng: C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn, ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p"},"content":{"rendered":"<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"550\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/61.jpg\" alt=\"Dao x\u1ebb r\u00e3nh carton s\u00f3ng: C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn, ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p\" class=\"wp-image-4498\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/61.jpg 750w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/61-300x220.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/61-16x12.jpg 16w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/61-600x440.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure><\/div><p><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/san-pham\/luoi-dao-rach-ranh-cho-may-rach-ranh-thung-carton-song\/\"><strong><em><u>Dao x\u1ebb r\u00e3nh carton s\u00f3ng<\/u><\/em><\/strong><\/a>&nbsp;are very important in packaging. But workers often face problems that stop production.<\/p><ul><li>Rough recycled materials can make blades\u00a0<a href=\"https:\/\/maxtormetal.com\/vi\/printer-slotter-knives-wear-repair-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>wear out 30% faster<\/u><\/em><\/strong><\/a>.<\/li>\n\n<li>If slotter knives are not lined up right, machines shake. This makes repairs cost more and slows work down.<\/li>\n\n<li>Dull blades make rough edges and bad cuts. If the pressure is wrong, slots can be too shallow or get crushed.<\/li><\/ul><p>Finding out why these problems happen helps companies save money on repairs and avoid stopping work.<\/p><h2 class=\"wp-block-heading\" id=\"h-key-takeaways\">Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h2><ul><li>Keep slotter knives clean and sharp. Make sure they are lined up right. This helps stop rough cuts and shaking. It also saves materials from being wasted.<\/li>\n\n<li>Check machines often. Take care of rollers and anvils too. This helps stop breakdowns. It keeps the machine running smoothly.<\/li>\n\n<li>Change blades if they get dull or cracked. Also change them if they make burrs. This keeps the cuts good and stops the machine from stopping a lot.<\/li>\n\n<li>Use good blades or custom blades from trusted brands like Nanjing Metal. This helps blades last longer and work better.<\/li>\n\n<li>Follow a plan for taking care of machines. This plan should have cleaning, oiling, checking, and fixing blade holders.<\/li>\n\n<li>Watch the workshop\u2019s temperature and humidity. This keeps blades safe and helps them cut better.<\/li>\n\n<li>Teach workers to see early signs of blade problems. They should look at the blades and watch how the machine works.<\/li>\n\n<li>Use new tools like quick-change systems. Try predictive maintenance too. These help stop long breaks and make work faster.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"h-troubleshooting-common-issues\">Troubleshooting Common Issues<\/h2><figure class=\"wp-block-embed is-type-rich wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"L\u01b0\u1ee1i dao c\u1eaft cho m\u00e1y c\u1eaft th\u00f9ng carton s\u00f3ng\" width=\"800\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/stpNagpgphE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure><h3 class=\"wp-block-heading\" id=\"h-misalignment\">Sai l\u1ec7ch<\/h3><h4 class=\"wp-block-heading\" id=\"h-symptoms\">Tri\u1ec7u ch\u1ee9ng<\/h4><p>When slotting knives are not lined up right, workers see problems.<\/p><ul><li>Slots on the board look crooked or uneven.<\/li>\n\n<li>The knives do not cut smoothly, so edges look rough.<\/li>\n\n<li>Paper can get stuck in the machine more often.<\/li>\n\n<li>The machine may shake or make strange sounds.<\/li>\n\n<li>Boxes might not fold or fit together as they should.<\/li><\/ul><h4 class=\"wp-block-heading\" id=\"h-causes\">nguy\u00ean nh\u00e2n<\/h4><p>Many things can make corrugated slotter knives misaligned:<\/p><ul><li>If workers skip checking the machine, parts can get loose from shaking and use.<\/li>\n\n<li>Knives put in the wrong spot make slots crooked and waste material. Even a small mistake, like\u00a0<a href=\"https:\/\/maxtormetal.com\/vi\/improve-printer-slotter-knife-cutting-precision\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>0,5 mm<\/u><\/em><\/strong><\/a>, wastes a lot.<\/li>\n\n<li>Hot or cold air can make metal change shape, moving the blades. Dust makes blades rub more, so cuts are not as good.<\/li>\n\n<li>If workers do not sharpen or clean the knives, they get misaligned and cut badly.<\/li><\/ul><h4 class=\"wp-block-heading\" id=\"h-solutions\">C\u00e1c gi\u1ea3i ph\u00e1p<\/h4><p>Technicians can fix misalignment by following these tips:<\/p><ol><li>Check and adjust machines often to keep them working right.<\/li>\n\n<li>Keep the room at a steady temperature and clean up dust.<\/li>\n\n<li>Clean and sharpen knives on a schedule to stop parts from moving.<\/li>\n\n<li>Use good slotter knives from trusted companies like Nanjing Metal. Their careful work helps stop misalignment.