As the first genuine Full-Servo High-Speed Flat Bottom Paper Bag Machine in China, this machine can make use of 9 high-speed and high-precision servo motors, to complete processes including paper unwinding, hot-melt glue spraying, film pasting.perforation, side gluing, tube forming, tube breaking, bottom gluing, bottom forming and bags collection at high speed. It produces flat & satchel paper bags not only for food industry, but also for medicine industry and other fast-consuming industries, Thanks to the special dual-line production design, this machine is an ideal alternative to imported euipment, for customers to find the perfect balance between production efficiency and bag size according to their various requirements.

|
The first vacuum template in China. |
![]() |
|
Nine Siemens servos collaborate to complete two-channel production |
![]() |
| TECHNICAL DATA | ZD-J20S (Single Line) |
ZD-J20D (Dual Lines) |
| Max. Paper Roll Width | 1100mm | 1100mm |
| Max. Paper Roll Diameter | Ф1300mm | Ф1300mm |
| Material Core Diameter | Ф76mm (3'') | Ф76mm (3”) |
| Material Thickness | Paper: 30-90g/㎡ | Paper: 30-90g/㎡ |
| Cellophane: 40~90g/㎡ | Cellophane: 40~90g/㎡ | |
| Tube Length | 105~400mm | 105~400mm |
| Bag Body Width | W/0 Gusset: 60-500mm | W/0 Gusset: 60~230mm |
| With Gusset: 60~500mm | With Gusset: 60~190mm | |
| Max. Gusset Depth | 65mm | 65mm |
| Bottom Folding Length | 15~25mm | 15~25mm |
| Max. Speed | 1000bags/min | 1800bags/min |
| Total Power | 75kw | 75kw |
| Total Weight | Approx. 5000kg | Approx.5000kg |
| Overall Dimension | L9000mmxW2500mmxH2100mm | L9000mmxW2500mmxH2100mm |
This machine is designed to manufacture sharp bottom paper bag from paper roll, and it is suitable for kraft paper, ribb...
This machine is designed to manufacture square bottom paper bags with handles from paper roll, and it is an ideal equipm...
Thanks to the traditional machine structure, this machine is suitable for printing on packaging materials such as polyet...
A practical guide to selecting paper grades, defining bag sizes, and meeting international standards for paper bag produ...
At interpack 2026, Fangbang (Booth 8A/B77) offers energy-efficient paper bag, valve & flexo machines. 45+ years, 100,800...
Rising utility bills and tightening carbon regulations are pushing packaging manufacturers to rethink daily operational ...
GET A QUOTE