Machine Appearance

Equipment Structure and Features
| 1、Feeding Part | 2、Perforating Part | 3、Inserting Part | 4、Bottom Folding Part | 5、Collecting Part |
| Hydraulic lifting, huge thrust, Can hover at will. | Thread adjustment, More delicate adjustment; Multiple protection, safer. | Can be adjusted in, out, left and right; The machine can be operated on one side to facilitate personnel operation and improve efficiency. | The system digitally adjusts the folding length of the paper bag, which is more intelligent and convenient. | Fixed quantity counting function |
Product Features
This machine is suitable for many kinds of environmental protection roll paper such as kraft paper, butter paper, food grade film coated paper, medical paper, etc. It integrates piercing, paper edge gluing, color standard length fixing (or fixed length), raw material forming, length fixing breaking, bottom folding, bottom gluing, forming and other processes in one line.
This machine adopts motion controller and servo motor programming, which is easy to operate, efficient in production and stable in operation. It is for producing environmental protection paper bags of various specifications and sizes, such as V bottom paper bags, bread bags with windows, leisure food bags, dry fruit bags, etc.
Production Site
![]() | ![]() |
Window function (optional foreign or Chinese brand hot melt glue equipment)
![]() | ![]() |
Technical Parameters

Model | RKJD-350 | RKJD-250 |
Bag making speed | 100-600pcs/min | 100-500pcs/min |
Maximum linear speed | 120m/min | 70m/min |
Tube cutting length (C) | 155-715mm | 110-450mm |
Paper bag width (W) | 70-350mm | 70-250mm |
Gusset (G) | 20-120mm | 20-120mm |
Bag mouth height (S) | 15/20mm | 15/20mm |
Paper thickness | 35-80g/m² | 35-80g/m² |
Paper roll width | 100-960mm | 100-760mm |
Paper roll diameter | 200-1000mm | 200-1000mm |
Inner diameter of paper | 76mm | 76mm |
Film width | 50-240mm | 50-240mm |
Film thickness | 0.012-0.037mm | 0.012-0.037mm |
Film material | OPP/PET | OPP/PET |
Film diameter | 500mm | 500mm |
Inner diameter of film | 76mm | 76mm |
Total power | 20kw | 10kw |
Air supply | >0.12m³/min 0.6MPa | >0.12m³/min 0.6MPa |
Machine weight | 6500kg | 4500kg |
Machine size(L×W×H) | 7500×2300×1800mm | 6800×1600×1600mm |