<\/li>\n\n<li>For special jobs, use\u00a0<a href=\"https:\/\/maxtormetal.com\/vi\/custom-blades\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>L\u01b0\u1ee1i Dao T\u00f9y Ch\u1ec9nh<\/u><\/em><\/strong><\/a>\u00a0made for your machine.<\/li><\/ol><h3 class=\"wp-block-heading\" id=\"h-dull-blades\">L\u01b0\u1ee1i dao c\u00f9n<\/h3><h4 class=\"wp-block-heading\" id=\"h-signs\">Signs<\/h4><p>Dull slotter knives are easy to spot:<\/p><ul><li>It gets harder to cut through the board.<\/li>\n\n<li>The edges of the board look fuzzy or rough.<\/li>\n\n<li>Workers have to change blades more often.<\/li>\n\n<li>Cuts get worse and more material is wasted.<\/li>\n\n<li>Machines stop more and work slower.<\/li><\/ul><h4 class=\"wp-block-heading\" id=\"h-causes-0\">nguy\u00ean nh\u00e2n<\/h4><figure class=\"wp-block-table\"><table><tbody><tr><th>Common Reasons for Dull Blades<\/th><th>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t<\/th><\/tr><tr><td>Cutting rough board wears blades down faster<\/td><td>Blades cut worse and make bad cuts<\/td><\/tr><tr><td>Dust and dirt build up on blades<\/td><td>Blades get dull, machines get dirty, and products get dirty<\/td><\/tr><tr><td>L\u01b0\u1ee1i dao kh\u00f4ng \u0111\u01b0\u1ee3c x\u1ebfp th\u1eb3ng h\u00e0ng<\/td><td>Cuts are uneven, wasting material and making bad products<\/td><\/tr><tr><td>Heat from rubbing makes blades bend or warp<\/td><td>Blades lose sharpness and change shape<\/td><\/tr><tr><td>Board thickness changes<\/td><td>Cuts are not even and blades wear out faster<\/td><\/tr><\/tbody><\/table><\/figure><p>Blades get dull from cutting rough materials, using them too long, or not handling them right. These problems make blades wear out faster and cost more to replace.<\/p><h4 class=\"wp-block-heading\" id=\"h-solutions-0\">C\u00e1c gi\u1ea3i ph\u00e1p<\/h4><p>Workers can make blades last longer and cut better by doing these things:<\/p><ul><li>Sharpen blades often so they do not get too dull.<\/li>\n\n<li>Clean blades a lot to get rid of dust and dirt.<\/li>\n\n<li>Pick blades made from strong materials.<\/li>\n\n<li>Put blades in the right way and line them up to stop uneven wear.<\/li>\n\n<li>For tough jobs, use custom blades made for your needs.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"h-burr-formation\">S\u1ef1 h\u00ecnh th\u00e0nh g\u1edd<\/h3><h4 class=\"wp-block-heading\" id=\"h-signs-0\">Signs<\/h4><p>Burrs are tiny, rough bits left on the edge after cutting.<\/p><ul><li>Workers see fuzzy or torn edges on the board.<\/li>\n\n<li>Boxes do not fold well and look worse.<\/li>\n\n<li>Burrs can jam the paper and make machines need more fixing.<\/li><\/ul><h4 class=\"wp-block-heading\" id=\"h-causes-1\">nguy\u00ean nh\u00e2n<\/h4><p>Burrs happen because of:<\/p><ul><li>Using old or cheap knives.<\/li>\n\n<li>Blades that are not hard enough or not treated right with heat.<\/li>\n\n<li>Wrong pressure or speed when slotting.<\/li>\n\n<li>Blades not lined up or machines not set up right.<\/li>\n\n<li>Cutting rough materials and dust also cause burrs.<\/li><\/ul><h4 class=\"wp-block-heading\" id=\"h-solutions-1\">C\u00e1c gi\u1ea3i ph\u00e1p<\/h4><figure class=\"wp-block-table\"><table><tbody><tr><th><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/carton-flexo-printing-slotting-machine-blades-slotter-knifes-for-corrugated-box\/\"><strong><em><u>Solution Aspect<\/u><\/em><\/strong><\/a><\/th><th>S\u1ef1 mi\u00eau t\u1ea3<\/th><\/tr><tr><td>Good blades<\/td><td>Make cleaner cuts and fewer burrs, so boxes look better.<\/td><\/tr><tr><td>Strong blades<\/td><td>Last longer, need fewer changes, and save money.<\/td><\/tr><tr><td>Hard, tough materials<\/td><td>Blades made from strong steel or tungsten carbide stay sharp and make fewer burrs.<\/td><\/tr><tr><td>Special coatings\/designs<\/td><td>Help blades cut better and last longer for different jobs.<\/td><\/tr><tr><td>Careful slotting control<\/td><td>Good controls keep cuts in the right place and make fewer burrs.<\/td><\/tr><tr><td>Keep production going<\/td><td>Long-lasting blades and good machines mean less stopping and fewer burrs.<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\" id=\"h-uneven-cutting\">C\u1eaft kh\u00f4ng \u0111\u1ec1u<\/h3><h4 class=\"wp-block-heading\" id=\"h-signs-1\">Signs<\/h4><p>Uneven cutting is a big problem in packaging lines. Workers see rough or jagged cuts on carton board edges. Sometimes, there are dark marks, lint, or small paper bits stuck to the knives. Indentation lines can look strange, so boxes are hard to fold or glue. Machines might slow down, and more paper jams or waste can happen. These signs mean the cuts are not precise and can cause more stops.<\/p><h4 class=\"wp-block-heading\" id=\"h-causes-2\">nguy\u00ean nh\u00e2n<\/h4><p>Many things can make slotter knives cut unevenly:<\/p><ul><li>Picking the wrong die-cutting boards or knives, or not setting them right<\/li>\n\n<li>Using the wrong die-cutting pressure<\/li>\n\n<li>Bad paper quality or fibers not going the same way<\/li>\n\n<li>Paper that is too dry, so it bends less<\/li>\n\n<li>Knife edges that are not sharp enough<\/li>\n\n<li>Knives or machine parts that are too worn out<\/li><\/ul><p>If workers use the wrong knife or set pressure wrong, knives wear out faster. Dry or low-quality paper makes more rubbing and wears knives down. When knives get dull, they cannot cut well, so cuts look rough. Over time, these problems make bad lines, dust, and paper can stick to knives, slowing work.