LMD-400 Automatic High Speed Paper Bag Making Machine

​​​​​​Introduction
Automatic High Speed 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. Easy operation, low power consumption, high efficiency. It is an ideal machine for producing food bags like bread bags, KFC bags and McDonald’s bags.
Features
1.Controls bag length freely in a range through the human-machine interface
2.Adopt touch screen and PLC programmable control system, the work condition can be shown real time.
3.Equipped with an accurate photocell system for printed mark tracking
4.Color mark error stopping system
5.Double photoelectric sensor limit automatic correction control system
6.Material lifting adopt pneumatic lift structure.

Main Technical Parameter(see picture above)

Type	LMD-400
Cutting Length(C)	150-460 mm
Bag Length(L)	140-450 mm
Bag Width(W)	70-280 mm
Gusset Highly(H)	0-120 mm
Standard flap(P)	12-20 mm
Max. Speed	500 pcs/min
Max. reel weight	400 Kg
Paper Roll Width	220-700 mm
Max.Roll Diametr	1100 mm
Reel inner diameter	76 mm
Paper specification	30-80 gsm
Web edge control system	Double photoelectric automatic correction control system
Web tension control system	Semi-automatic constant tension control system
Air pressure	≥0.12cmm, 0.4~1Mpa
Driven motor	Double servo motor
Electric	380V, 50Hz, 3 phase
Power	5KW
Weight	2800Kg
Overall dimension	4520×1550×1500 mm