- Vacuum & nitrogen-filling packaging machines can be used in both vacuum package and nitrogen filling the package with or without nitrogen gas cylinders.
- Our vacuum and nitrogen packaging machine is the best packing machine in the semi-automatic chips production line. There are 5 models in different capacities to meet your demand.
- The vacuum nitrogen filling packing machine is suitable for crisp snacks and puffed food like potato chips, popcorn, chips, bread while vacuuming package suites deli and vegetables.
1. Capacities for choice: 60-160 times/h and 90-360 times/h.
2. Consist of upper working space, bellow working space, frame, electrical system, vacuum system, made of stainless steel, won’t get rusted, more clean, more health.
3. Can realize both nitrogen filling package and vacuum package. Potato chips and French fries and other puffed snacks should be packed in nitrogen-filled bags. And other meat products and blanched vegetables are packaged in vacuum bags.
4. Most suitable for semi-automatic banana chips and French fries production line.
5. Two working chambers can ensure the double working efficiency.
6. Auto-coding system can be equipped to your demands.
7. Can finish evacuating, nitrogen filling sealing, and coding(optional) at one time in a short time.
8. The amount of filled nitrogen and sealing time can be adjusted.
9. Finished package can cut off oxygen, keep fresh, anti-moisture, mold-proof, insect-proofing, effectively extended the shelf life freshness, convenient for storage and transportation.
Sunken type workbench
| Model | DZ400 | DZ400-2S | DZ500-2S | DZ600-2S | DZ800-2S |
| Vacuum room qty | Single | Double | Double | Double | Double |
| Packing capacity | 60-160times/h | 90-360times/h | 90-360times/h | 90-360times/h | 90-360times/h |
| Power | 800w/380v/220v | 1kw/380v/220v | 2kw/380v/ | 2.2kw/380v | 4kw/380v |
| Weight | 80kg | 180kg | 230kg | 320kg | 500kg |
| Overall dimension | 540x520x900 mm | 1050x650x900mm | 1220x680x900 mm | 1425x720x950 mm | 1830x910x1100mm |
Potato chips bags filled with nitrogen have beautiful look and customers cannot see inside products. Nitrogen can prevent air penetrating into bags gradually and keep potato chips fresh over a long period. Nitrogen filling package is good ways for fragile and crisp products which would be damaged once being squeezed or crushed.
The working method of nitrogen filling package and vacuum package are similar to the difference in the gas filling and gas evacuating. In nitrogen filling package, a nitrogen gas cylinder is needed.
1. Place pre-prepared bags filled with potato chips on the chamber tables. You can put not only one bags according to the package bags size.
2. Set sealing temperature and time according to the packaging material.
3. Please put bagged potato chips in order to make the opening side on hot sealing line.
4. Connect nitrogen gas to packaging machines. This step can be optional in vacuum packaging line.
5. Cover the lid to one chamber. When the lights lit up, the nitrogen filling package or vacuum package starts. Meanwhile, you can place other bags in the other chambers waiting for next package.
6. Wait for one or two minutes and the chamber lid will rebound automatically when all evacuating or nitrogen filling, sealing, coding process are all finished. Next packing round starts.
