Application
This machine uses LDPE, LLDPE material to produce air bubble film, which widely used as post parcel packing, precise instruments packing, furniture packing etc. It can produce two layer bubble film, three layer bubble film, also can compound with PE film, aluminum foil, kraft paper or pearlised film.
It adopts once-through shaping technique, thus has high efficiency and excellent product quality. This machine set has such features as scientific and reasonable structure design, smooth and reliable running and convenient operation and maintenance. Polyethylene air-cushion film (also called polyethylene bubble film), which is divided into two kinds including ordinary polyethylene air-cushion film and composite polyethylene air-cushion film, is a kind of packing material which has been widely used at present. It not only has good cushioning effect, shock resistance and heat-sealing performance, but also has such advantages as good corrosion resistance and transparency, etc. So it has been widely used for packing, household wares, post parcel, bicycle, polyurethane furniture, etc.
Main Features
- This model can also be used for4layers laminating bubble film with pure aluminum foil and EPE foam or kraft paper, and 3 or 2 layers bubble film.
- Suitable for a wide spectrum of materials, including LDPE, LLDPE, and recycled PE.
- Can produce films with various bubble sizesfrom φ6-32, by changing the bubble rollerunit.4. Variable speed drive can greatly reduce energy consumption.
- With both water cooling and air cooling functions.



Video link of machine running
https://youtu.be/onXgt_yh9uo?is=9k5Xe0xDqIH_b8IH
Main Technical Parameters
| Model | WT-1500 | WT-2000 | WT-2500 | WT-3500 |
| Main Screw Diameter | 70mm | 90/80mm | 100/90mm | 130mm |
| Minor screw Diameter | 60mm | 70mm | 80mm | 90mm |
| Film Width | 1500mm | 2000mm | 2500mm | 3000mm |
| Max output | 100kg/h | 180kg/h | 230kg/h | 300kg/h |
| Main Motor Power | 22kw | 30/22kw | 37/30kw | 45/37kw |
| Minor Motor Power | 15kw | 22kw | 30kw | 37kw |
| Total Power | 75kw | 85kw | 150kw | 180kw |
| L/D | 32:1 | 32:1 | 32:1 | 32:1 |
| Power Supply | 380V or customized | 380V or customized | 380V or customized | 380V or customized |
| Weight | 7000 kgs | 7000 kgs | 13 T | 18 T |
| Dimension | 10×4×3 | 11.5×4.8×3.2 | 12×6.5×3.2 | 12×8×3.2 |
There are other specifications as well 1000mm,1250mm,1300mm,1600mm,1800mm,2200mm,2400mm,2600mm,2800mm. The exact technical parameters will be changed according to the bubble film specifications and machine requirement.


