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 from the three models according to your bag size and production requirements.
| Parameter | LZ-FD220T | LZ-FD350T | LZ-FD450T |
|---|---|---|---|
| Cutting Length | 190 – 350 mm | 270 – 430 mm | 270 – 430 mm |
| Paper Bag Width | 120 – 220 mm | 200 – 330 mm | 240 – 430 mm |
| Bottom Width | 50 – 105 mm | 60 – 180 mm | 90 – 180 mm |
| Paper Weight | 50 – 130 g/m² | 80 – 150 g/m² | 80 – 150 g/m² |
| Paper Roll Width | 410 – 770 mm | 570 – 1,090 mm | 650 – 1,290 mm |
| Paper Roll Outer Diameter | 1,300 mm | 1,300 mm | 1,200 mm |
| Paper Core Inner Diameter | 76 mm | 76 mm | 76 mm |
| Handle Patch Length | 90 mm | 152 mm | 190 mm |
| Handle Patch Width | 50 mm | 50 mm | 50 mm |
| Paper Rope Spacing | 57 mm | 75 mm | 95 mm |
| Paper Handle Rope Diameter | 3 – 5 mm | 3 – 5 mm | 3 – 5 mm |
| Handle Patch Paper Roll Width | 100 mm | 100 mm | 100 mm |
| Handle Paper Roll Diameter | 1,200 mm | 1,200 mm | 1,200 mm |
| Handle Patch Paper Weight | 100 – 135 g/m² | 100 – 135 g/m² | 100 – 135 g/m² |
| Mechanical Speed | 30 – 200 pcs/min | 30 – 200 pcs/min | 30 – 180 pcs/min |
| Handheld Bag Speed | 30 – 180 pcs/min | 30 – 150 pcs/min | 30 – 130 pcs/min |
| Cutting Mode | Pinking Cut | Pinking Cut | Pinking Cut |
| Total Power | 28 kW | 41.5 kW | 41.5 kW |
| Power Supply | 380V, 3‑Phase 4‑Wire, 50 Hz | 380V, 3‑Phase 4‑Wire, 50 Hz | 380V, 3‑Phase 4‑Wire, 50 Hz |
| Total Weight | ~15,000 kg | ~15,000 kg | ~15,500 kg |
| Required Air Pressure | 0.6-0.7 MPa | 0.5-0.8 MPa | 0.6-0.7 MPa |
| Overall Dimensions (L×W×H) | 11,000 × 4,400 × 1,800 mm | 14,000 × 6,000 × 2,400 mm | 14,000 × 6,200 × 2,400 mm |
Core Advantages
Key Advantages of the LZ-FD220T/350T/450T
Fully Automatic Production
Integrates paper feeding, bag forming, bottom gluing and handle application in one continuous production process.
Inline Twisted Handle
Produces paper bags with twisted rope handles inline, reducing separate handle application steps and manual handling.
Precision Motion Control
Mitsubishi motion controller and servo motors with Schick photo eye ensure precise, stable, and consistent bag dimensions.
Stable Web Handling
Automatic tension control and guiding systems help maintain stable paper feeding during continuous production.
Wide Bag Size Range
Supports multiple bag sizes for retail, shopping, food and other paper packaging applications.
Reliable Industrial Components
Selected electrical and control components support stable operation, routine maintenance and long-term production use.
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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