Technical Specifications
Product Overview
High-Efficiency Square Bottom Bag Production
This automatic high-speed square bottom paper bag machine is engineered for the efficient and precise production of high-quality paper bags. Designed for large-scale manufacturing, it features an integrated system for paper feeding, bottom gluing, bag forming, and cutting, suitable for food, retail, and industrial packaging applications. With advanced servo-driven controls and automatic tension management, this machine ensures consistent output, minimal waste, and reliable performance in demanding production environments.
Technical Specifications
Performance Metrics
Model Comparison
| Specification | FD-450 | FD-330 |
|---|---|---|
| Bag Length | 270-530mm | 270-530mm |
| Bag Width | 220-450mm | 120-320mm |
| Bottom Width | 80-180mm | 60-180mm |
| Paper Thickness | 80-160g/m2 | 60-150g/m2 |
| Machine Speed | 30-180pcs/min | 30-220pcs/min |
| Paper Roll Width | 660-1290mm | 380-1050mm |
Machine Configuration
Paper Roll Handling
- Max Roll Diameter: 1200mm
- Inner Diameter: 76mm
- Power Supply
- 380V/3Phase
- Machine Dimensions
- 10000 x 3800 x 1900mm (FD-450)10000 x 3700 x 1900mm (FD-330)





