Tissue & Log Saw Blades

Circular log saw blades for tissue, kitchen towel and napkin converting lines.

Key Specifications

Profile
CBN-compatible
Surface
Anti-friction treatment
Cut Quality
Dust-free perforation
Speed
Optimized for high line speeds
Applications
Tissue · Kitchen towel · Napkin
Serration
Custom geometry available

Engineering Detail

  • PRECISION

    Zero-Wobble Tensioning

    A 610 mm blade spinning at high RPM will warp if not properly tensioned. We CNC-tension and micro-grind every log saw blade to ≤0.15 mm lateral runout, ensuring it cuts perfectly straight without oscillating and crushing the fragile cardboard core.

  • METALLURGY

    In-Line CBN Sharpening Ready

    D2 and Cr12MoV blades heat-treated to HRC 58–60. This specific hardness range responds cleanly to continuous CBN grinding wheels without loading or glazing them, maintaining a razor edge and protecting your sharpening equipment.

  • COATINGS

    Teflon & Chrome Finishes

    Friction generates heat and explosive paper dust. Hard Chrome or Teflon (PTFE) coated blades lower the coefficient of friction, yielding pristine cut edges on premium 3-ply kitchen towel logs and extending Mean Time Between sharpening cycles.

  • Fabio Perini
  • PCMC
  • Casmatic
  • Gambini
  • Bretting
  • MTC

[ Knowledge Base ]

Product FAQs & Buying Guidance

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Technical FAQs

01Why is my log saw crushing the cardboard cores of the toilet rolls?
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Core crushing is primarily caused by excessive blade wobble (lateral runout) or a dull cutting edge. When lateral runout exceeds 0.20 mm, the blade physically beats against the core rather than slicing it. Our blades are tension-leveled and CMM-verified to ≤0.15 mm lateral runout. Also verify that your in-line CBN sharpening stones are correctly aligned and actively dressing the blade on every cycle.

02How do I minimize dust and fiber tearing during tissue cross-cutting?
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Dust is generated when a high-friction blade tears tissue fibers instead of shearing them. We engineer a shallow bevel angle (15°–25°) combined with a mirror-polished face (Ra ≤0.2 μm). For maximum dust reduction, upgrade to our Teflon (PTFE) coated blades, which drastically lower friction and allow the blade to glide through the log with minimal fiber displacement.

03Can you supply blades for Fabio Perini, PCMC, Casmatic, or Gambini log saws?
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Yes. The standard Ø68.26 mm (+0.05 mm) bore fits Fabio Perini and PCMC Forte/Elite directly. The Ø82.55 mm bore covers Casmatic and Kimberly-Clark-licensed OEM platforms. We hold OEM blueprints for Gambini and Bretting and supply guaranteed drop-in replacement tooling.

04How does the blade interact with the machine’s continuous CBN sharpening system?
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Log saws use synchronized CBN (Cubic Boron Nitride) stones to hone the blade continuously during operation. If the blade material is too hard or soft, it will load or glaze the stones, rendering them ineffective. Our D2 blades heat-treated to HRC 58–60 shed micro-chips cleanly without clogging your CBN wheels.

05What is the longest blade diameter you can manufacture?
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We manufacture tissue log saw blades up to Ø1200 mm for large-format industrial wiper and jumbo roll (JRT) production lines. These require our large-format vacuum heat treatment furnaces and CNC grinding equipment. Standard lead time is 10 working days from drawing sign-off.

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Why Choose Sureay

01Are you a manufacturer or a trading company?
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Direct manufacturer. We forge, grind, and quality-inspect every blade in-house under ISO 9001:2015 certification. You communicate directly with the production engineers who made your blades — no reseller markup.

02Do you supply matched CBN sharpening wheels alongside the blades?
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Yes. We supply matched sets of CBN sharpening stones engineered for our log saw blades, ensuring correct grinding angle, bond hardness, and abrasive grit for maximum blade life and minimum stone wear.

03What quality certifications does Sureay hold?
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Sureay is ISO 9001:2015 certified. Every shipment includes a Rockwell HRC hardness test report, a CMM dimensional inspection record, and a heat treatment batch certificate. Mill certificates and full material traceability reports are available on request.

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