
The Automatic Potato Chips Packing Machine Line with Nitrogen is a specialized packaging solution designed for the efficient and protective packaging of potato chips, crisps, and other delicate snack products. This machine line integrates nitrogen flushing technology, which displaces oxygen in the packaging to prevent oxidation, maintain freshness, and extend the shelf life of the chips.The fully automated line handles the entire process, from feeding and weighing to filling, nitrogen flushing, and sealing the bags. The nitrogen flushing ensures that the fragile chips are cushioned inside the bag, reducing breakage during transportation. Equipped with an advanced multi-head weigher, the machine guarantees precise portion control, minimizing product waste. This packaging solution is ideal for snack manufacturers looking to improve packaging efficiency while maintaining the highest standards of product freshness and quality.
Seal in Freshness. Deliver the Crunch
Designed for Potato Chips & Snacks
This automated line packs potato chips with speed and care. Integrated nitrogen flushing keeps every bag crisp and fresh, while vertical sealing and weighing ensure clean, airtight results with minimal breakage.








The nitrogen flushing system is designed for minimal energy consumption while maintaining high levels of packaging efficiency, reducing operational costs.
| Type | LD-420 | LD-520 | LDB-620 | LDB-720 |
|---|---|---|---|---|
| Film Width | Max. 420mm | Max. 520mm | 150 - Max. 620mm | 150 - Max. 720mm |
| Bag Length | 80 - 300mm | 60 - 400mm | 60 - 450mm | 60 - 500mm |
| Bag Width | 60 - 200mm | 100 - 250mm | 65 - 300mm | 65 - 350mm |
| Film Roll Diameter | Max. 600mm | Max. 600mm | Max. 600mm | Max. 600mm |
| Packing Speed | 5 - 60 bag/min | 5 - 40 bag/min | 5 - 35 bag/min | 5 - 30 bag/min |
| Making-bag Volume | 1000ml | 2000ml | 3000ml | 5000ml |
| Film Thickness | 0.04 - 0.12mm | |||
| Film Material | BOPP/CPP, BOPP/VMCPP, BOPP/PE, PET/VMPET/PE, PET/AL/PE, PET/PET ETC. | |||
| Power Supply | 220V, 50/60Hz, 3KW | 220V, 50/60Hz, 3KW | 220V, 50/60Hz, 3.2KW | 220V, 50/60Hz, 3.2KW |
| Machine Size (L*W*H) | (L)1217*(W)1015*(H)1343mm | (L)1488*(W)1080*(H)1490mm | (L)1488*(W)1180*(H)1550mm | (L)1780*(W)1350*(H)2050mm |
| Machine Weight | About 650kg | About 680kg | About 700kg | About 750kg |
| Options | Air Filling Device, Angle Folding Device, Vision Inspection System, X-Ray Inspection System, Food Metal Detector, Checkweigher, Weight Grader | |||
After the warranty period, we offer: