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China, Chinese Long Serrated Cutting Knife for Industrial Film Packaging1 Industrial Products Supplier Manufacturer Details, price list catalog:
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Nanjing Eurasia Rubber & Plastic Machinery Co., Ltd.
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Product DescriptionIndustrial Knives and Blades for Packaging Industry-Designed for ultimate cutting efficiency and durabilityEurasia Machinery is more than just a manufacturer; it's a participant and promoter of industry development. The Eurasia brand remains focused on the research, development, production, and innovation of industrial gear cutters. We have witnessed the rise of China's manufacturing industry and are deeply involved in it. Twenty years of accumulated technical expertise and data have given us a thorough understanding of the properties of every material and the limits of every process. Our 10,000-square-meter modern production facility, equipped with world-class precision equipment, integrates precision casting, CNC machining, heat treatment, surface treatment, and precision testing. Our extensive customer base and stable strategic partnerships are the best testament to our quality. We serve clients worldwide, including many Fortune 500 companies and industry champions. This success is driven by our unwavering commitment to on-time delivery and zero-defect quality, as well as our ability to provide responsive, customized services.SpecificationApplicationsPlastics 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 Advantages1,Longer service life: Uniform microstructure ensures consistent wear.2,Higher machining quality: Excellent dynamic stiffness and precise geometric control ensure stable cutting results.3,Higher overall efficiency: Optimized geometric design reduces cutting resistance and increases feed rate.Technical Specifications(Custom configurations available upon request.)Attribute CategorySpecific ParametersOptions/IndicatorsTechnical Description and Performance AdvantagesCore MaterialsMaterial Grade1.Powder high-speed steelseries: PM-HSS (such as ASP30, ASP60)- PM-HSS: The carbide distribution is extremely uniform, combining ultra-high hardness (HRC 67-70) with toughness and strong resistance to cracking.2. Hard alloy series: Ultra-fine grain tungsten steel (such as K10, F30)- 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.3. Cold working tool steel series: D2,DC53, SKD11- Mold steel: High cost-effectiveness, achieving an excellent balance between wear resistance and toughness.Heat Treatment ProcessCore Process1.Vacuum Quenching- Vacuum quenching: no oxidation, no decarburization, maintaining the best surface condition of the material.2. Multi-stage high temperature tempering- Multi-stage tempering: fully eliminate internal stress, stabilize dimensions and prevent deformation.3. -196°C cryogenic treatment- Cryogenic treatment: transforms retained austenite, improves hardness, wear resistance and dimensional stability.Hardness and toughnessSurface hardness-PM-HSS: HRC 67-70Hardness 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.- Tungsten steel: HRA 90-93- Mold steel: HRC 60-62Impact toughnessHigh standards (customized according to different materials)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.Geometric designTooth type1. Flat gear (FT)- FT: Provides a smooth cutting surface and is highly versatile.2. Alternating Bevel (ATB)- ATB: Provides a sharper cut, strong fiber severing capability, and a smoother cut surface.3. Three left and one right chip removal teeth (TCG)- TCG: Provides smooth chip evacuation and prevents overheating, making it suitable for both solid wood and particleboard.4. Oleacula/Hook Teeth- Hawkbill: Highly aggressive, designed for fast grooving.Angle parameter- Rake angle (γ): +15° to -5° adjustableThe 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.- Back angle (α): 12°-15°- Wedge angle (β): Dynamically optimized based on leading/trailing angleSurface treatmentPVD coating1. Titanium Nitride (TiN): Gold, general wear resistanceCoatings 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.2. Titanium Aluminum Nitride (TiAlN): Bluish-purple, high-temperature oxidation resistance3. Chromium Nitride (CrN): Silvery-white, low friction, anti-sticking4. Diamond-Like Carbon (DLC): Black, extremely high hardness, very low friction coefficientEdge treatmentNano-scale edge strengthening (micro-rounding)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".Precision and balanceManufacturing precision±0.005mmAdopt five-axis CNC precision grinding to ensure the consistency of tooth shape and size, and guarantee the stability of cutting quality.Dynamic balance levelG6.3 @ maximum operating speed (G2.5 available)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.Application AdaptationApplicable materials- Composite materials: Carbon fiber, fiberglass, honeycomb panels We provide full customization from materials, geometry to coatings to ensure that each tool is optimized for its target working conditions.- Metal materials: Aluminum, copper, composite metal panels- Wood materials: HDF/MDF, particle board, solid wood- Others: Plastics, rubber, paper, foodDrawings & DimensionsDetailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.Company ProfileWhy Choose Us?Other ProductsTechnical Consulting: Our technical team with over 10 years of experience provides free tool selection and application analysis.Sample Testing: We provide sample tools for on-machine testing to ensure the best results.Fast Delivery: We maintain ample inventory of standard models and offer precise delivery of custom tools, minimizing your waiting time.After-Sales Support: We offer advice on tool usage, maintenance, and resharpening, extending the lifecycle value of your tools.Slitting BladeCircular BladeRoller ShearsPaper CutterCrusher BladeFlat BladeShredder BladePelletizer Roller BladeFixed BladeFAQQ: How do I know if my equipment's serrated cutter needs to be replaced?A: Inspection or replacement is necessary if any of the following conditions occur: 1,Obvious burrs or stringing develop on the cutting surface; 2,The slit material deviates; 3,The equipment load increases significantly or produces unusual noises; 4,The product's dimensional accuracy begins to decline.Q: What specifications are required for a custom serrated cutter?A: Please provide the following: 1,A clear drawing (CAD preferred); 2,The name and characteristics of the material being cut; 3,The equipment model and speed used; 4,Any shortcomings or special requirements of the current cutter.Q: Can the cutter be resharpened? What are the performance characteristics after resharpening?A: Yes. We offer professional resharpening services. Using original factory process standards, we can restore over 90% of the cutter's performance at only 30%-50% of the cost of a new cutter. We recommend resharpening 2-3 times before replacing the cutter.
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