Blade Application Guides
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Cutting guides by industry, process, equipment and defect
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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
Spacecraft Thermal-Control Film Precision Cross-Cutting Blades
Cross-cut separate radiator film into measured applique blanks while tracking face, coating condition and later panel tests.
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Films & Foils
Satellite Solar-Array Cover Film Razor Slitting Blades
Consider razor slitting of separate transparent cover film only for an specified flexible satellite-array design, with optical-face checks.
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Films & Foils
Satellite Solar-Array Cover Film Shear Slitting Blades
Assess paired rotary knives on approved transparent cover-film rolls for flexible solar arrays, separating edge and optical tests.
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Films & Foils
Automotive Paint Protection Film Cross-Cutting Blades
Review transverse cut-off of automotive PPF roll stock before plotting or bulk installation.
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Films & Foils
Satellite Solar-Array Cover Film Precision Cross-Cutting Blades
Conditionally crosscut transparent polyimide solar-panel coverlay film before array assembly.
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Films & Foils
Space-Grade Polyimide Adhesive Tape Razor Slitting Blades
Trial a razor slit on a qualified polyimide adhesive-tape master roll, with edge and outgassing controls.
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Films & Foils
Space-Grade Polyimide Adhesive Tape Shear Slitting Blades
Assess rotary shear pairs for narrow spacecraft-approved polyimide adhesive tape lanes. Create narrow daughter rolls with controlled shear edges.
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Films & Foils
Space-Grade Polyimide Adhesive Tape Kiss-Cutting Blades
Kiss cut approved linered polyimide tape shapes while retaining a continuous release carrier.
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Films & Foils
Space-Grade Polyimide Adhesive Tape Precision Cross-Cutting Blades
Produce accurately measured tape lengths from approved polyimide roll stock. Produce repeatable cut lengths from approved tape rolls.
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Films & Foils
Neoprene-Laminated Textile Roll Slitting Blades
Assess longitudinal roll-to-roll conversion of flexible textile-faced neoprene laminate. Make long narrow lanes from an approved windable laminate.
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Films & Foils
Ballistic UHMWPE Fabric Cross-Cutting Blades
Crosscut supplier-approved UHMWPE ballistic UD or fabric broadgoods into length-controlled blanks.
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Films & Foils
Neoprene-Laminated Textile Edge-Trimming Blades
Remove irregular longitudinal selvage from textile-faced neoprene while retaining bonded edges.
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Textiles & Nonwovens
PTFE-Coated Fiberglass Cloth Cross-Cutting Blades
Crosscut non-adhesive PTFE-coated glass fabric roll stock into measured rectangular blanks.
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Fibers & Composites
Glass Fiber Epoxy Prepreg Cut-To-Size Blades
Size glass/epoxy prepreg broadgoods into identifiable rectangular blanks before final ply nesting.
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Fibers & Composites
Carbon Fiber Epoxy Prepreg Cut-To-Size Blades
Produce oriented carbon/epoxy prepreg blanks while controlling tow integrity and resin contact.
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Packaging & Paper
End-Grain Balsa Core Sheet Cut-To-Size Blades
Size approved end-grain balsa sheets for blade-core kitting without damaging blocks, scrim or grooves.
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Packaging & Paper
PET Structural Foam Core Cut-To-Size Blades
Prepare rectangular PET foam core blanks for wind-blade kitting with cell and surface checks.
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Textiles & Nonwovens
Blade-Root Reinforcement Fabric Roll Slitting Blades
Divide eligible blade-root reinforcement fabric rolls into specified widths while retaining architecture and traceability.
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Textiles & Nonwovens
Blade-Root Reinforcement Fabric Shear Slitting Blades
Trial paired rotary shear knives on dry stitched blade-root fabric and inspect fiber and stitch retention.
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Textiles & Nonwovens
Blade-Root Reinforcement Fabric Edge-Trimming Blades
Remove a narrow nonconforming edge from a dry blade-root fabric roll while preserving its usable reinforcement width.
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Rubber, Tires & Gaskets
Silicone-Coated Glass Fabric Cross-Cutting Blades
Crosscut silicone-coated glass fabric rolls into full-width blanks while checking coating, glass fibers and squareness.
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Films & Foils
Wind-Blade Structural Adhesive Film Roll Slitting Blades
Conditionally slit a specified structural adhesive film roll for a wind-blade bonding detail, keeping liner and material controls intact.
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Films & Foils
Wind-Blade Structural Adhesive Film Shear Slitting Blades
Trial paired rotary shear knives on a qualified structural adhesive film roll specified for a blade detail.
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Films & Foils
Wind-Blade Structural Adhesive Film Edge-Trimming Blades
Remove a controlled longitudinal edge strip from a specified blade adhesive-film roll while preserving its carrier and liner.
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.