Roll-fed FD330T Automatic Square Bottom Paper Bag Machine with Handle inline

Roll-fed Automatic Square Bottom Paper Bag Machine with Handle inline

Fully automatic square bottom paper bag machine is designed for the production of paper bags with twisted handles. It is suitable for mass production of shopping bags in industries such as food and clothing. The one-line process consists of twisted handles making from paper rolls and twisted rope, delivery of handles to paste unit, pre-cutting of paper on position of rope, patch position gluing, handle pasting, and paper bag making. The paper bag making process consists of side gluing, tube forming, cutting, creasing, bottom gluing, bottom forming and bag delivery. This machine adopts Janpan imported high-speed motion controller (CPU), which controls the operation of servo through high-speed bus to ensure stable movement and smooth motion curve. It is the automatic square bottom paper bag equipment with handles inline preferred by the majority of printing and packaging manufacturers.


Main features:

1.Use Taiwan WEINVIEW touch screen human-computer interface, making the machine easy to operate and control.

2.Adopt Janpan original Mitsubishi PC control, integrated with optical fiber. Thus ensure stable and high speed running.

3.Adopt Janpan original Mitsubishi servo motor and German original SICK photoelectric eye correction, tracking printing bag accurately.

  1. Raw material loading adopts hydraulic auto-lifting structure. Unwind unit adopts auto tension control.

5.Raw material unwinding EPC adopts Italy SELECTRA, reducing material alignment time.


The main features of flexo printing :

1.The ink is transported by a separate gear motor, and the ink pump circulates the ink.

2.Use a closed scraper to scrape ink, ensure high-speed printing and prevent ink splash

3.Pneumatic lift and drop mode, automatically start after shutdown, automatically transport ink after printing plate installation,Printing plate automatic printing after booting

4.Independent closed type hot and cold dual function drying system

Type FD330T
Bag Width 130-330 mm
Bottom Size 70-180 mm
Cutting Length 270-530 mm

No handle

270-430 mm

With handle

Bag Length 225-470 mmNo handle

225-370mm(With handle)

Max. Speed 180 pcs/min
Paper Roll Width 400-1050 mm
Max. reel weight 600 Kg
Max.Roll Diameter 1200 mm
Reel inner diameter 76 mm
Paper specification 60-170 gsm
Handle Rope Height 100 mm
Handle Rope Diameter 4-6 mm
Paper rope spacing 76.2mm
Handle Patch Length 152.4mm
Handle Patch Width 35-50 mm
Paper Patch Roll Diameter 1200 mm
Paper Patch Roll Width 70-100 mm
Paper Patch Thickness 100-150 gsm
Web edge control system Double photoelectric automatic correction control system
Web tension control system automatic constant tension control system
Air pressure ≥0.12cmm, 0.6~1.2Mpa
Driven motor Seven servo motors
Electric 380V,50 Hz, 3 phase
Power 27 KW
Weight 13700 Kg
Overall dimension(L×W×H) 12200×5700×2500 mm
Name Size Download
LSB-330-R-description.pdf 314 KB Download
LSB-330-R-description.pdf 314 KB Download

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