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How Cutter Material Affects Service Life and Cutting Quality of Tex Mono Split Mother Yarn Splitting Machine, Knowledge Sharing

How Cutter Material Affects Service Life and Cutting Quality of Tex Mono Split Mother Yarn Splitting Machine, Knowledge Sharing

The cutter is the core execution part of mother yarn splitting machine, and cutter material directly determines cutting smoothness and continuous operation performance in processing polyester mother yarn and nylon mother yarn for tex mono split mono filament. Different alloy materials show distinct performance under long-time high-speed cutting friction.

Ordinary carbon steel cutters have low raw material cost, but the hardness is limited. After 80 working hours of continuous cutting, blade edge will become passivated, forming tiny burrs on split mono filament surface and raising filament breakage frequency.

High-speed steel cutters balance hardness and toughness, widely used in medium-load splitting production. It can maintain stable cutting effect for about 180 working hours, resisting slight impact when foreign impurities mixed in mother yarn pass through cutting zone.

Cemented carbide cutter is preferred for high-end tex mono split mass production. Its wear resistance surpasses traditional steel greatly, keeping sharp cutting edge for over 400 working hours. It delivers smooth mono filament surface and stable tex consistency for continuous batch production.

Nylon mother yarn contains slight oil agent, which brings lubricating effect to cutter surface, extending usable life by roughly 12% compared with polyester mother yarn cutting. Polyester fiber has higher fiber hardness and creates stronger abrasive wear on blade edge.

Surface coating treatment further promotes cutter performance. Titanium nitride coated cemented carbide reduces friction coefficient, fiber debris is less likely to stick on blade edge, lowering cleaning frequency and reducing interruption during tex mono split operation.

Lanxiang equips mother yarn splitting machine with optional cutter materials for different production requirements. Users can select carbon steel, high-speed steel or cemented carbide cutters according to raw material type, production speed and product grade.

Cutter material selection should match actual production demands. Blind pursuit of top-grade carbide cutter for small-batch trial orders will raise unnecessary input, while low-grade cutters for large-scale production bring frequent quality fluctuation risk.

Timely blade inspection is necessary no matter which material is chosen. Even carbide cutters will gradually wear under long continuous operation, regular inspection avoids unexpected quality deterioration of finished mono filament.

FAQ

Q1: What problem will carbon steel cutter face after 80 working hours? A1: Blade edge gets passivated, generating mono filament burrs and increasing yarn breakage. Q2: How long can high-speed steel cutter keep stable cutting performance? A2: Around 180 working hours under medium-load continuous splitting production. Q3: What is the advantage of cemented carbide cutter? A3: Outstanding wear resistance, stable cutting for more than 400 working hours. Q4: Why cutter lasts longer when splitting nylon mother yarn? A4: Oil agent inside nylon yarn provides lubrication and reduces blade abrasion. Q5: What benefit does titanium nitride coating bring to cutters? A5: It lowers friction coefficient and prevents fiber debris adhesion on blade edge.

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