Long Serrated Cutting Knife for Industrial Film Packaging
Industrial Knives and Blades for Packaging Industry-Designed for ultimate cutting efficiency and durability.
Product Description
Basic Info.
| Model NO. | customized |
| Coating | Customizable |
| Transport Package | Wooden Box Packaging |
| Trademark | Eurasia Machinery |
| HS Code | 8208900000 |
| Standard | Non-Standard |
| Material | Customizable |
| Specification | Customizable |
| Origin | China |
| Production Capacity | 500000pieces/Year |
Product Description
Specification

- Plastics and Rubber Industry: Precision slitting and shredding of films, fibers, bottle flakes, and tires.
- Papermaking and Printing Industry: High-speed slitting and cutting of paper, cardboard, and corrugated paper.
- Metalworking Industry: Precision slitting and slitting of non-ferrous metal sheets and strips.
- Chemical Fiber Textile Industry: Precision cutting of non-woven fabrics and textile materials.
- Food Packaging Industry: Sanitary slitting of food and packaging materials.
- Waste Recycling: High-performance shredding and crushing of waste tires, plastics, and metals.
- New Energy Materials Manufacturing: Ultra-precision slitting of new materials such as lithium battery separators and electrodes.
- Woodworking and Furniture Industry: Specialized knives for electronic slitting saws and edge banding machines for efficient cutting of particleboard, MDF, and solid wood.
Our Advantages
- Longer service life: Uniform microstructure ensures consistent wear.
- Higher machining quality: Excellent dynamic stiffness and precise geometric control ensure stable cutting results.
- Higher overall efficiency: Optimized geometric design reduces cutting resistance and increases feed rate.

Technical Specifications
(Custom configurations available upon request.)
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Attribute Category
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Specific Parameters
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Options/Indicators
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Technical Description and Performance Advantages
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Core Materials
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Material Grade
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1. Powder high-speed steel series: PM-HSS (such as ASP30, ASP60)
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– PM-HSS: The carbide distribution is extremely uniform, combining ultra-high hardness (HRC 67-70) with toughness and strong resistance to cracking.
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2. Hard alloy series: Ultra-fine grain tungsten steel (such as K10, F30)
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– Tungsten steel: Extremely wear-resistant, with a hardness of HRA 93 or above, and a lifespan several times that of high-speed steel, suitable for high-wear working conditions.
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3. Cold working tool steel series: D2, DC53, SKD11
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– Mold steel: High cost-effectiveness, achieving an excellent balance between wear resistance and toughness.
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Heat Treatment Process
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Core Process
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1. Vacuum Quenching
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– Vacuum quenching: no oxidation, no decarburization, maintaining the best surface condition of the material.
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2. Multi-stage high temperature tempering
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– Multi-stage tempering: fully eliminate internal stress, stabilize dimensions and prevent deformation.
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3. -196°C cryogenic treatment
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– Cryogenic treatment: transforms retained austenite, improves hardness, wear resistance and dimensional stability.
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Hardness and toughness
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Surface hardness
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-PM-HSS: HRC 67-70
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Hardness is the foundation of wear resistance. Through optimized heat treatment processes, we ensure that the hardness reaches the theoretical peak value of the material and is evenly distributed throughout.
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– Tungsten steel: HRA 90-93
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– Mold steel: HRC 60-62
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Impact toughness
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High standards (customized according to different materials)
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Through fine grain size control (usually above level 10), “fine grain strengthening” is achieved, which allows the steel to maintain good toughness and resist chipping even at ultra-high hardness.
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Geometric design
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Tooth type
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1. Flat gear (FT)
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– FT: Provides a smooth cutting surface and is highly versatile.
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2. Alternating Bevel (ATB)
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– ATB: Provides a sharper cut, strong fiber severing capability, and a smoother cut surface.
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3. Three left and one right chip removal teeth (TCG)
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– TCG: Provides smooth chip evacuation and prevents overheating, making it suitable for both solid wood and particleboard.
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4. Oleacula/Hook Teeth
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– Hawkbill: Highly aggressive, designed for fast grooving.
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Angle parameter
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– Rake angle (γ): +15° to -5° adjustable
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The optimal angle combination is calculated for a specific material through FEA (Finite Element Analysis) to achieve the best balance of cutting force, sharpness and edge strength.
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– Back angle (α): 12°-15°
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– Wedge angle (β): Dynamically optimized based on leading/trailing angle
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Surface treatment
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PVD coating
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1. Titanium Nitride (TiN): Gold, general wear resistance
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Coatings act like armor for cutting tools. – TiAlN is suitable for high-speed dry cutting. – CrN/DLC is ideal for cutting non-ferrous metals and sticky materials, effectively preventing built-up edge.
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2. Titanium Aluminum Nitride (TiAlN): Bluish-purple, high-temperature oxidation resistance
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3. Chromium Nitride (CrN): Silvery-white, low friction, anti-sticking
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4. Diamond-Like Carbon (DLC): Black, extremely high hardness, very low friction coefficient
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Edge treatment
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Nano-scale edge strengthening (micro-rounding)
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Through precise processing, micro-chipping of the cutting edge is eliminated to form a uniform blunt radius, which increases the chipping resistance by more than 300%, achieving “both sharp and durable”.
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Precision and balance
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Manufacturing precision
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±0.005mm
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Adopt five-axis CNC precision grinding to ensure the consistency of tooth shape and size, and guarantee the stability of cutting quality.
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Dynamic balance level
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G6.3 @ maximum operating speed (G2.5 available)
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High-level dynamic balancing ensures that the tool runs smoothly and vibration-free at high speeds, protecting the machine spindle and achieving perfect cutting surface quality.
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Application Adaptation
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Applicable materials
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– Composite materials: Carbon fiber, fiberglass, honeycomb panels
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We provide full customization from materials, geometry to coatings to ensure that each tool is optimized for its target working conditions.
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– Metal materials: Aluminum, copper, composite metal panels
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– Wood materials: HDF/MDF, particle board, solid wood
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– Others: Plastics, rubber, paper, food
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Drawings & Dimensions

Packaging & Shipping
Eurasia Machinery has always been committed to manufacturing the most cost-effective pixel mechanica.
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Certification






FAQ
Eurasia Machinery is a professional manufacturer.
Yes, OEM and customization are possible.
Existing samples: 2-3 days Customized samples: 7-10 days Batch production time: 15-20 days
We can send your goods by sea/air/door-to-door express delivery, depending on the transportation scale. We can provide you with suggestions. Due to our frequent use of express delivery, we have obtained good discounts from the carrier, which will be beneficial to you.
We are very flexible in payment and accept wire transfers, PayPal, Western Union transfers, trade guarantees, etc.













