Burr and Cut Edge Quality Guides
Troubleshooting guidance for burr, rollover, rough edges and dimensional edge defects across metal, foil, film and sheet conversion.
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Circular Slitter Blades & Rotary Knives
10 guides in this topic reference this option.
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Three-Hole Battery Foil Blade
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Technical Articles
Industrial cutting problem knowledge base
1495 Blade Application Guides
Search by material, industry, cutting process or a problem described in your own words. You do not need to know the exact blade name.
Packaging & Paper
PET Film Slitting for Clean Narrow Reels
Guide to precision PET film slitting with attention to edge burrs, lane width, scratch control, static, and narrow-reel winding for converting use.
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Packaging & Paper
Pharmaceutical Strip-Pack Foil Slitting
Review strip-pack laminate foil slitting for controlled metal burrs, intact bonded layers, clean reels, accurate widths, and stable packaging unwind.
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Packaging & Paper
Blister Lidding Foil Cutting Without Wrinkle Damage
Plan blister lidding foil cutting around profile accuracy, low burrs, intact lacquer layers, controlled scrap release, and wrinkle-free handling.
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Films & Foils
Trimming PET Sheet Edges
Technical guidance for trimming PET sheet while controlling stress whitening, brittle edge cracks, plastic burrs and finished-width variation.
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Packaging & Paper
Cutting Extruded Plastic Pipe to Length
Guidance for cutting rigid plastic pipe in line while limiting melt, bore burr, ovalization and angled end faces across pipe sizes.
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Packaging & Paper
Corrugated Plastic Sheet Trimming
Technical guidance for trimming polypropylene corrugated sheet while controlling flute crush, skin tearing, edge squareness and plastic debris.
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Fibers & Composites
Slitting Carbon Steel Coil
Guidance for slitting carbon-steel coil while controlling burr, strip camber, width variation, edge wave and unstable scrap separation.
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Metals, Coils & Strips
Slitting Stainless Steel Strip
Technical guidance for slitting stainless-steel strip while limiting burr, work-hardened rollover, galling, surface marks and strand camber.
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Adhesives, Labels & Printing
Aluminum Lithographic Printing Plate Trimming
Guidance for trimming lithographic aluminum printing plates while controlling edge burr, coating damage, corner distortion and format squareness.
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Metals, Coils & Strips
Trimming Aluminum Sheet Edges
Technical guidance for trimming aluminum sheet and strip while controlling burr, edge curl, camber, oxide pickup and finished-width drift.
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Metals, Coils & Strips
Copper Strip Coil Slitting
Guidance for slitting copper strip coil while controlling edge rollover, burr, camber, surface pickup and tight-coil winding across thicker gauges.
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Recycling & Size Reduction
Trimming Copper and Brass Strip
Technical guidance for trimming copper and brass strip while controlling mill-edge defects, burr, camber, face scratches and width variation.
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Films & Foils
Slitting Electrical Steel Lamination Strip
Guidance for slitting electrical-steel lamination strip while controlling edge burr, coating damage, camber and width for later stamping.
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Packaging & Paper
Cutting Thin-Wall Metal Tube to Length
Technical guidance for cutting thin-wall metal tube to length while limiting bore burr, ovality, face angle, tearing and end collapse.
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Plastics & Polymer Processing
Trimming Sheet-Metal Blanks
Guidance for trimming sheet-metal blanks while controlling perimeter burr, corner distortion, blank size, bow and marks before forming.
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Films & Foils
Nickel Strip Slitting for Battery Tabs
Guidance for slitting nickel and nickel-plated strip for battery tabs while controlling burr, coating damage, camber and narrow-coil winding.
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Rubber, Tires & Gaskets
Cutting Thin Metal Gasket Sheet
Guidance for cutting thin metal gasket sheet while controlling narrow-web distortion, hole breakout, perimeter burr and profile accuracy.
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Films & Foils
Thin Copper Foil Precision Slitting
Control burrs, edge wave, width and particle generation by reviewing copper foil temper, tension, rotary shear overlap and knife runout.
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Films & Foils
Battery Aluminum Foil Slitting
Review aluminum foil temper, surface sensitivity, tension, overlap and edge support when specifying precision slitting knife pairs.
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Films & Foils
Coated Battery Electrode Sheet Slitting
Balance metal-foil shear with brittle coating support when reviewing knives for coated battery electrode sheet slitting.
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Films & Foils
Flexible Circuit Substrate Film Cutting
Review polymer film, copper cladding, adhesive layers, tension and surface protection when specifying slitting or sheeting knives for flex circuits.
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Packaging & Paper
Folding Boxboard Sheet Slitting: Square Edges and Coating Protection
Guide to folding boxboard sheet slitting for clean coated edges, accurate blank widths, low burrs and reliable downstream feeding.
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Packaging & Paper
Folding Boxboard Cut to Size: Accurate Sheets Without Ply Damage
Technical guide to cutting folding boxboard to size with accurate geometry, clean layered edges, protected coatings and dependable stacks.
Read the application guide →Industrial Blade Application Guides: From Material to Cutting Edge
Reliable cutting comes from a system, not a single hardness number. Industrial blade technology connects the processed material, cutting method, machine condition, blade material, heat treatment, geometry, grinding accuracy and maintenance practice.
This page gives engineers and buyers a practical framework for discussing blade performance with Meirente before a quotation, trial or repeat-order improvement.
Start With the Cutting Application
A thin film, abrasive glass fiber, soft food product, polymer strand and electronic ceramic sheet place very different demands on a blade. The first questions should cover material behavior, thickness, speed, cutting gap, temperature, contamination, target finish and the cost of downtime.
Material Selection Is a Balance
Tool steel, stainless steel, high-speed steel, powder-metallurgy grades, tungsten carbide and coated solutions offer different combinations of hardness, toughness, wear resistance, corrosion resistance and cost. Selection should reflect the dominant failure risk instead of using the same grade for every application.
Edge Geometry Controls How the Blade Enters the Material
Bevel angle, single- or double-bevel direction, edge thickness, tooth pitch, tooth height, rake and clearance influence cutting force, dust, burrs, heat and edge strength. A sharper edge can reduce force, but an edge that is too thin may chip or deform under impact.
Heat Treatment, Grinding and Surface Engineering
Heat treatment develops the material properties required by the design. Precision grinding then controls flatness, parallelism, runout, concentricity and final edge geometry. Surface finishing or coating may help with wear, friction, corrosion or material adhesion when the application and base material justify it.
Measurement and Failure Feedback
Inspection confirms whether the blade matches the agreed specification; production feedback confirms whether the specification matches the real process. Photos and records of wear, chipping, deformation, burrs, dust, motor load, heat and cutting hours help separate material problems from alignment, gap, vibration or contamination issues.
Is higher hardness always better?
No. Higher hardness can improve wear resistance but may reduce toughness. The correct balance depends on impact, material abrasiveness and machine stability.
Why does the same blade wear differently on two machines?
Alignment, holder condition, cutting gap, speed, cooling, vibration, contamination and processed material can all change blade life.
When should a coating be considered?
Consider it when wear, friction, corrosion or adhesion is a defined problem and the coating is compatible with the base material, edge and operating temperature.
What information helps diagnose chipping?
Provide the chipped location, installation direction, holder condition, cutting gap, speed, processed material, contamination risk and close-up photos.
Can edge geometry be changed without changing the machine?
Sometimes, but the blade-holder interface, clearance and cutting method must be reviewed before any geometry change is approved.