| Bag Thickness(mm): | 0.005~0.05 |
| Bag Making Width(mm): | 580~980 |
| Bag Making Length(mm): | 700~1600 |





The Double-Layer Heat Seal & Cold Cut Bag Making Machine is designed for high-efficiency plastic bag production. It adopts a dual-layer feeding system combined with precise heat sealing and cold cutting technology, enabling simultaneous sealing and cutting of two layers of film. This advanced design significantly improves productivity while ensuring strong seals, clean cuts, and consistent bag quality. It is an ideal solution for manufacturers seeking stable performance and large-scale production of PE bags.
Film Unwinding
Dual-layer unwinding system supports stable feeding of two film rolls, ensuring smooth and continuous material supply.
Film Feeding
Precision-driven rollers transport the film steadily, maintaining constant tension for consistent bag making.
Automatic Alignment
Accurate alignment control keeps both film layers perfectly positioned for uniform sealing and cutting.
Heat Sealing & Creasing
Advanced heat sealing and creasing system forms strong, clean seals with well-defined bag edges.
Finished Bags Output
Cold cutting delivers neat, flat finished bags with high consistency, ready for stacking or packing.
Key Features:
Double-Layer Design – Produces two bags simultaneously, doubling production efficiency.
Precision Heat Sealing – Strong, smooth seals ensure reliable bag quality.
Clean Cold Cutting – Flat, neat edges with no stretching or burn marks.
Stable PLC Control – Easy operation and reliable performance for continuous production.
| Bag Thickness | 0.005-0.05mm |
| Bag Making Width | 580~980 |
| Bag Making Length | 700~1600 |
| Bag Making Speed | 100*1pcs/min~400*4pcs/min |
| Main Motor Power | 1.1kw/3kw |
| Parameter | 600 | 700 | 800 | 900 | 1000 |
|---|---|---|---|---|---|
| Bag Width | 580 | 680 | 780 | 880 | 980 |
| Bag Length | 700 | 1200 | 1200 | 1400 | 1600 |
| Speed | 240-400 | 240-400 | 60-100 | 50-100 | 40-100 |
| Strips | 4 | 4 | 2 | 1 | 1 |
| Power | 1.1 | 1.5 | 1.5 | 2.2 | 3 |
| Weight | 700 | 850 | 850 | 1000 | 1100 |
| Dimensions | 3200×1200×1700 | 3500×1300×1700 | 3500×1300×1800 | 3700×1600×2000 | 3800×1800×2100 |
The YB series integrated blown film and printing machine combines film production and printing in one automated process, delivering finished printed packaging rolls directly from plastic pellets with maximum efficiency and minimal waste.
The main part of the bag-making machine uses three sets of servo motors. It can be applied to LDPE, HDPE, PBAT, and biodegradable materials.