High Speed VFFS Packaging Machine KP-520
Professional continuous vertical packaging machine with production speed up to Max. 130 bags/min, Ideal for 5-servo drive, automated packaging line, lap seal/fin seal, food packaging, high-speed packaging, PLC control, vertical form fill seal, VFFS machine packaging applications. Supports Pillow Bag (Back Seal), Gusset Bag.
Core Technical Specifications
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Production Speed: Max. 130 bags/min
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Applicable Products: Granules, powders, and other solid products — including but not limited to: puffed snacks, rice crackers, powdered seasonings, flour, coffee, dried fruits, roasted nuts, candy, frozen food granules, and pharmaceutical granules.
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Machine Dimensions: 2200 × 1200 × 1700 mm (L × W × H)
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Machine Weight: 700 kg
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Power Supply & Power: 3-Phase / 380V / 50Hz
Packaging Types & Formats
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Bag Type: Pillow Bag (Back Seal), Gusset Bag
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Bag Sealing: Lap seal / Fin seal
B2B Terms & Conditions
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Customizable Modules: The machine can be configured with compatible metering systems (e.g., screw measurement or weighing measurement) and conveying systems according to product characteristics. Automatic functions include product metering, filling, bag forming, gas flushing/evacuation, date printing, and counting.
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Lead Time: 15-30 days (typical)
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Samples: Available upon request
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OEM/ODM: Custom development available
Detailed Specification Table
| Parameter |
KP-520 Continuous Vertical Packaging Machine |
| Model |
KP-520 |
| Machine Type |
Continuous Vertical Form-Fill-Seal (VFFS) Machine |
| Applicable Materials |
Granules, powders, and other solid products |
| Bag Type |
Pillow Bag (Back Seal), Gusset Bag |
| Bag Sealing |
Lap seal / Fin seal |
| Bag Making Size |
L: 120–350 mm; W: 120–250 mm |
| Packaging Speed |
Max. 130 bags/min |
| Packaging Film Material |
PET/PE, OPP/CPP, OPP/PE composite film |
| Power Supply |
3-Phase / 380V / 50Hz |
| Compressed Air |
0.8 MPa; 0.6 m³/min |
| Machine Weight |
700 kg |
| Machine Dimensions (L×W×H) |
2200 × 1200 × 1700 mm |
| Drive Control System |
5-servo system; Siemens PLC; pneumatic control; touch-screen HMI |
| Film Feeding Structure |
Dual film-pulling structure |
| Vacuum Pump Brand |
Koganei (Japan) |
| Temperature Control |
Intelligent temperature controller; precise sealing temperature management |
| Fault Detection |
Fault display system for rapid troubleshooting |
| Automatic Functions |
Metering, filling, bag forming, gas flushing/evacuation, date printing, counting |
| Electrical & Pneumatic Control |
Independent electrical and pneumatic control cabinets; low noise; enhanced sealing and service life |
| Safety |
Safety protection system compliant with enterprise safety management requirements |
Specifications (Simplified Table)
| Model |
KP-520 Continuous VFFS Machine |
| Bag Making Size |
L: 120-350mm, W: 120-250mm |
| Packaging Material |
PET/PE, OPP/CPP, OPP/PE composite film |
| Packaging Speed |
Max. 130 bags/min |
| Power Supply |
3P/380V/50Hz |
| Bag Type |
Pillow Bag (Back Seal), Gusset Bag |
| Bag Sealing |
Lap seal / Fin seal |
| Compressed Air |
0.8 MPa, 0.6 m³/min |
| Machine Weight |
700 kg |
| Machine Dimensions |
2200 × 1200 × 1700 mm |
Key Features and Machine Characteristics
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5-Servo Multi-Axis Drive: Independent servo control over each motion axis delivers higher positioning accuracy, smoother film feeding, and reduced mechanical wear compared to single-motor systems.
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Lap Seal / Fin Seal Flexibility: Supports both lap seal and fin seal configurations, allowing manufacturers to choose the optimal seal style for different film structures and product requirements.
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Versatile Bag Format Support: Compatible with Pillow Bag (Back Seal) and Gusset Bag — providing flexibility for shelf presentation and brand differentiation across a wide range of product categories.
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Dual Film-Pulling Structure: Symmetric film tension management supports stable high-speed operation and reduces film deviation, contributing to consistent bag dimensions and seal integrity.
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Siemens PLC & Touch-Screen HMI: Industry-proven Siemens control platform with multi-recipe storage for up to 100 product profiles, enabling fast changeover between different SKUs.
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Independent Electrical and Pneumatic Cabinets: Physical separation of control circuits reduces noise, improves sealing performance, and supports longer equipment service life.
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Japanese Koganei Vacuum Pump: Provides stable vacuum performance at high speeds, supporting reliable gas evacuation or flushing for modified atmosphere packaging requirements.
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Real-Time Fault Display System: On-screen fault codes and diagnostics guide operators to identify and resolve issues quickly, reducing unplanned downtime.
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Safety Protection System: Designed to meet enterprise-level safety management requirements, with protective guarding integrated into the machine structure.
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Modular Metering and Conveying Integration: Compatible with screw measurement and weighing measurement systems; conveying modules can be configured based on product flow characteristics.
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Stainless Steel 304 Frame: Corrosion-resistant construction suitable for food-grade and pharmaceutical packaging environments.
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No-Tool Former Changeover: Quick-change forming collar eliminates the need for specialized tools, reducing format changeover time.
Application Areas
The KP-520 is designed for versatile packaging across multiple product categories:
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Snack Food: Puffed snacks, potato chips, and rice crackers — high-speed packaging with nitrogen flushing for shelf-life extension
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Powdered Products: Seasoning powders, flour, coffee powder, and milk powder — precise screw measurement with clean sealing
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Dried Fruits and Nuts: Dried fruit pieces, melon seeds, roasted nuts, and mixed trail mix — weighing measurement with multiple bag format options
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Frozen Food: Quick-frozen dumplings and similar frozen products — low-temperature-compatible film sealing with accurate portion control
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Confectionery and Candy: Hard candy, gummy candy, and jelly — high-speed filling with consistent seal appearance
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Pharmaceutical and Nutraceutical Granules: Solid pharmaceutical granules, herbal medicine pieces, and health supplement granules — precise metering with clean sealing for compliance-sensitive packaging
FAQ
Q: What is the difference between lap seal and fin seal, and which one should I choose?
A: Lap seal overlaps the film edge on the back seam, creating a flat, low-profile seal suitable for thinner films and cost-sensitive applications. Fin seal folds both film edges outward and seals them together, providing a stronger, more hermetic seal ideal for products requiring gas flushing or modified atmosphere packaging. The KP-520 supports both configurations — selection depends on your film structure, product requirements, and desired shelf appearance.
Q: What bag types does the KP-520 support?
A: The KP-520 supports Pillow Bag (Back Seal) and Gusset Bag formats. Pillow Bag is the standard back-sealed pouch widely used for snacks, powders, and granules. Gusset Bag adds side or bottom gussets for increased volume capacity and improved shelf stability. The machine does not support four-side seal or other flat-seal formats.
Applications
5-servo drive, Automated packaging line, Lap seal, Fin seal, Food packaging equipment, High-speed packaging, PLC control, Vertical form fill seal, VFFS machine