<\/p><h4 class=\"wp-block-heading\" id=\"h-solutions-2\">C\u00e1c gi\u1ea3i ph\u00e1p<\/h4><p>Workers can try these ways to fix uneven cutting:<\/p><ol><li><strong>Select the Right Knives and Adjust Pressure<\/strong><br>Pick knives that fit the board\u2019s type and thickness. Change the die-cutting pressure so cuts are not crushed or too shallow.<\/li>\n\n<li><strong>Maintain Paper Quality and Moisture<\/strong><br>Keep the workshop air moist so paper stays flexible. This helps paper bend better and keeps knives from wearing out fast.<\/li>\n\n<li><strong>Monitor Knife Sharpness and Wear<\/strong><br>Check knives often for dullness or damage. Replace or sharpen them before they get too bad.<\/li>\n\n<li><strong>Reduce Paper Tension and Use Proper Accessories<\/strong><br>Lower the paper tension when die-cutting. Use the right sponge strips and sharp knives to stop paper from sticking.<\/li><\/ol><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Tip: Check and fix slotter knives often to keep them working well. This helps stop delays and makes packaging lines run smoother.<\/p><\/blockquote><p>Workers who do these things have fewer jams, less waste, and better production.<\/p><h2 class=\"wp-block-heading\" id=\"h-corrugated-slotter-knives-repair\">S\u1eeda ch\u1eefa dao c\u1eaft r\u00e3nh g\u1ee3n s\u00f3ng<\/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\/Printer-Slotter-Knives.jpg\" alt=\"S\u1eeda ch\u1eefa dao c\u1eaft r\u00e3nh g\u1ee3n s\u00f3ng\" class=\"wp-image-5584\" style=\"width:500px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Printer-Slotter-Knives.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Printer-Slotter-Knives-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Printer-Slotter-Knives-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Printer-Slotter-Knives-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Printer-Slotter-Knives-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Printer-Slotter-Knives-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/11\/Printer-Slotter-Knives-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"h-corrugated-slotter-blade-replacement\">Corrugated Slotter Blade Replacement<\/h3><h4 class=\"wp-block-heading\" id=\"h-when-to-replace\">When to Replace<\/h4><p>Operators need to know when to change slotter knives. This keeps work safe and fast. Industry rules say to replace knives by material type and wear signs. The table below shows when to change different blade materials:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>V\u1eadt li\u1ec7u l\u01b0\u1ee1i<\/th><th>Typical Replacement Interval (hours)<\/th><\/tr><tr><td>Cacbua Vonfram<\/td><td>300 to 500 (normal), 100 to 200 (hard jobs)<\/td><\/tr><tr><td>Tool and Mold Steel<\/td><td>200 to 400 (normal), 100 to 150 (hard jobs)<\/td><\/tr><tr><td>Th\u00e9p t\u1ed1c \u0111\u1ed9 cao (HSS)<\/td><td>250 to 450 (normal), less for hot or long use<\/td><\/tr><tr><td>G\u1ed1m s\u1ee9<\/td><td>50 to 200 (breaks easier, not tough)<\/td><\/tr><\/tbody><\/table><\/figure><p>Change the blade right away if you see these signs:<\/p><ul><li>The cut is not flat and has burrs.<\/li>\n\n<li>The blade shakes or feels loose when cutting.<\/li>\n\n<li>You see cracks on the blade.<\/li><\/ul><p>These tips help workers use knives longer and stop surprise machine stops.<\/p><h4 class=\"wp-block-heading\" id=\"h-replacement-steps\">C\u00e1c b\u01b0\u1edbc thay th\u1ebf<\/h4><p>Good repair steps keep machines working well and knives lasting longer. Top makers like Nanjing Metal suggest these steps for safe blade changes:<\/p><ol><li><strong>Power Off and Safety Preparation<\/strong><br>Turn off the machine and unplug it. Wear gloves and make sure the area is bright and clean.<\/li>\n\n<li><strong>Ki\u1ec3m tra v\u00e0 v\u1ec7 sinh<\/strong><br>Take out old knives with care. Look for damage or too much wear. Clean where the new knives will go.<\/li>\n\n<li><strong>Align Knife Holders<\/strong><br>Use tools to line up knife holders right. This helps blades sit in the right spot and stops mistakes.<\/li>\n\n<li><strong>Attach New Blades<\/strong><br>Put in new rotary slotter knives with hex wrenches. Tighten screws the same so blades do not bend.<\/li>\n\n<li><strong>Manual Fit Test<\/strong><br>Turn the shaft by hand. Make sure knives move smooth and do not hit anything.<\/li>\n\n<li><strong>Calibrate Blade Depth<\/strong><br>Set blade depth for the cardboard thickness. This makes slots right and helps knives last longer.<\/li><\/ol><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Tip: Do not tighten screws too much. Always set blade depth and check alignment to get better cuts and less wear.