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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Circular Slitter Blades & Rotary Knives
209 guides in this topic reference this option.
Industrial Film Slitting Blade
102 guides in this topic reference this option.
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.
Medical & Hygiene
PCR Sealing Film Roll Slitting Blades
Application guide for PCR sealing film roll slitting, focused on slit width drifts across the web, fibers release or compress along the cut edge, dimensional control and the production details needed for an RFQ.
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Packaging & Paper
Aluminum Blister Lidding Foil Roll Slitting Blades
Application guide for aluminum blister lidding foil roll slitting, focused on slit width drifts across the web, barrier layers delaminate or form edge defects, dimensional control and the production details needed for an RFQ.
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Packaging & Paper
Cold-Form Blister Laminate Roll Slitting Blades
Application guide for cold-form blister laminate roll slitting, focused on slit width drifts across the web, barrier layers delaminate or form edge defects, dimensional control and the production details needed for an RFQ.
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Packaging & Paper
Unit-Dose Sachet Film Roll Slitting Blades
Application guide for unit-dose sachet film roll slitting, focused on slit width drifts across the web, barrier layers delaminate or form edge defects, dimensional control and the production details needed for an RFQ.
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Packaging & Paper
Oral Dissolving Film Roll Slitting Blades
Application guide for oral dissolving film roll slitting, focused on slit width drifts across the web, barrier layers delaminate or form edge defects, dimensional control and the production details needed for an RFQ.
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Packaging & Paper
Capsule Strip Packaging Film Roll Slitting Blades
Application guide for capsule strip packaging film roll slitting, focused on slit width drifts across the web, barrier layers delaminate or form edge defects, dimensional control and the production details needed for an RFQ.
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Medical & Hygiene
Diaper Topsheet Nonwoven Roll Slitting Blades
Application guide for diaper topsheet nonwoven roll slitting, focused on slit width drifts across the web, fibers or absorbent particles escape from the cut edge, dimensional control and the production details needed for an RFQ.
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Medical & Hygiene
Diaper Backsheet Film Roll Slitting Blades
Application guide for diaper backsheet film roll slitting, focused on slit width drifts across the web, fibers or absorbent particles escape from the cut edge, dimensional control and the production details needed for an RFQ.
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Medical & Hygiene
Acquisition Distribution Layer Roll Slitting Blades
Application guide for acquisition distribution layer roll slitting, focused on slit width drifts across the web, fibers or absorbent particles escape from the cut edge, dimensional control and the production details needed for an RFQ.
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Medical & Hygiene
Sanitary Napkin Absorbent Core Roll Slitting Blades
Application guide for sanitary napkin absorbent core roll slitting, focused on slit width drifts across the web, fibers or absorbent particles escape from the cut edge, dimensional control and the production details needed for an RFQ.
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Medical & Hygiene
Adult Brief Elastic Laminate Roll Slitting Blades
Application guide for adult brief elastic laminate roll slitting, focused on slit width drifts across the web, fibers or absorbent particles escape from the cut edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
HEPA Glass Fiber Media Roll Slitting Blades
Application guide for HEPA glass fiber media roll slitting, focused on slit width drifts across the web, fibers shed or pore structure closes along the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
PTFE Vent Membrane Roll Slitting Blades
Application guide for PTFE vent membrane roll slitting, focused on slit width drifts across the web, fibers shed or pore structure closes along the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
Activated Carbon Filter Cloth Roll Slitting Blades
Application guide for activated carbon filter cloth roll slitting, focused on slit width drifts across the web, fibers shed or pore structure closes along the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
Cellulose Air Filter Paper Roll Slitting Blades
Application guide for cellulose air filter paper roll slitting, focused on slit width drifts across the web, fibers shed or pore structure closes along the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
Oil Filter Composite Media Roll Slitting Blades
Application guide for oil filter composite media roll slitting, focused on slit width drifts across the web, fibers shed or pore structure closes along the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
Reverse Osmosis Membrane Sheet Roll Slitting Blades
Application guide for reverse osmosis membrane sheet roll slitting, focused on slit width drifts across the web, active layer cracks, peels or closes at the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
Ultrafiltration Membrane Sheet Roll Slitting Blades
Application guide for ultrafiltration membrane sheet roll slitting, focused on slit width drifts across the web, active layer cracks, peels or closes at the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
Ion-Exchange Membrane Roll Slitting Blades
Application guide for ion-exchange membrane roll slitting, focused on slit width drifts across the web, active layer cracks, peels or closes at the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
Membrane Spacer Net Roll Slitting Blades
Application guide for membrane spacer net roll slitting, focused on slit width drifts across the web, active layer cracks, peels or closes at the edge, dimensional control and the production details needed for an RFQ.
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Filtration & Membranes
Membrane Bioreactor Fabric Roll Slitting Blades
Application guide for membrane bioreactor fabric roll slitting, focused on slit width drifts across the web, active layer cracks, peels or closes at the edge, dimensional control and the production details needed for an RFQ.
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Films & Foils
Automotive Headliner Laminate Sheet Slitting Blades
Application guide for automotive headliner laminate sheet slitting, focused on slit width drifts across the web, visible face whitens, frays or marks at the edge, dimensional control and the production details needed for an RFQ.
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Films & Foils
Automotive Carpet Felt Sheet Slitting Blades
Application guide for automotive carpet felt sheet slitting, focused on slit width drifts across the web, visible face whitens, frays or marks at the edge, dimensional control and the production details needed for an RFQ.
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Textiles & Nonwovens
Door Panel Nonwoven Sheet Slitting Blades
Application guide for door panel nonwoven sheet slitting, focused on slit width drifts across the web, visible face whitens, frays or marks at the edge, 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.