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LFD-350 Roll Feeding Square Bottom Paper Bag Making Machine

LFD-350 Roll Feeding Square Bottom Paper Bag Making Machine

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Seller Information
Ruian Lilin Machinery Co., Ltd.
Zhejiang China
Business type: Manufacturer
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Product Detail Company Profile
Roll Feeding square bottom paper bag making machine forming the paper bag in one process from printed or unprinted roll paper , side gluing, roll folding, roll paper cutting, bottom folding, bottom gluing, bottom forming, bag formation at a stroke. This machine controls by PLC programmable servo motor through the human-machine touch screen interface. It can produce various of specifications paper bags. This machine have advantages of high speed, quickly replace the paper bag specifications, more wide range adjusting etc. It is an ideal machine for producing food bag, shopping handles bag.

1. Material lifting adopt pneumatic lift structure. 
2. Global initiative, leading technology, the real automatic constant tension control system, using the United States Bellofram constant precision pressure regulator, tension from start to finish no less. 
3. Double photoelectric sensor limit automatic correction control system and deviation rectification stability, energy saving, long life 
4. Adjustable into cylinder template synchro control structure, save template cost, easy and quickly adjustment. 
5. Thumb buttons, appressed bottom cutting device, bag type have many choices. 
6. Thumb mouth and appressed bottom cutting position does not stop cutting position synchronous adjusting structure, adjust the more direct, more convenient. 
7. Don't stop machine adjusting indentation position structure, indentation position adjustment will be a very convenient things. 
8. Don't stop machine clamp the wheel hub side, suction nozzle synchro control structure, adjust the side clips will become very simple and fast. 
9. Don't stop machine adjust double bottom structure, the adjustment will become more intuitive, more simple,more time saving. 
10. Glue roller air defense coating control, avoid gluing on besmear brushs hub surface directly, reduce unnecessary trouble. 
11. accurate color tracking system, color errors automatically shut down 
12. Automatic lubricating oil supply system

Technical Parameter:



Bag WidthW

120-350 mm

Bag LengthL

250-480 mm

Bottom SizeH

70-150 mm

Bag tube lengthC

290-580 mm


150 pcs/min

Paper Thickness

80-160 gsm

Paper Roll Width

400-1050 mm

Max.Roll diameter

1200 mm

Reel inner diameter

76 mm

Total Power

16.2 Kw

Weight of Machine

9000 kg

Overall Dimension(LxWxH)

8000×2150×1750 mm

Machine speeds dependent on paper & adhesive qualities, bag dimensions, operator knowledge, and general work philosophy.


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