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LMD-400+LST-4700 Automatic High Speed Flexo Printing Paper Bag Making Machine

LMD-400+LST-4700 Automatic High Speed Flexo Printing Paper Bag Making Machine

This machine forming the paper bag in one process from roll paper, printing, edge folding, tube forming, cutting, gluing, bo

Product Description

LMD-400-LST-4800-FeaturesIntroduction: 

This machine forming the paper bag in one process from roll paper, printing, edge folding, tube forming, cutting, gluing, bottom folding,bottom gluing and finishing bag 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.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.The machine has automatic counting system. The user can set a number to count.
7.Accurate color tracking system, color errors automatically shut down.
8.Automatic lubricating oil supply system.
9.accurate colour register. 
10.Lift and lower the printing plate cylinder Automatic, it will automatically stir the printing ink after lifting. 
11.The printing ink is spread by the knurled cylinder with even ink colour. 

Type LMD-400+LST-4700
Cutting Length(C) 150-460 mm
Bag Length(L) 140-450mm
Bag Width(W) 70-280 mm
Gusset Thickness(H) 0-120 mm
Standard Flap(P) 12-20 mm
Max.Speed 500 pcs/min
Paper Thickness 30-80 gsm
Paper Roll Width 220-700 mm
Max.Roll Diameter 1100 mm
Reel Inner Diameter 76 mm
Printing Color 4 Color
Printing Width 700 mm
Printing Length 180-800 mm
Max.Printing Speed 120 m/min 
Overprint Precision ±0.15 mm
Thickness of Plate 1.7 mm
Total Power 11.5 kw
Weight of Machine 5500 kg
Overall Dimension(LxWxH) 8520×1550×1850 mm

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

Detailing Description  

LMD-400B/600B Automatic High Speed Paper Bag Making MachineMan-machine interface touch screen
Adopt touch screen and PLC programmable control system, the work condition can be shown real time. Cooperate with the ultra precise double servo motor, the stability can be guaranteed.
Servo control system
Adopt Japanese original Yaskawa servo control system to realize high-speed and precise operation control.
Independent glue coating system
Independent glue coating system, the glue coating system can be run independently after the machine stops, avoiding the glue drying and not easy to clean. The glue tank is glued to the bottom to prevent glue from dripping.
LMD-400B/600B Automatic High Speed Paper Bag Making MachineThe paper tube forming system
The paper tube forming system can be adjusted as a whole. It can increase the work efficiency and stability; reduce the waster rate during the producing; and save time of adjusting.
Ink recirculating sealing ink scraper systemInk recirculating sealing ink scraper system
With ink closed type ink doctor blade and ensure machine not flying ink in high speed ,so can be circle using ink and keep even of ink color when it is printing
Large diameter ceramic anilox rollerLarge diameter ceramic anilox roller
Adopt 120mm larger diameter ceramic anilox roller to driven ink ,big diameter moving ink touch big area ,moving ink much stable ,ceramic anilox roller high precision ,and can be high precision for printing effective and clear pictures in details ;Ceramic dot detail, clear ink, high speed dot rate, screen printed layered, stronger

Sample bag