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-blade-sharpening\">Blade Sharpening<\/h3><h4 class=\"wp-block-heading\" id=\"h-techniques\">Techniques<\/h4><p>Sharpening is important for fixing slotter knives. Workers use different ways to keep blades sharp and lasting longer:<\/p><ul><li>Using whetstones and angle guides keeps blades sharp and strong. This way keeps the angle right and saves blade life.<\/li>\n\n<li>Pull-through sharpeners are fast but can wear blades out quicker. They take off more metal and give less control.<\/li>\n\n<li>Stropping with leather and grit makes the edge smoother and removes burrs.<\/li>\n\n<li>Sandpaper sharpening is not good. It wears blades unevenly, breaks down fast, and can make blades too hot.<\/li><\/ul><p>Keeping the right sharpening angle and not letting blades get too hot is key. Experts use special machines to sharpen blades the same way every time.<\/p><h4 class=\"wp-block-heading\" id=\"h-frequency\">T\u00ednh th\u01b0\u1eddng xuy\u00ean<\/h4><p>Workers should check knives often for dullness or chips. How often you sharpen depends on what you see when you check. Some places sharpen blades themselves, others send them out. Regular sharpening keeps knives sharp and working longer.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Note: Checking and sharpening knives often stops surprise repairs and keeps work moving fast.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"h-holder-adjustment\">Holder Adjustment<\/h3><h4 class=\"wp-block-heading\" id=\"h-tightening\">Tightening<\/h4><p>Tightening knife holders right is important for safety and repairs. Workers must use the right force on screws. Even pressure keeps blades straight and stops bending. Too much force can break the holder or blade and make it wear out faster.<\/p><h4 class=\"wp-block-heading\" id=\"h-alignment\">C\u0103n ch\u1ec9nh<\/h4><p>Getting knife holders lined up right makes clean cuts and less wear. Workers should use tools to set holders in the right place. Checking and fixing alignment often keeps knives working well and means fewer repairs.<\/p><h3 class=\"wp-block-heading\" id=\"h-roller-and-anvil-care\">Roller and Anvil Care<\/h3><h4 class=\"wp-block-heading\" id=\"h-inspection\">\u0110i\u1ec1u tra<\/h4><p>Rollers and anvils are very important in slotting. Workers need to check these parts often. This helps machines work well and not break down. Checking early can find damage before it gets worse. This saves money and keeps cuts neat.<\/p><p>A good check should include these steps:<\/p><ul><li>Look for scratches, dents, or grooves on rollers and anvils.<\/li>\n\n<li>See if there are flat spots or uneven wear.<\/li>\n\n<li>Spin rollers by hand to feel for rough spots or noise.<\/li>\n\n<li>Use a straightedge to see if they are bent or warped.<\/li>\n\n<li>Measure the diameter to make sure it matches machine rules.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Tip: Workers should write down what they find in a logbook. This helps them see changes over time and plan repairs better.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-maintenance\">B\u1ea2O TR\u00cc<\/h4><p>Taking care of rollers and anvils helps them last longer. It also makes every cut better. Workers should clean, oil, and fix small problems on a set schedule.<\/p><p>Here is an easy checklist for care:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Nhi\u1ec7m v\u1ee5<\/th><th>T\u00ednh th\u01b0\u1eddng xuy\u00ean<\/th><th>M\u1ee5c \u0111\u00edch<\/th><\/tr><tr><td>Clean surfaces<\/td><td>H\u1eb1ng ng\u00e0y<\/td><td>Remove dust and debris<\/td><\/tr><tr><td>Lubricate bearings<\/td><td>H\u00e0ng tu\u1ea7n<\/td><td>Reduce friction and wear<\/td><\/tr><tr><td>Ki\u1ec3m tra s\u1ef1 c\u0103n ch\u1ec9nh<\/td><td>H\u00e0ng th\u00e1ng<\/td><td>Ensure straight, even cutting<\/td><\/tr><tr><td>Inspect fasteners<\/td><td>H\u00e0ng th\u00e1ng<\/td><td>Prevent loosening or shifting<\/td><\/tr><tr><td>Replace worn parts<\/td><td>Khi c\u1ea7n thi\u1ebft<\/td><td>Avoid unexpected breakdowns<\/td><\/tr><\/tbody><\/table><\/figure><p>Workers should only use safe oils and cleaners. They must not use strong chemicals that hurt metal. If rollers or anvils have deep grooves or cracks, fix or change them right away.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Note: Doing regular care means fewer surprise repairs and keeps machines working well.<\/p><\/blockquote><p>Workers who do these steps have fewer stops and better products.<\/p><h2 class=\"wp-block-heading\" id=\"h-repair-and-maintenance-solutions\">Repair and Maintenance Solutions<\/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\/04\/\u5206\u7eb8\u5200\u82f1\u6587\u7f51\u7ad9111.jpg\" alt=\"Corrugated Slotter Knives -  Timmer blade\" class=\"wp-image-4695\" style=\"width:552px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5206\u7eb8\u5200\u82f1\u6587\u7f51\u7ad9111.