
PRODUCT DETAILS
Industrial High Precision HSS Serrated Packaging Machine Blades
Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. manufactures straight serrated packaging blades tailored for reciprocating packaging cutting systems. Made from premium HSS and alloy tool steels, these toothed blades deliver neat serrated edges and reliable easy-tear effects on flexible packaging films. Precision machined mounting holes and uniform tooth profiles ensure stable performance in high-frequency continuous packaging production.
- 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
Crafted from premium alloy steel, these packaging machine toothed blades deliver sharp, burr-free serrated cutting for packaging films, pouches and flexible packaging materials. The standard mounting hole ensures easy installation on most packaging equipment. Excellent wear resistance and edge retention guarantee stable performance and extended service life in continuous high-speed packaging lines.
Technical Specifications
|
Feature |
Technical Details |
| Material Grades | HSS (M2), D2 (SKD11), Cr12MoV, Food-grade stainless steel (Customizable) |
| Working Hardness | 56–61 HRC, balanced for wear resistance and impact toughness |
| Dimensional Tolerances | Tooth pitch tolerance ≤0.01mm; Mounting hole position ±0.01mm; Flatness ≤0.005mm |
| Blade Length | 50mm – 400mm, fully customizable per machine specifications |
| Mounting Structure | Single precision mounting hole, custom hole diameter and position |
| Tooth Profile | Uniform pointed serration, custom tooth pitch and height available |
| Processing | Vacuum hardening, precision edge grinding, stress relief treatment |
Main Features
- Reciprocating Motion Optimized Design: Blade structure and hardness are tuned for high-frequency up-and-down cutting motion, resisting fatigue and deformation under long-term cyclic operation.
- Uniform Precision Serrated Teeth: Each tooth is individually CNC ground to identical sharpness and pitch, producing consistent easy-tear serrated edges across every package.
- Anti-Adhesion Polished Surface: Mirror-polished tooth surfaces reduce hot melt adhesive buildup, lowering cleaning frequency and maintaining steady cut quality through extended runs.
- Accurate Single-Hole Positioning: Precision machined mounting hole ensures exact alignment on packaging cutter seats, minimizing vibration and offset during high-speed operation.
- Customizable Tooth Parameters: Adjustable tooth pitch, height and blade dimensions to match different packaging materials and machine models.
Advantages
- Consistent Easy-Tear Performance: Uniform serration creates reliable easy-tear lines on packaging bags, improving end-user unpacking experience and product perception.
- Reduced Adhesive Residue: Polished blade surfaces repel hot glue and film additives, cutting down scheduled cleaning stops and production interruptions.
- Fast Blade Replacement: Standard single-hole mounting design enables quick tool changeovers without complex alignment procedures.
- Broad Material Compatibility: Works reliably on BOPP, PE, multi-layer laminates, paper-plastic composites and other common packaging materials.
- Lower Long-Term Costs: Extended service life and factory-direct pricing reduce per-unit cutting costs for high-volume packaging operations.
Product Applications
- Compatible Equipment: Vertical form-fill-seal machines, pillow packaging machines, automatic bagging systems, reciprocating cross-cutting units.
- Processed Materials: BOPP/PE/PET films, laminated packaging films, plastic pouches, paper-plastic composite bags, heat-sealable packaging.
- Industry Applications: Food packaging, pharmaceutical sachet packaging, daily chemical packaging, flexible film converting, small bag manufacturing.
- Core Functions: Serrated cross cutting of packaging bags, easy-tear perforation forming, packaging edge serration finishing.

Why Choose Us
- Packaging Cutting Process Expertise: Deep knowledge of reciprocating packaging cutting challenges, with optimized tooth designs to minimize fraying and adhesive buildup.
- Strict Batch Consistency Control: Every blade undergoes tooth pitch, dimensional accuracy and hardness testing to ensure uniform performance across bulk orders.
- Full Customization Capability: Custom blade lengths, tooth profiles, mounting layouts and material grades to fit non-standard equipment and unique process requirements.
- Targeted Technical Guidance: Professional advice on material selection, installation adjustment and daily maintenance to maximize blade service life and line efficiency.
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