Project Description

SD-200 Automatic Square Bottom Paper Bag Making Machine

SD-200 Automatic Square Bottom Paper Bag Making Machine

The paper bag making machine was designed to produce square bottom paper bags with various sizes automatically, like bread bags, shopping paper bags. It is used to forming the paper bag in one process from printed or blank roll paper , side gluing, tube forming, cutting, bottom impressing, bottom gluing, bottom forming.


1. Easy operation, low power consumption, high efficiency. The work condition can be shown in real- time from the touch screen interface.
2. Equipped with accurate servo motor drive, it makes the machine run steadily and efficiently.
3. Material loading adopt pneumatic lift/down structure.
4. Automatic constant tension control system adopts imported precision controller. The tension will be correct from beginning to end.
5. Double photocell automatic correction control system and deviation rectification stability, energy saving, long life.
6. The machine has automatic counting system. The user can set the number according to different damand.
7. Glue roller air defense coating control, avoid gluing on besmear brushs hub surface directly, reduce unnecessary trouble.
8. Accurate imported color tracking system, color errors automatically shut down.
9. Automatic lubricating oil supply system.

Main Parameters:

Model of MachineSD-200
Max Machine Speed260 bags/min
Paper Thickness Range45-140 gsm
cutting Length190-370 mm
Bag Making Width80-200 mm
Bottom Size50-105 mm
Max. Paper Roll Diameter1100 mm
Paper roll width280-630mm
Paper roll inner dia76 mm
Power Supply380V (3 phase/50Hz)
Total Power7.5 kw
Machine Weight5000 kg
Overall Dimension (L*W*H)6600*1400*1500 mm
size of paper bag

size of paper bag

square bottom paper bag

square bottom paper bag

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