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5206\u7eb8\u5200\u82f1\u6587\u7f51\u7ad9111-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5206\u7eb8\u5200\u82f1\u6587\u7f51\u7ad9111-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5206\u7eb8\u5200\u82f1\u6587\u7f51\u7ad9111-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5206\u7eb8\u5200\u82f1\u6587\u7f51\u7ad9111-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5206\u7eb8\u5200\u82f1\u6587\u7f51\u7ad9111-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5206\u7eb8\u5200\u82f1\u6587\u7f51\u7ad9111-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><p>Having a set schedule for maintenance is very important. It helps corrugated slotter knives work well. Companies that stick to a plan have fewer problems. Their machines last longer and make better products. If workers skip these steps, machines can break down. This can stop work and cost a lot to fix. The tips below help keep machines running and make blades last longer.<\/p><h3 class=\"wp-block-heading\" id=\"h-cleaning\">V\u1ec7 sinh<\/h3><h4 class=\"wp-block-heading\" id=\"h-tools\">C\u00f4ng c\u1ee5<\/h4><p>Workers need the right tools to clean corrugated slotter knives. The best way to clean them is simple:<\/p><ol><li>Wipe blades with a soft cloth and safe cleaner. This removes dirt and glue.<\/li>\n\n<li>Do not use rough things that can scratch the blade.<\/li>\n\n<li>Look at blades while cleaning to find chips or dull spots.<\/li>\n\n<li>Use sharpening stones or special tools if blades are dull.<\/li>\n\n<li>Check and clean blades often to stop dirt from building up.<\/li><\/ol><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Tip: Cleaning often stops dirt and coolant from building up. This helps blades last longer and cut better.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-frequency-0\">T\u00ednh th\u01b0\u1eddng xuy\u00ean<\/h4><p><a href=\"https:\/\/www.openpr.com\/news\/3664865\/maximize-efficiency-and-precision-with-slotter-blades\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>Cleaning slotter knives often<\/u><\/em><\/strong><\/a>\u00a0is very important. Workers should clean them every day or after each shift. If a factory is very busy, clean even more often. Cleaning keeps blades sharp and helps workers spot problems early. This helps blades last longer and stops sudden breaks.<\/p><h3 class=\"wp-block-heading\" id=\"h-lubrication\">B\u00f4i tr\u01a1n<\/h3><h4 class=\"wp-block-heading\" id=\"h-best-practices\">Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h4><p>Lubrication is key for fixing and caring for slotter knives. It lowers friction and stops parts from wearing out. Workers should:<\/p><ul><li>Put oil on the blade holder so it moves smoothly.<\/li>\n\n<li>Oil gears and sprockets to help power move through the machine.<\/li>\n\n<li>Use special oiling systems or felt wicks for steady oil.<\/li>\n\n<li>Make oiling part of the regular care plan.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Note: Oiling often stops parts from wearing out fast. It keeps machines working well and helps slotter knives last longer.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-recommended-products\">Recommended Products<\/h4><p>Experts say to use good oils made for the corrugated board industry. Here is a top choice:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Di\u1ec7n m\u1ea1o<\/th><th>Chi ti\u1ebft<\/th><\/tr><tr><td>Lubricant Name<\/td><td><a href=\"https:\/\/www.condat-lubricants.com\/product\/oils\/blade-oils\/lubricants-slitter-scorer-knives\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong><em><u>MITRA Biodegradable Oil<\/u><\/em><\/strong><\/a><\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng<\/td><td>Slitter-scorer knives in corrugated board industry<\/td><\/tr><tr><td>Food Contact Approval<\/td><td>Approved for incidental food contact (H1 2Probity)<\/td><\/tr><tr><td>L\u1ee3i \u00edch ch\u00ednh<\/td><td>High lubricity, excellent protection, biodegradable, environmentally friendly<\/td><\/tr><tr><td>Ghi ch\u00fa b\u1ed5 sung<\/td><td>Suitable for planer and moulder tables, stave saw blades; equipment available for application<\/td><\/tr><\/tbody><\/table><\/figure><p>Workers can also use felt wicks. These help keep blades sharp and make them last longer.<\/p><h3 class=\"wp-block-heading\" id=\"h-regular-inspection\">Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/h3><h4 class=\"wp-block-heading\" id=\"h-checklist\">Checklist<\/h4><p>Checking machines often is the base of good care. Workers should use this checklist:<\/p><ul><li>Look for chips, dull spots, or cracks on blades.<\/li>\n\n<li>Make sure knives and holders are lined up right.<\/li>\n\n<li>Check rollers and anvils for dents or uneven spots.<\/li>\n\n<li>Move blades to see if they work smoothly.<\/li>\n\n<li>Make sure all screws are tight.<\/li>\n\n<li>Check if all oil spots have enough oil.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Callout: Checking machines often helps find problems early. This stops big repairs and keeps work moving.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-documentation\">T\u00e0i li\u1ec7u<\/h4><p>Writing down all care and repairs helps machines work better. Workers should record every cleaning, oiling, and check in a logbook or computer. This helps teams see how machines are doing and plan fixes before things go wrong. Keeping good records means fewer problems and faster fixes.