LSB330+LST41100 Roll Feeding Flexo Printing Square Bottom Paper Bag Making Machine

This machine forms bags from roll paper to printing, side gluing, roll folding, roll paper cutting, bottom folding, bottom gluing, bottom forming, bag formation at one time.

This machine is controlled by PC programmable servo motor through the human-machine touch screen interface.

It can produce various of specifications paper bags. This machine has advantages of high speed, replaces the paper bag specifications quickly, wider range of adjusting etc.

It is an ideal machine for producing food bags, shopping handles bags. It has following 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 lifting adopt pneumatic lift 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. Glue roller air defense coating control, avoid gluing on besmear brushes hub surface directly, reduce unnecessary trouble.
8. Accurate color tracking system, automatic alarm prompt when color is wrong.
9. Ink-ring sealed scraping knife scraping.(Except R and J type)
10. Ink Ceramic Anilox roller, high speed dot rate, screen printed layered, stronger.(Except R and J type)
11. Using 99mm large diameter rubber roller to uniform ink and anilox roller to transfer ink.

12. Button-360 ° continuous and adjustable longitudinal register device.

ModelAB- LSB330+LST41100
Bag Width (W)130-320 mm
Bottom Size (H)70-180 mm
Cutting Length (C)270-530 mm
Bag Length (L)L=C -(H+2+15~25)
Max. Speed220 pcs/min
Paper Roll Width400-1050 mm
Max. reel weight600 Kg
Max. Roll Diameter1200 mm
Reel inner diameter76 mm
Paper specification60-170gsm
Printing Color4Color
Printing Width1100 mm
Printing Length180-800 mm
Max. Printing Speed120 m/min
Overprint Precision±0.15 mm
Thickness of Plate1.7 mm
Web edge control systemDouble photoelectric automatic correction control system
Web tension control systemautomatic constant tension control system
Air pressure≥0.12cmm, 0.4~1Mpa
Driven motorDouble servo motor
Electric380V, 50Hz, 3 phase
Power19.5 KW
Weight8200 Kg
Overall dimension (LxWxH)12200x1850x1850 mm
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