The latest research and development of new automatic high-speed Sharp Bottom/Flat Bottom Bag Making Machine (600-1000 pcs/min) from the roll paper to the Spray adhesive, Paste the film, piercing, the top of the glue, into a tube, cut bags, folding bottom, paste the finished product bag finished once. It efficiently crafts a wide range of paper bags including fast food bags, bread bags, medical bags, dried fruit bags, shopping bags, and more, making it the ideal equipment for eco-friendly paper bag production.
Automatic sharp bottom paper bag production line
The machine for reel original colored paper or drum paper printing, such as kraft paper, glossy paper, medical paper roll consists of a paper bag process by puncture, center glue, color code length, raw material into a tube, set off long retreat, bottom fold bottom, bottom glue. Pocket bottom forming, complete finished bag finishing a. The machine operation more convenient, more efficient, more stable is in the production of a variety of different paper bags, fenestration bread bags, leisure food bag, bag of bread, dried fruit bags and so on environmental paper bag paper bag machine equipment.
| Paper bag length | 155-715mm |
| Paper bag width | 70-320mm |
| Edge size | 20-120mm |
| Ladder height | 15/20mm |
| Production speed | 50-1000pcs/min（Different paper bag length, production speed is different） |
| Paper roll width | 200-920mm |
| Paper thickness | 35-80g/m2 |
| Maximum diameter of paper roll | 1000mm |
| Inner diameter of paper roll | 76mm |
| Film width | 50-200mm |
| Membrane thickness | 0.012-0.037mm |
| Maximum diameter of film | 500mm |
| Machine power | 19.5kw/3phase 5line |
| Working air source | 120L/min 0.5-0.8Mpa |
| Machine weight | 6500kg |
| Machine size | L7300×W3000×H2200mm |
| Model | NWJD-G250 | |
| Length of cutting bag | 110-460mm | |
| Bag length | 100-450mm | |
| Bag width | 70-250mm | |
| Insert size | 20-120mm | |
| Bag mouth height | 15/20mm | |
| Bag speed | 50-500pcs/min | |
| Paper feed width | 160-780mm | |
| Papermaterial diameter | Φ1000mm | |
| Inner diameter ofpaper | Φ76mm | |
| Paper material thickness | 35-80g/m² | |
| Working Air Current | ≥0.12m³/minutes，0.5-0.8兆帕More than 0.12m³/ minutes, 0.5-0.8MPa | |
| Machinepower | 380V3(phase)4(wire)24kw | |
| Total weight | 4500kg | |
| Machine Dimesion | 7100x3000x2200mm | |
Types of sharp bottom paper bag making machine
V Bottom Paper Bag Machine With 2 Color Pinter Inline
The V bottom paper bag machine with printing inline is made from rolls of primary color paper or printing rolls such as kraft paper, striped kraft paper, oil-gloss paper, food coated paper and other paper materials. The bag making process is from roll paper to folding, forming, cutting, gluing,bottom folding and make paper bag output at one time. This model is more convenient to operate, more efficient and more stable. It is an ideal equipment for producing various shopping bags, snack food bags, bread bags, dried fruit bags and other environmentally friendly paper bags.