<\/p><h2 class=\"wp-block-heading\" id=\"h-corrugated-slotting-machines-quality-and-performance\">Corrugated Slotting Machines: Quality and Performance<\/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\/04\/\u5e95\u5200\u82f1\u6587\u7f51\u7ad911.jpg\" alt=\"l\u01b0\u1ee1i dao slotter - l\u01b0\u1ee1i dao timmer\" class=\"wp-image-4696\" style=\"aspect-ratio:1.5;object-fit:cover;width:708px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5e95\u5200\u82f1\u6587\u7f51\u7ad911.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5e95\u5200\u82f1\u6587\u7f51\u7ad911-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5e95\u5200\u82f1\u6587\u7f51\u7ad911-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5e95\u5200\u82f1\u6587\u7f51\u7ad911-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5e95\u5200\u82f1\u6587\u7f51\u7ad911-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5e95\u5200\u82f1\u6587\u7f51\u7ad911-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/\u5e95\u5200\u82f1\u6587\u7f51\u7ad911-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"h-machine-compatibility\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a m\u00e1y<\/h3><h4 class=\"wp-block-heading\" id=\"h-popular-brands\">Popular Brands<\/h4><p>There are many brands of corrugated box slotting machines. Some well-known brands are Martin, Curioni, Simon, Lian-Tiee, IPACK, Dongfang, Js Machinery, Seri, Altinisik, BHS, TCY, and Mingwei. Each brand makes machines with different designs and needs. Picking the right slotter knives for each machine helps make better cuts. It also keeps the work going without problems.<\/p><h4 class=\"wp-block-heading\" id=\"h-customization\">T\u00f9y ch\u1ec9nh<\/h4><p>Every packaging plant has its own needs. Some jobs need special blade shapes or sizes. Nanjing Metal makes&nbsp;<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/custom-blades\/\"><strong><em><u>custom rotary slotter knives<\/u><\/em><\/strong><\/a>&nbsp;for many machines and jobs. Customers can send drawings or samples to get custom blades made. The company gives OEM and ODM services to change blade designs and details. Their sales engineers talk with customers to learn what they need and suggest upgrades. The table below shows the main ways to customize:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><th>Kh\u00eda c\u1ea1nh t\u00f9y ch\u1ec9nh<\/th><th>Chi ti\u1ebft<\/th><\/tr><tr><td>Custom Blade Provision<\/td><td>Customers can provide drawings or samples for custom manufacturing.<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a m\u00e1y<\/td><td>Knives available for multiple machine models including Martin, Curioni, Simon, Lian-Tiee, IPACK, Dongfang, Js Machinery, Seri, Altinisik, BHS, TCY, Mingwei series.<\/td><\/tr><tr><td>Services Offered<\/td><td>OEM &amp; ODM services available to modify existing designs and specifications.<\/td><\/tr><tr><td>Productivity Improvement<\/td><td>Special knives designed to enhance productivity beyond standard sizes.<\/td><\/tr><tr><td>T\u01b0 v\u1ea5n<\/td><td>Sales team assistance for assessing specific needs and providing upgrade options.<\/td><\/tr><tr><td>Quality &amp; Procurement<\/td><td>Emphasis on quality control and flexible procurement to support customized solutions.<\/td><\/tr><\/tbody><\/table><\/figure><p>Custom blades help workers get the best results from their slotting machines.<\/p><h3 class=\"wp-block-heading\" id=\"h-performance-optimization\">Performance Optimization<\/h3><h4 class=\"wp-block-heading\" id=\"h-reducing-downtime\">Reducing Downtime<\/h4><p>Plants want to keep machines running and avoid stops. Regular care helps machines work longer and not break down. Workers should check and tighten blade holders. They should change old blades and clean feed rollers to stop dirt from building up. They also need to check rollers and belts for wear. All moving parts should have enough oil to stop machines from getting too hot. Many factories now use quick-change systems and automatic plate mounting. These upgrades make setup faster and help workers switch jobs quickly. Smart tools like IoT sensors and AI help watch machines in real time. These tools find problems early and help machines last longer.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Tip: Machines with easy designs and safety features are easier to fix. This helps workers make fewer mistakes and keeps machines running.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-enhancing-cut-quality\">Enhancing Cut Quality<\/h4><p>Workers can make cuts better on slotting machines by doing these things:<\/p><p>1. Keep the blade angle right. A front angle of 18\u00b0\u00b12\u00b0 gives sharp cuts and less fiber tearing. For tough E corrugated cardboard, use a 20\u00b0 front angle.<\/p><p>2. Sharpen blades often with diamond grinding wheels. This makes blades last up to 40% longer and lowers burrs.<\/p><p>3. Change grooving speed for different cardboard weights. For 200g\/\u33a1 cardboard, 85 m\/min works well.<\/p><p>4. Set spindle runout to 0.015mm or less. If runout is higher, burrs go up and cuts get worse.