Ma'anshan Guangchuan Machinery Tool & Die Technology Co., Ltd. specializes in manufacturing high-precision V-groove scoring knives for cardboard and custom geometry packaging knives. The blades shown here feature a complex, highly specific V-shaped cross-section, ideal for creating precise V-grooves, angular cuts, or deep scoring lines in materials such as corrugated board, fiberboard, and heavy paper stock. Our commitment to using superior tool steel (like HSS) and offering custom carbide bottom slitting knives ensures that our tools provide exceptional wear resistance, guaranteeing clean, perfect cuts in demanding, high-volume production lines.
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30 dayMa'anshan Guangchuan manufactures precision V-groove scoring knives for cardboard and custom geometry packaging knives. Our long straight V-cut machine knives and HSS V-shape profile cutters are designed with a complex profile for creating clean, accurate grooves in corrugated and fiberboard. Choose our high wear resistance slitting tools and custom carbide bottom slitting knives for unparalleled quality.
Technical Specifications
|
Parameter |
Description |
| Material Options | HSS (M2, M42), D2 Tool Steel, SKD11, Tungsten Carbide (for tip) |
| Hardness (HRC) | $60-64$ HRC (HSS); $88-92$ HRA (Carbide) |
| Profile Angle | $\text{Custom V-angle, e.g., } 90^{\circ}, 108^{\circ}, 120^{\circ}$ (Fully Customizable) |
| Blade Length | Up to $3000mm$ (For large machine applications) |
| Edge Finish | Ultra-fine grinding for smooth, accurate profile maintenance |
| Tolerance | Profile Angle Tolerance: $\pm 0.5^{\circ}$; Straightness: $\le 0.05mm/m$ |
| Application | Stationary knife holders in V-Groove cutting machines or scoring units |
Main Features
Complex Profile Accuracy: Manufactured to extremely tight tolerances to perfectly match the required V-angle and depth, essential for foldable materials.
Premium Materials: Use of HSS V-shape profile cutters or composite materials provides toughness and superior edge life.
Precision Grinding: The entire blade body and cutting angle are precision profile trimming blades ground to achieve a flawless surface finish and geometric integrity.
Excellent Straightness: Critical for long blades, our manufacturing process ensures the necessary straightness for consistent scoring across the entire material width.
Minimal Dust and Burr: The sharp, accurate V-edge minimizes material crushing, resulting in less dust and a cleaner groove.
Advantages
Superior Wear Resistance: Ideal for abrasive materials like laminated or heavy corrugated board, offering a high wear resistance slitting tools solution.
Flawless Folding: The precision V-groove facilitates perfect, sharp-corner folding of boxes and displays, enhancing product quality.
Reduced Setup Time: High dimensional accuracy ensures easy installation and minimal machine adjustment during blade changes.
Full Customization: We are experts in replicating or improving existing profiles, offering unique custom geometry packaging knives to solve specific cutting problems.
Product Specifications
Grooving Knives: For creating V-shaped channels in cardboard or composite panels.
Bottom Slitting Knives: Used as the anvil or bottom knife in rotary slitting applications.
Corner Tools: For specific machine slots or holders requiring a complex profile.
Material Focus: Optimized for corrugated board angular knives and fiberboard processing applications.
Custom Service: We require technical drawings or samples to manufacture these complex long straight V-cut machine knives.
Why Choose Us
Geometry Experts: Deep engineering capability to handle complex, multi-angled blade profiles like the V-cut.
Large Scale Capability: Equipped to manufacture long straight blades (up to 3 meters) while maintaining stringent straightness and parallelism tolerances.
Material Versatility: We advise and supply the optimal material (HSS, D2, or Carbide Tip) based on your material's abrasiveness and cutting speed.
Reliable Partner: Providing consistent, high-quality V-groove scoring knives for cardboard to global packaging machine manufacturers and end-users.
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Ma'anshan Guangchuan Machinery Tool & Die Technology Co., Ltd. specializes in manufacturing high-precision V-groove scoring knives for cardboard and custom geometry packaging knives. The blades shown here feature a complex, highly specific V-shaped cross-section, ideal for creating precise V-grooves, angular cuts, or deep scoring lines in materials such as corrugated board, fiberboard, and heavy paper stock. Our commitment to using superior tool steel (like HSS) and offering custom carbide bottom slitting knives ensures that our tools provide exceptional wear resistance, guaranteeing clean, perfect cuts in demanding, high-volume production lines.
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