Roll-fed LSB330R Automatic Square Bottom Paper Bag Machine with Handle inline

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

This machine is designed to manufacture square bottom paper bags with twisted handle from paper roll, paper patch roll and paper rope. YASKAWA PLC Control system imported from Japan and adjustable dual-moulds structure, ensure that the machine can perform quickly and stably, as well as reduce adjusting time for different bag sizes. Front bags collection platform and counting function, improve packing efficiency of paper bags packing. By implementing steps including handle making. handle application, tube forming, tube cutting, and bottom forming with a fully automatic process. That is especially suitable for foodstuff, clothing and luxury branding products.


Main features:

  1. The human-machine touch screen interface, the work condition can be shown in real- time.
  2. Equipped with accurate servo motor drive, it makes the machine run steadily and efficiently.
  3. Material loading and unloading adopts pneumatic or hydraulic lifting structure.
  4. Automatic constant tension control system. The tension will be just right from beginning to end.
  5. Double photoelectric sensor limit automatic correction control system and deviation rectification stability, energy saving, long life.
  6. Thumb buttons, appressed bottom cutting device, bag type have many choices.
  7. Don’t stop machine adjust double bottom structure, the adjustment will become more intuitive, more simple, more time saving.
  8. Glue roller air defense coating control, avoid gluing on besmear brushs hub surface directly, reduce unnecessary trouble.
  9. Accurate color tracking system, automatic alarm prompt when color is wrong.
  10. Adjustable forming mould structure (side sealing is above the forming mould).
  11. Handle production unit, paper handle cutting and gluing are all controlled by servo motor

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 LSB-330-R
Bag Width 130-330 mm
Bottom Size 70-180 mm
Cutting Length 270-530 mm

No handle

270-430 mm

With handle

Bag Length L=C(H÷215~25)
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

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51 Kaifayi 1st Rd.
Ruian, Zhejiang, 325200,
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