<\/p><p>5. Keep workshop humidity between 45%-55%RH. This stops cardboard from getting too soft or too hard.<\/p><p>6. Cut thin materials first, then thick ones. This lowers the cutting load and makes edges better.<\/p><p>7. Use smart monitoring systems. Machine vision can spot burrs right away and change speed or send alerts.<\/p><h2 class=\"wp-block-heading\" id=\"h-early-detection-and-prevention\">Early Detection and Prevention<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"753\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/211-1.jpg\" alt=\"l\u01b0\u1ee1i dao m\u00e1y c\u1eaft quay\" class=\"wp-image-4572\" style=\"aspect-ratio:1.5;object-fit:cover;width:584px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/211-1.jpg 750w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/211-1-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/211-1-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/211-1-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/211-1-600x602.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/211-1-100x100.jpg 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"h-routine-checks\">Routine Checks<\/h3><h4 class=\"wp-block-heading\" id=\"h-visual-inspection\">Ki\u1ec3m tra tr\u1ef1c quan<\/h4><p>Operators help keep slotter knives and machines working well. They look at the blades and machine parts at the start of each shift. By checking closely, they can spot damage or wear early. If a blade has chips, cracks, or rough edges, it needs fixing. Workers also look for dust, glue, or paper stuck on the knives. These checks stop small problems from turning into big ones. This helps avoid sudden machine stops.<\/p><p>A simple checklist for visual inspection is:<\/p><ul><li>Check blade edges for nicks or dull spots.<\/li>\n\n<li>Look for screws that are loose or holders that are not straight.<\/li>\n\n<li>See if rollers or anvils have dents or grooves.<\/li>\n\n<li>Look for oil leaks or strange stuff on the machine.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Tip: If workers find damage early, they can fix it before it gets worse.<\/p><\/blockquote><h4 class=\"wp-block-heading\" id=\"h-performance-monitoring\">Gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t<\/h4><p>Performance monitoring helps find problems that eyes might miss. Operators listen for odd sounds or shaking when the machine runs. They watch for rough cuts or slots that do not look right. If the machine slows down or jams more, it may need fixing. Many factories use sensors to check speed, heat, and blade sharpness. These tools give quick updates and help workers act fast.<\/p><h3 class=\"wp-block-heading\" id=\"h-predictive-maintenance\">Predictive Maintenance<\/h3><h4 class=\"wp-block-heading\" id=\"h-data-tracking\">Data Tracking<\/h4><p>Modern factories use predictive maintenance to stop breakdowns. Data tracking is a big part of this. Sensors collect info about blade wear, machine heat, and shaking. AI and machine learning look at this data to guess when parts might break. This helps teams spot damage early and plan fixes before things go wrong.<\/p><p>Predictive systems can even order new parts and tell the best time to fix things. These tools help factories avoid surprise stops and keep work going. For example, AI can find problems weeks before they happen, so teams have time to fix them. This makes machines work better and saves money. Using IoT sensors and cloud tech makes these tools cheaper for all factories.<\/p><h4 class=\"wp-block-heading\" id=\"h-operator-training\">\u0110\u00e0o t\u1ea1o v\u1eadn h\u00e0nh<\/h4><p>Operator training helps workers find problems early and fix them right. Skilled workers learn to spot warning signs and use checking tools. Training teaches the best ways to look after slotter knives. Operators also learn to use data from predictive systems. This helps them act fast and keep machines in good shape.<\/p><p>Taking care of corrugated slotter knives helps packaging plants a lot.<\/p><ul><li>Getting blades sharpened by experts costs much less than buying new ones. You can\u00a0<a href=\"https:\/\/maxtormetal.com\/vi\/printer-slotter-knives-wear-repair-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>save up to 70%<\/u><\/em><\/strong><\/a>.<\/li>\n\n<li>If you take care of the knives often, they can last twice as long. This also means machines stop less.<\/li>\n\n<li>Knives that are kept in good shape cut better and help machines work up to 20% faster.<\/li><\/ul><p>Nanjing Metal is a trusted company with 20 years of experience making corrugated slotter knives. They can make special blades for any job. Their design team helps customers get&nbsp;<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/custom-blades\/\"><strong><em><u>L\u01b0\u1ee1i Dao T\u00f9y Ch\u1ec9nh<\/u><\/em><\/strong><\/a>. If you need help or advice, you can talk to their sales engineers&nbsp;<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/maxtormetal.com\/vi\/contact\/\"><strong><em><u>\u0111\u00e2y<\/u><\/em><\/strong><\/a>.