Custom Fabric cutting Knives are designed for fiber cutting such as woven bags Manufacturers, Factories

The divine machinery textile cutting knife is specifically designed for cutting textile and woven materials, such as knives for slitting and trimming woven bags through hole positioning. Their primary function is to ensure smooth, burr-free cuts on fiber tows or fabrics, thereby improving textile processing precision and product quality.

Product Description

Material and Processing
Carbide: High hardness (HRA90 above)
Diverse designs: Polygonal cutting edges such as hexagons, octagons, and dodecagons distribute force efficiently.
Advanced Finishing: CNC grinding, edge passivation, and mirror polishing to reduce friction and prevent burrs.
Key Features

Stable Quality: Fiber cross-section burr rate ≤ 0.5%

Extended Life: Carbide cutters last 2–3 times longer than ordinary HSS cutters.

Cost Reduction: Reduces annual knife changes by up to 40%.

Precision: Blade parallelism ≤ 0.003mm.

Adaptation: Suitable for cement bags, woven bags, and textile belts.

Specifications
Outer Diameter Inner Hole Thickness Knife Type Tolerance
Ø 60–250 mm Ø 20–80 mm 1.5–5 mm Hexagon / Octagon / Dodecagon ±0.002 mm
Applications
Non-woven industry: Masks, surgical gowns, filter media, baby diapers.
High-performance fibers: Carbon fiber, aramid fiber, glass fiber, specialty composites.
Textile & Processing: Woven bags, cold cut valve pockets, container bags.
Others: Plastic film and rubber sheet cutting.
Frequently Asked Questions
Can you guarantee compatibility with unique equipment models?
Yes. With a database of over 200 designs covering imported and domestic textile equipment, we can precisely customize cutters according to mounting hole drawings with tolerances within ±0.01mm.
How is the knife life guaranteed?
Every batch undergoes 100% microscopic inspection and wear resistance testing. We guarantee a lifespan at least 1.5 times the industry average under specified operating conditions.
Do you offer customization for specific fiber materials?
Yes, we provide customized optimization services, adjusting cutting edge angles and coating types based on material characteristics such as polyester, aramid, or carbon fiber.
What is the typical burr rate for these cutters?
Due to CNC mirror polishing and edge passivation, the fiber cross-section burr rate is maintained at ≤ 0.5%.
What shapes are available for the cutting edges?
We employ polygonal designs including hexagons, octagons, and dodecagons to help distribute cutting force and extend tool life.
What materials can these blades cut?
They are highly compatible with non-woven fabrics, carbon fibers, aramid fibers, glass fibers, woven bags, and various plastic films.

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