
PRODUCT DETAILS
High Precision HSS Packaging Machine Serrated Cutting Blades
Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of high-precision serrated cutting blades engineered for automatic packaging production lines. Our toothed packaging knives deliver clean, consistent cross cuts and controlled easy-tear perforations on flexible films, composite packaging materials and paper bags at high operating speeds. Manufactured from premium tool steels and food-grade stainless steel with precision CNC tooth grinding, these blades retain uniform sharpness through extended production runs, elevating packaging line efficiency and finished product quality.
- Order(MOQ)
- 1
- Payment
- TT,LC
- Product Origin
- China
- Color
- N/A
- Shipping Port
- Ma'anshan Shipping Port
- Lead Time
- 30 days
Need a custom size or material? Send us your drawing.
Product details
Our packaging machine serrated blades feature accurately positioned mounting holes and uniformly machined tooth profiles for drop-in compatibility with mainstream packaging equipment. The precision-polished tooth surfaces minimize adhesive residue buildup, reduce film sticking issues, and ensure stable, burr-free cutting performance for continuous high-volume packaging operations.
Technical Specifications
|
Feature |
Technical Details |
| Material | HSS (M2), D2 (SKD11), 304/420 Stainless Steel(Customizable) |
| Hardness | 56-62 HRC (Tool Steel); 48-52 HRC (Stainless Steel) |
| Tolerances | Tooth Pitch Tolerance ±0.01mm; Straightness ≤0.005mm; Hole Position ±0.01mm |
| Blade Length | 100mm to 1200mm (Fully Customizable Per Machine Model) |
| Thickness Range | 0.8mm to 5mm (Tailored to Different Packaging Machine Loads) |
| Tooth Profile | Pointed tooth, flat tooth, zigzag, custom pitch (1mm-6mm) |
| Mounting Type | Precision drilled holes, slot mounting, custom hole spacing |
| Processing | Vacuum heat treatment, CNC precision tooth grinding, mirror surface finishing |
Main Features
- Uniform Precision Tooth Geometry: Each tooth is individually CNC ground to consistent height and sharpness, ensuring even cutting force across the full blade length and stable easy-tear performance on every package.
- Anti-Adhesion Polished Surfaces: Precision-polished tooth faces resist buildup from hot melt adhesives and film additives, reducing cleaning frequency and maintaining consistent cut quality through long shifts.
- Accurate Mounting Positioning: CNC-drilled fixing holes match machine tool holders with zero offset, eliminating blade vibration and ensuring smooth operation at maximum packaging line speeds.
- Application-Matched Hardness: Tailored material hardness balances edge sharpness and impact resistance, preventing tooth chipping when cutting thick laminated films or paper-plastic composites.
Advantages
- Premium Package Edge Quality: Uniform sharp serrations produce smooth, burr-free cut edges and controlled easy-tear lines, improving product appearance and end-user experience.
- Reduced Production Downtime: Excellent wear resistance extends blade service life, cutting the frequency of blade changes and maintenance interruptions on packaging lines.
- Drop-In OEM Compatibility: Standardized dimensions and hole layouts enable direct replacement on all major automatic packaging machine brands with no modifications required.
- Flexible Customization Options: Adjustable tooth pitch, height and shape to match specific packaging materials, required tear strength and unique machine configurations.
- Cost-Effective OEM Alternative: Factory-direct pricing delivers OEM-level precision and durability at significantly lower unit costs for high-volume packaging operations.
Product Applications
- Machine Compatibility: Horizontal flow wrappers, vertical form fill seal machines, pillow bag packaging lines, automatic bagging systems, film converting equipment.
- Material Compatibility: BOPP, PE, PET films, multi-layer laminates, plastic packaging bags, kraft paper, aluminum foil composite materials.
- Industry Applications: Food packaging, pharmaceutical packaging, daily chemical packaging, flexible film converting, label and sticker production.
- Core Functions: Packaging bag cross cutting, easy-tear perforation making, film edge trimming, serrated bag mouth cutting.

Why Choose Us
- Packaging Industry Expertise: Deep understanding of unique cutting challenges in high-speed flexible packaging, from adhesive buildup to tear line consistency control.
- Strict Full Inspection Protocol: Every blade undergoes comprehensive testing of tooth pitch, straightness and hardness before shipment to ensure batch consistency.
- Full Customization Capability: Support custom blade lengths, tooth profiles, hole layouts and material grades for non-standard packaging equipment and special processes.
- Advanced Precision Equipment: Dedicated CNC tooth grinding machines and vacuum heat treatment lines guarantee stable, high-precision mass production.
- Targeted Technical Support: Professional guidance on blade material selection, tooth profile matching and daily maintenance to optimize packaging line performance.
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