Paper Bag Forming Process
11 fully automated steps from roll stock to finished bag — all in one continuous pass.
Main Technical Parameters — Full Comparison.
Choose the right configuration for your production requirements. Both models share the same core technology platform.
| Parameter | LZ-FD350TF | LZ-FD450TF |
|---|---|---|
| Cutting Length | 270 – 430 mm | 270 – 430 mm |
| Paper Bag Width | 200 – 330 mm | 240 – 430 mm |
| Bottom Width | 60 – 180 mm | 90 – 180 mm |
| Paper Weight | 100 – 150 g/m² | 100 – 150 g/m² |
| Paper Roll Width | 570 – 1050 mm | 690 – 1290 mm |
| Paper Roll Outer Diameter | 1200 mm | 1200 mm |
| Paper Core Inner Diameter | 76 mm | 76 mm |
| Handle Patch Length | 152 mm | 190 mm |
| Handle Patch Width | 40 – 50 mm | 40 – 50 mm |
| Paper Rope Spacing | 75 mm | 95 mm |
| Paper Handle Rope Diameter | 3 – 5 mm | 3 – 5 mm |
| Handle Patch Paper Roll Width | 80 – 100 mm | 80 – 100 mm |
| Handle Paper Roll Diameter | 1200 mm | 1200 mm |
| Handle Patch Paper Weight | 80 – 135 g/m² | 100 – 135 g/m² |
| Flat Rope Spacing | 75 mm | 85 mm |
| Flat Rope Width | 12 mm | 12 mm |
| Flat Rope Height | 100 mm | 100 mm |
| Flat Rope Length | 352 mm | 352 mm |
| Flatrope Base Paper Weight | 120 g/m² | 100 – 120 g/m² |
| Handle Bag Speed | 30 – 150 pcs/min | 30 – 120 pcs/min |
| Cutting Mode | Pinking Cut | Pinking Cut |
| Total Power | 50.5 kW | 50.5 kW |
| Power Supply | 380V, 3Phase 4Wire, 50 Hz | 380V, 3Phase 4Wire, 50 Hz |
| Required Air Pressure | 0.6 – 0.7 MPa | 0.6 – 0.7 MPa |
| Air Consumption | ≥0.36 m³/min | ≥0.36 m³/min |
| Total Weight | 18,000 kg | 20,500 kg |
| Overall Dimensions (L×W×H) | 18,000 × 8,000 × 2,800 mm | 18,000 × 8,000 × 2,800 mm |
Core Advantages
Key Advantages of the LZ-FD350TF/450TF
Fully Automatic Production
Completes paper feeding, bag forming, bottom gluing and handle application in one continuous production process.
Twisted & Flat Handles
Supports production of both twisted-handle and flat-handle paper bags for different packaging requirements.
Precision Motion Control
Mitsubishi motion control and servo systems support synchronized machine operation and consistent bag forming.
Stable Web Handling
Automatic tension control and guiding systems help maintain smooth paper feeding and stable production.
Wide Bag Size Range
Supports multiple bag sizes for food, retail, shopping and other paper packaging applications.
Reliable Components
Selected electrical and mechanical components provide stable operation and simplify routine maintenance.
Let Linz Pack take your business to the next level right now!
It's not just about having a great machine — it's about having a trusted, seasoned supplier who helps you build your production line and grow your profits. Let Linz Pack help you win.
- Tel : +86 15121008511
- Email : info@linzpack.com
- Whatsapp : +86 15121008511
- Address : No.1088 Fanghe Road,Minhang District,Shanghai City,China
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