<\/p><h2 class=\"wp-block-heading\" id=\"h-faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><h3 class=\"wp-block-heading\" id=\"h-what-are-corrugated-slotter-knives-used-for\">What are corrugated slotter knives used for?<\/h3><p>Corrugated slotter knives cut and score cardboard sheets. They make slots and creases so boxes can fold. These knives work inside rotary slotting machines in packaging plants.<\/p><h3 class=\"wp-block-heading\" id=\"h-how-often-should-operators-replace-slotter-knives\">How often should operators replace slotter knives?<\/h3><p>Operators should change slotter knives when they get dull or have burrs. Uneven cuts also mean it is time to replace them. Most factories check blades after every shift. How often you change them depends on the material and how much you use them.<\/p><h3 class=\"wp-block-heading\" id=\"h-what-materials-are-best-for-slotter-knives\">What materials are best for slotter knives?<\/h3><p>Tool steel and high-speed steel are strong and last long.<\/p><h3 class=\"wp-block-heading\" id=\"h-how-can-users-prevent-burrs-on-cut-edges\">How can users prevent burrs on cut edges?<\/h3><p>Operators should use sharp, good-quality blades and set machines right. Cleaning and lining up the blades often helps stop burrs.<\/p><h3 class=\"wp-block-heading\" id=\"h-what-maintenance-steps-extend-corrugated-slotter-knife-life\">What maintenance steps extend corrugated slotter knife life?<\/h3><p>Cleaning, oiling, and checking slotter knives keeps them sharp and safe. Operators should follow a care schedule and use the right oils. Good care means less downtime and more work done.<\/p><h2 class=\"wp-block-heading\" id=\"h-see-also\">Xem th\u00eam<\/h2><p><a href=\"https:\/\/maxtormetal.com\/vi\/rotary-slotter-blades-uses-in-packaging-industry-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>H\u01b0\u1edbng D\u1eabn Thi\u1ebft Y\u1ebfu v\u1ec1 L\u01b0\u1ee1i Dao Kh\u00eda Tr\u00f2n Trong Ng\u00e0nh Bao B\u00ec<\/u><\/em><\/strong><\/a><\/p><p><a href=\"https:\/\/maxtormetal.com\/vi\/extend-carton-slotter-blades-lifespan-tips\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>C\u00e1ch k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a l\u01b0\u1ee1i dao c\u1eaft gi\u1ea5y carton: M\u1eb9o v\u00e0 th\u1ee7 thu\u1eadt c\u1ee7a chuy\u00ean gia<\/u><\/em><\/strong><\/a><\/p><p><a href=\"https:\/\/maxtormetal.com\/vi\/san-pham\/luoi-dao-rach-ranh-cho-may-rach-ranh-thung-carton-song\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>L\u01b0\u1ee1i &amp; Dao c\u1eaft cho v\u1ea3i g\u1ee3n s\u00f3ng<\/u><\/em><\/strong><\/a><\/p><p><a href=\"https:\/\/maxtormetal.com\/vi\/corrugated-packaging-blades-industrial-uses\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>L\u01b0\u1ee1i dao \u0111\u00f3ng g\u00f3i s\u00f3ng l\u00e0 g\u00ec v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a ch\u00fang<\/u><\/em><\/strong><\/a><\/p><p><a href=\"https:\/\/maxtormetal.com\/vi\/enhance-efficiency-quality-long-lasting-packing-machine-blades-knives\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>N\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng: L\u1ef1a ch\u1ecdn quan tr\u1ecdng c\u1ee7a l\u01b0\u1ee1i dao v\u00e0 m\u00e1y \u0111\u00f3ng g\u00f3i b\u1ec1n l\u00e2u<\/u><\/em><\/strong><\/a><\/p><p><a href=\"https:\/\/maxtormetal.com\/vi\/boost-efficiency-rotary-slotter-knives-installation-setup\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em><u>T\u0103ng hi\u1ec7u qu\u1ea3 c\u1ee7a b\u1ea1n v\u1edbi vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 thi\u1ebft l\u1eadp dao c\u1eaft quay \u0111\u00fang c\u00e1ch<\/u><\/em><\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Dao c\u1eaft r\u00e3nh s\u00f3ng r\u1ea5t quan tr\u1ecdng trong \u0111\u00f3ng g\u00f3i. Tuy nhi\u00ean, c\u00f4ng nh\u00e2n th\u01b0\u1eddng g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 khi\u1ebfn s\u1ea3n xu\u1ea5t b\u1ecb gi\u00e1n \u0111o\u1ea1n. Vi\u1ec7c t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n g\u00e2y ra nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y s\u1ebd gi\u00fap c\u00e1c c\u00f4ng ty ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eeda ch\u1eefa v\u00e0 tr\u00e1nh ph\u1ea3i d\u1eebng s\u1ea3n xu\u1ea5t. Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd: Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p: Tri\u1ec7u ch\u1ee9ng l\u1ec7ch tr\u1ee5c. Khi dao c\u1eaft r\u00e3nh kh\u00f4ng \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh \u0111\u00fang c\u00e1ch, c\u00f4ng nh\u00e2n s\u1ebd th\u1ea5y c\u00f3 v\u1ea5n \u0111\u1ec1. Nguy\u00ean nh\u00e2n: Nhi\u1ec1u y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 khi\u1ebfn dao c\u1eaft r\u00e3nh s\u00f3ng [\u2026]<\/p>","protected":false},"author":1,"featured_media":4498,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[905,904],"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>Corrugated slotter knives: Common problems, cause analysis, and solutions<\/title>\n<meta name=\"description\" content=\"Corrugated slotter knives often face misalignment, dullness, and burrs. 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