Slitter Rewinder Cutting Guides
Guidance for web and coil slitter-rewinder applications, including width control, tension, edge condition, trim handling and rewind stability.
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Cutting guides by industry, process, equipment and defect
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Circular Slitter Blades & Rotary Knives
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Industrial Film Slitting Blade
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Three-Hole Battery Foil Blade
30 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.
Films & Foils
Titanium Foil Coil Slitting Blades
Application guide for titanium foil coil slitting, focused on slit width drifts across the web, foil edge develops burrs, tears or pinched lips, dimensional control and the production details needed for an RFQ.
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Films & Foils
Molybdenum Foil Coil Slitting Blades
Application guide for molybdenum foil coil slitting, focused on slit width drifts across the web, foil edge develops burrs, tears or pinched lips, dimensional control and the production details needed for an RFQ.
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Films & Foils
Tungsten Foil Coil Slitting Blades
Application guide for tungsten foil coil slitting, focused on slit width drifts across the web, foil edge develops burrs, tears or pinched lips, dimensional control and the production details needed for an RFQ.
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Films & Foils
Lead-Free Solder Foil Coil Slitting Blades
Application guide for lead-free solder foil coil slitting, focused on slit width drifts across the web, foil edge develops burrs, tears or pinched lips, dimensional control and the production details needed for an RFQ.
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Battery Materials
Graphite Anode Coating Sheet Slitting Blades
Application guide for graphite anode coating sheet sheet slitting, focused on slit width drifts across the web, metal burr protrudes beyond the coating edge, dimensional control and the production details needed for an RFQ.
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Battery Materials
Silicon Oxide Anode Sheet Slitting Blades
Application guide for silicon oxide anode sheet sheet slitting, focused on slit width drifts across the web, metal burr protrudes beyond the coating edge, dimensional control and the production details needed for an RFQ.
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Battery Materials
LFP Cathode Electrode Sheet Slitting Blades
Application guide for LFP cathode electrode sheet slitting, focused on slit width drifts across the web, metal burr protrudes beyond the coating edge, dimensional control and the production details needed for an RFQ.
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Battery Materials
NMC Cathode Electrode Sheet Slitting Blades
Application guide for NMC cathode electrode sheet slitting, focused on slit width drifts across the web, metal burr protrudes beyond the coating edge, dimensional control and the production details needed for an RFQ.
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Battery Materials
Sodium-Ion Prussian Blue Electrode Sheet Slitting Blades
Application guide for sodium-ion Prussian blue electrode sheet slitting, focused on slit width drifts across the web, metal burr protrudes beyond the coating edge, dimensional control and the production details needed for an RFQ.
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Battery Materials
Ceramic-Coated PE Separator Film Roll Slitting Blades
Application guide for ceramic-coated PE separator film roll slitting, focused on slit width drifts across the web, porous edge closes, stretches or develops loose fibrils, dimensional control and the production details needed for an RFQ.
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Battery Materials
Trilayer PP PE PP Separator Film Roll Slitting Blades
Application guide for trilayer PP PE PP separator film roll slitting, focused on slit width drifts across the web, porous edge closes, stretches or develops loose fibrils, dimensional control and the production details needed for an RFQ.
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Battery Materials
Aramid-Coated Separator Film Roll Slitting Blades
Application guide for aramid-coated separator film roll slitting, focused on slit width drifts across the web, porous edge closes, stretches or develops loose fibrils, dimensional control and the production details needed for an RFQ.
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Battery Materials
Shutdown Separator Film Roll Slitting Blades
Application guide for shutdown separator film roll slitting, focused on slit width drifts across the web, porous edge closes, stretches or develops loose fibrils, dimensional control and the production details needed for an RFQ.
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Battery Materials
Gel Polymer Separator Film Roll Slitting Blades
Application guide for gel polymer separator film roll slitting, focused on slit width drifts across the web, porous edge closes, stretches or develops loose fibrils, dimensional control and the production details needed for an RFQ.
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Hydrogen & Fuel Cells
Carbon Paper Gas Diffusion Layer Sheet Slitting Blades
Application guide for carbon paper gas diffusion layer sheet slitting, focused on slit width drifts across the web, functional layer cracks, sheds or delaminates, dimensional control and the production details needed for an RFQ.
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Hydrogen & Fuel Cells
Carbon Cloth Gas Diffusion Layer Sheet Slitting Blades
Application guide for carbon cloth gas diffusion layer sheet slitting, focused on slit width drifts across the web, functional layer cracks, sheds or delaminates, dimensional control and the production details needed for an RFQ.
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Hydrogen & Fuel Cells
Catalyst-Coated Membrane Sheet Slitting Blades
Application guide for catalyst-coated membrane sheet slitting, focused on slit width drifts across the web, functional layer cracks, sheds or delaminates, dimensional control and the production details needed for an RFQ.
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Hydrogen & Fuel Cells
Expanded Graphite Bipolar Sheet Slitting Blades
Application guide for expanded graphite bipolar sheet sheet slitting, focused on slit width drifts across the web, functional layer cracks, sheds or delaminates, dimensional control and the production details needed for an RFQ.
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Hydrogen & Fuel Cells
PTFE Subgasket Film Sheet Slitting Blades
Application guide for PTFE subgasket film sheet slitting, focused on slit width drifts across the web, functional layer cracks, sheds or delaminates, dimensional control and the production details needed for an RFQ.
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Solar & Electronics
POE Encapsulant Film Roll Slitting Blades
Application guide for POE encapsulant film roll slitting, focused on slit width drifts across the web, layer edge curls, cracks or delaminates, dimensional control and the production details needed for an RFQ.
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Solar & Electronics
EVA Encapsulant Film Roll Slitting Blades
Application guide for EVA encapsulant film roll slitting, focused on slit width drifts across the web, layer edge curls, cracks or delaminates, dimensional control and the production details needed for an RFQ.
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Solar & Electronics
Fluoropolymer PV Backsheet Roll Slitting Blades
Application guide for fluoropolymer PV backsheet roll slitting, focused on slit width drifts across the web, layer edge curls, cracks or delaminates, dimensional control and the production details needed for an RFQ.
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Solar & Electronics
Solar Busbar Insulation Film Roll Slitting Blades
Application guide for solar busbar insulation film roll slitting, focused on slit width drifts across the web, layer edge curls, cracks or delaminates, dimensional control and the production details needed for an RFQ.
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Solar & Electronics
Reflective PV Backsheet Roll Slitting Blades
Application guide for reflective PV backsheet roll slitting, focused on slit width drifts across the web, layer edge curls, cracks or delaminates, dimensional control and the production details needed for an RFQ.
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.