The Natto Box Filling and Sealing Machine is a fully automatic food packaging solution designed for precise and hygienic filling of fermented soybean products (natto) into individual boxes.
It integrates high-precision volumetric filling with reliable heat sealing, ensuring airtight packaging, extended shelf life, and consistent quality. Perfect for industrial natto production and ready-to-eat food lines.
The Natto Box Filling and Sealing Machine is a highly efficient type of automatic packaging machinery designed specifically for the food industry. This system provides a complete solution for the hygienic packaging of fermented soybean products like natto. It automates the entire process, from precise volumetric filling into individual boxes to reliable heat sealing, ensuring product integrity from production to the consumer.
Automatic filling and sealing for natto boxes
High-speed, accurate volumetric filling
Stable heat sealing for airtight packages
Food-grade stainless steel construction (SUS304/SUS316 optional)
User-friendly PLC touch screen control
Hygienic design compliant with food safety regulations
Low product loss, easy cleaning and maintenance
| Item | Specification |
| Filling Method | Volumetric (Customizable) |
| Filling Volume | Customized according to box size |
| Production Capacity | Customized based on box size and line speed |
| Sealing Method | Heat Sealing |
| Control System | PLC + Touch Screen |
| Machine Material | Food-grade Stainless Steel (SUS304 / SUS316 Optional) |
| Power Supply | Customized to local standards |
| Compressed Air | 0.6–0.8 MPa |
Industrial natto production lines
Ready-to-eat fermented soybean packaging
Central kitchens and catering facilities
Food factories specializing in fermented products
Frozen or chilled natto packaging lines
Eliminates Production Bottlenecks: It solves the problem of slow, inconsistent manual packaging, significantly boosting overall line speed and output.
Ensures Product Quality & Freshness: By providing a reliable, airtight heat seal every time, it prevents contamination and spoilage, effectively extending product shelf life.
Guarantees Hygiene Compliance: Its food-grade stainless steel construction and hygienic design simplify cleaning and ensure adherence to strict international food safety standards and audits.
Reduces Operational Costs: The automation minimizes labor dependency, lowers product waste through precise filling, and decreases long-term labor costs.
Offers Production Flexibility: The machine provides customizable filling volumes and sealing parameters, solving the challenge of adapting to different box sizes or product specifications within a single production line.
Adjustable filling volume and speed for different box sizes
Custom box shapes and sizes
Optional nitrogen flushing or vacuum sealing
Integration with upstream cooking/mixing equipment
Downstream labeling, cartoning, and palletizing options
Electrical configuration adapted to local voltage standards
