Blade Application Guides
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1857 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.

Films & Foils
Thermoplastic PEEK Composite Tape Precision Trimming Blades
Inspect narrow allowance removal from PEEK tape or flat plies, with attention to fiber fray and layup reference edges.
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Fibers & Composites
Cyanate-Ester Prepreg Sheet Slitting Blades
Plan straight strip cuts in uncured cyanate-ester prepreg with grade-specific moisture, exposure and release-film controls.
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Fibers & Composites
Cyanate-Ester Prepreg Cut-to-Size Blades
Prepare rectangular uncured cyanate-ester plies to a buyer layup schedule while protecting tack, moisture state and fiber orientation.
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Fibers & Composites
Cyanate-Ester Prepreg Contour Cutting Blades
Review shaped flat-ply cuts in cyanate-ester prepreg with attention to tack, local fiber angle and clean waste release.
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Fibers & Composites
Cyanate-Ester Prepreg Precision Trimming Blades
Plan a narrow, controlled edge allowance on uncured cyanate-ester plies without confusing preform trimming with cured-part machining.
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Fibers & Composites
Lightning-Strike Protection Mesh Sheet Slitting Blades
Assess straight band cutting of separate expanded-metal lightning-protection mesh while protecting open cells and strand continuity.
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Fibers & Composites
Lightning-Strike Protection Mesh Cut-to-Size Blades
Plan rectangular cut-to-size pieces from separate lightning-protection expanded mesh, checking open cells, strand ends and layup fit.
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Fibers & Composites
Lightning-Strike Protection Mesh Contour-Cutting Blades
Plan shaped pre-layup expanded-foil plies with supported edges and drawing-defined overlap.
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Fibers & Composites
Lightning-Strike Protection Mesh Precision-Trimming Blades
Review narrow edge-stock removal from an already shaped expanded-foil ply before layup. Remove only the approved narrow stock margin.
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Textiles & Nonwovens
Para-Aramid Prepreg Fabric Cross-Cutting Blades
Set transverse cut length on tacky aramid prepreg broadgoods while protecting weave and liner.
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Fibers & Composites
Aerospace Acoustic Honeycomb Sheet Cut-To-Size Blades
Cut rectangular nacelle acoustic honeycomb blanks with cell and septum inspection. Create identified stock blanks for subsequent nacelle core processing.
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Fibers & Composites
Aerospace Acoustic Honeycomb Sheet Contour-Cutting Blades
Shape qualified acoustic honeycomb core perimeters while protecting embedded septa. Create curved perimeter and drawing-defined reliefs in acoustic core.
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Fibers & Composites
Aerospace Acoustic Honeycomb Sheet Precision-Trimming Blades
Review limited final-edge stock removal from shaped acoustic honeycomb core. Remove only specified final stock from shaped acoustic core.
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Films & Foils
Duct Tape Jumbo Roll Slitting Blades
Select and trial blades for longitudinally slitting wide duct-tape mother rolls into narrower rewound rolls.
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Films & Foils
Aircraft-Interior Flame-Barrier Laminate Cut-To-Size Blades
Prepare rectangular cover-film blanks for aircraft insulation-blanket fabrication. Produce rectangular laminate blanks from oversize stock.
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Films & Foils
Aircraft-Interior Flame-Barrier Laminate Contour-Cutting Blades
Create drawing-defined shaped cover-film blanks before thermal-acoustic blanket assembly. Form released cover-film outlines and local reliefs.
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Films & Foils
Aircraft-Interior Flame-Barrier Laminate Precision-Trimming Blades
Remove a limited margin from an already shaped aircraft blanket cover-film blank. Remove only buyer-authorized edge stock.
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Films & Foils
Multilayer-Insulation Blanket Film Razor Slitting Blades
Evaluate razor slitting of separate reflective film stock before spacecraft MLI blanket assembly, with coating, edge and winding checks.
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Films & Foils
Multilayer-Insulation Blanket Film Shear Slitting Blades
Compare paired rotary shear cutting of separate MLI reflector film with overlap, coating debris and roll-build inspection.
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Films & Foils
Stainless Steel Protection Film Cross-Cutting Blades
Cut unattached stainless-surface protective film rolls to panel lengths while protecting adhesive face and substrate finish.
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Films & Foils
Multilayer-Insulation Blanket Film Precision Cross-Cutting Blades
Cross-cut individual MLI reflector film into specified layer lengths before blanket stacking, with coating and registration checks.
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Films & Foils
Spacecraft Thermal-Control Film Razor Slitting Blades
Assess a stationary razor on separate metallized radiator film before spacecraft application, protecting optical surfaces and reel edges.
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Films & Foils
Spacecraft Thermal-Control Film Shear Slitting Blades
Review rotary shear pairs for coated radiator film with overlap, face protection and edge-flake checks before assembly.
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Films & Foils
Optical Lens Protection Film Cross-Cutting Blades
Cut loose optical lens-processing protection tape into lengths before application, with liner, adhesive and clean-release checks.
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.