Flat and Satchel Bag Making Machine
This bag making machine is designed for the manufacturing of flat bottom paper bag, also called V-bottom or sharp bottom paper bag. These paper bags are commonly applied for the packaging of French fries, bread, and other food products. This equipment can be designed with a printing function, which is an extremely efficient and affordable paper bagging machine.
| Model | ZNS-280 |
ZNS-350 |
| Max. paper roll width | 900 mm | 1000 mm |
| Max. diameter of paper roll | Ø1200 mm | Ø1200 mm |
| Inner diameter of paper roll | Ø76 mm | Ø76 mm |
| Finished paper bag width | 80-280 mm | 80-350 mm |
| Cut-off length | 120-450 mm | 120-720 mm |
| Gusset | 0-60 mm | 0-80 mm |
| Bottom folded width | 15-35mm | 20-40mm |
| Paper gram | 30-80 g/m² | 35-100 g/m |
| Max. production speed | 500 bags/min | 600 bags/min |
| Line speed | 100 m/min | 120 m/min |
| Working air pressure | 0.6-0.8MPa | 0.6-0.8MPa |
| Total power | 380V3P4L 22kW | 380V 3P4L 22kW |
| Machine weight | 6000 kg | 7000 kg |
| Overall dimension | 7500*2000*1850 mm | 8000*2100*1900 mm |
- Paper Roll Feeding
- Printing
- Perforating
- Edge Gluing
- Tube Forming
- Tube Cut-off
- Bottom Gluing
- Final Bag
The flat paper bag making machine with a Mitsubishi electrical control system is operated under servo motor control, ensuring high stability and efficient performance. The specifications of the paper bags can be controlled through its user-friendly touch screen interface. This delivers high production efficiency and allows for easy maintenance.
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FEEDING UNIT
The roll paper fixed on the air expanding mandrel can be fed by swing arm which is equipped with lifting hydraulic system. With an alarm function, the feeding unit will sound alarm when there is no paper feeding. Improved surface smoothness of the paper during the feeding is achieved due to the web guide and uniform tension control. Paper rolls can be easily changed by pressing a button.
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BAG FORMING UNIT
Form the paper with punched holes into the tube; and snap it into separate pieces based on the settings. Afterwards, these separate tubes will be sent to the drum to fold the bottom before bags collection.
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BAG COLLECTING UNIT
Compress the bags and outlet the bags. The number of paper bags can be processed and displayed by the automatic collection and counting system.
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- Optional inline print press can be added to achieve printing function.
