Roll-Fed Square Bottom
Roll-Fed Square Bottom Paper Bag Machine
Processes printed or plain paper rolls through tube forming, cutting, bottom gluing, and stacking in one automatic cycle. Ideal for grocery, bakery, and takeaway bags when handles are applied offline or not required. Multi-width servo platforms cover compact to wide bag formats on 45–150 gsm stock.
Image coming soonPaper Bag LineRecommended 1600 × 1200
- 280pcs/min peak
- Rollfed
- Nohandle
- B220–B560widths
Production Flow
Unwind, Form Tube, Bottom Glue, Stack
Continuous roll feeding with servo tube forming, bottom gluing, and automatic stacking for grocery and food-service bags without inline handles.
- Roll feedTension-controlled unwind with photoelectric length correction on thin paper.
- Form & cutTube forming, cut-off, and bottom preparation in one synchronized cycle.
- StackAutomatic collection for packing or downstream handle application.
Technical Data
Machine Specification Summary
| Reference series | NEW WORLD B |
|---|---|
| Bag length | 190–770 mm (model dependent) |
| Bag width | 80–560 mm |
| Bottom width | 50–260 mm |
| Paper basis weight | 45–150 g/m² |
| Maximum speed | 150–280 pcs/min |
| Power supply | 380V 3-phase |
Roll feed with photoelectric length correction
Servo sizing and bottom forming
Thin paper capability with stable tension
Automatic stacker and collection
- Food packaging bags
- Shopping bags
- Kraft retail bags
- Bakery and takeaway