Delamination and Coating Damage Guides
Guidance for multilayer materials where cutting can lift coatings, shift layers, damage barriers or disturb functional surfaces.
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Cutting guides by industry, process, equipment and defect
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Circular Slitter Blades & Rotary Knives
9 guides in this topic reference this option.
Custom Knives
5 guides in this topic reference this option.
Foil Slitting & Battery Electrode Blades
3 guides in this topic reference this option.
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
Thermal Paper Roll Slitting Without Coating Damage
Review thermal paper slitting for coating protection, clean narrow reels, low dust and stable winding before receipt or ticket roll conversion.
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Packaging & Paper
Paper Straw Tube Cutoff Without End Delamination
Guide to paper straw cutoff with attention to end delamination, bore opening, length control, coating integrity, and high-cycle production review.
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Packaging & Paper
Laminated Paperboard Slitting Across Multiple Layers
Review laminated paperboard slitting for bonded-layer integrity, adhesive control, stable reel edges, and accurate widths before packaging conversion.
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Packaging & Paper
Paperboard Edge Protector Cutting for Square Ends
Guide to length cutting paperboard edge protectors with control of angle, layer bonding, crushed corners, loose fibers, and kit dimensions.
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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
Laminated Packaging Web Slitting Across Bonded Layers
Review flexible laminate slitting for bonded-edge integrity, adhesive pickup, printed-register control, seal-margin cleanliness, and stable reels.
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Packaging & Paper
Nonwoven Packaging Web Cutting Without Fiber Drag
Plan nonwoven packaging web cutting for low fuzz, complete fiber separation, controlled stretch, accurate widths, and clean roll or sheet handling.
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Packaging & Paper
Pouch Film Cross Cutting for Accurate Bag Length
Review pouch-film cross cutting for stable repeat length, square ends, clean laminate edges, accurate print registration, and reliable blank handling.
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Rubber, Tires & Gaskets
Gasket Sheet Profile Cutting for Clean Bolt Holes
Review compressed gasket sheet profile cutting for round bolt holes, intact narrow webs, accurate contours, low dust, and minimal edge breakout.
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Films & Foils
Slitting Geotextile Rolls
Technical guidance for slitting woven and nonwoven geotextile rolls while managing edge fray, layer movement, width control and heat buildup.
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Films & Foils
Cutting Carpet Tiles to Size
Technical guidance for sizing carpet tiles while protecting pile and backing, controlling squareness and preventing corner damage or delamination.
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Packaging & Paper
Trimming Composite Honeycomb Panels
Guidance for trimming composite honeycomb panels while preventing face-skin delamination, core crushing, fiber breakout and rough edges.
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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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Films & Foils
Trimming Plywood Panel Edges
Guidance for trimming plywood panel edges while limiting face-veneer splintering, ply separation, glue-line wear and loss of squareness.
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Films & Foils
Surgical Drape Laminate Cutting
Assess film, nonwoven, absorbent and adhesive layers together when choosing slitters or sheeting knives for surgical drape laminates.
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Packaging & Paper
Electrical Insulation Paper Cutting
Assess paper density, fiber direction, coatings, moisture and support when choosing knives for electrical insulation sheet and strip cutting.
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Packaging & Paper
Mica Insulation Sheet Cutting
Review mica grade, binder, reinforcement, thickness and support when specifying knives for brittle insulation-sheet sizing and profiling.
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Films & Foils
DMD Electrical Insulation Laminate Slitting Blades
Application guide for DMD electrical insulation laminate slitting blades, covering nonwoven fiber edges, PET film burrs, delamination and narrow-strip winding.
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Adhesives, Labels & Printing
Silicone Release Paper Edge Trimming: Width Control Without Coating Damage
Guide to silicone release paper edge trimming, focusing on stable web width, low fiber dust, coating protection and trim-removal reliability.
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Adhesives, Labels & Printing
Silicone Release Paper Rotary Die Cutting: Depth and Release-Surface Control
Technical review of silicone release paper rotary die cutting for stable profiles, controlled penetration, low dust and protected release surfaces.
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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.
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Packaging & Paper
Folding Boxboard Edge Trimming: Clean Coated Margins and True Width
Review folding boxboard edge trimming for clean coated margins, low ply separation, accurate usable width and manageable board waste.
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.