| Model | HWJD-400 | HWJD-650 | HWJD-850 |
| Paper bag length | 110-480mm(L) | 140-750mm(L) | 140-750mm(L) |
| Paper bag width | 70-260mm(W) | 70-350mm(W) | 70-450mm(W) |
| Paper thickness | 40-80g/㎡ | 40-80g/㎡ | 40-80g/㎡ |
| Machine Speed | 700-1000pcs/min | 400-700pcs/min | 60-400pcs/min |
| Paper roll width | 200-740mm | 220-960mm | 220-1300mm |
| Machine power | 7.5kw | 8kw | 10kw |
| Machine weight | 1850kg | 3500kg | 5000kg |
| Machine size | 4640x1470x1700mm | 5500x2100x1800mm | 6500x2500x2100mm |
Automatic High Speed Window Film Paper Bag Machine
Working Flow Chart – Unwinder paper rolls feeding -epc -auto tension -Side Glue -Window film and hot melt system -Photocell-Forming tube-Gusset -Pulling paper -Cutting -V shape forming -Bottom glue -Finished v bottom paper bags
Introduction：
My company’s latest research and development of new automatic high-speed paper bag machine from the roll paper to the Spray adhesive, Paste the film, piercing, the top of the glue, into a tube, cut bags, folding bottom, paste the finished product bag finished once. The new model is more convenient, more efficient and more stable, is the production of a variety of different paper bags, fast food bags, bread bags, medical bags, dried fruit bags, shopping bags, and so the ideal equipment for environmental protection paper bags.
| Type | LSD-700B |
| Cutting Length（C） | 170-710 mm |
| Bag Length（H） | 160-700 mm |
| Bag Width（L） | 80-350 mm |
| Gusset Depth（S） | 0-60 mm |
| Standard Flap（P） | 15-18 mm |
| Max.Speed | 600 pcs/min |
| Paper Thickness | 30-100 gsm |
| Paper Roll Width | 220-930 mm |
| Max.Roll Diameter | 1200 mm |
| Reel Inner Diameter | 76 mm |
| Pasted With Film | YES |
| Coating Way | Hot-melt glue spraying system、coated with cold glue |
| Film Thickness | 0.03-0.05 mm |
| Film Width | 50-220 mm |
| The Max Film Diameter | 500 mm |
| Film Inner Diameter | 76 mm |
| Total Power | 13 kw |
| Weight of Machine | 5000 kg |
| Overall Dimension(LxWxH) | 6900×1800×1700 mm |
4 color Flexo Printing Machine Connect Bag Machine Online
This machine is used for rolls of primary color paper or printing rolls such as kraft paper, glossy paper, medical paper, etc. The paper bag process consists of roll discharge (hydraulic feeding, automatic correction, constant tension), puncture, middle (side) seam gluing, color code tracking, raw material into a cylinder, fixed-length pulling and breaking, bottom gluing, bottom folding , The bottom of the bag is formed and the finished bag is finished in one time. This machine is easier to operate, more efficient, and more stable. It is an ideal equipment for producing various paper bags, bread bags, snack food bags, bread bags, dried fruit bags and other environmentally friendly paper bags.
According to customer needs,we will add two/four-color printing machine online.
Paper bag machine parameter:
| Model | HWJD-250 | HWJD-270 | HWJD-270P | HWJD-350 | HWJD-350J | HWJD-350P |
| Bag tube length | 105-450mm | 117-450mm | 117-450mm | 155-765mm | 155-765mm | 155-765mm |
| （L）Paper bag length | 100-445mm | 100-445mm | 100-445mm | 150-760mm | 150-760mm | 150-760mm |
| (W)Paper bag width | 80-250mm | 80-270mm | 80-270mm | 80-350mm | 80-350mm | 80-350mm |
| (M)Inserted edge depth | 10-60mm | 10-60mm | 10-60mm | 10-60mm | 10-60mm | 10-60mm |
| (H)Step height | 17mm | 17mm | 17mm | 17mm | 17mm | 17mm |
| Paper bag speed | 50-500pcs/min | 50-500pcs/min | 50-500pcs/min | 50-500pcs/min | 50-500pcs/min | 50-500pcs/min |
| Paper roll width | 220-770mm | 220-810mm | 220-970mm | 220-970mm | 220-970mm | |
| Film width | 50-200mm | |||||
| （OPP/PET）Film thickness | 0.012-0.037mm | |||||
| Max roll film diameter | Φ500mm | |||||
| Max. Printing width | 800mm | 960mm | ||||
| Printing length range | 230-800mm | 230-765mm | ||||
| Printing speed | 5-100m/min | 10-100m/min | ||||
| Tinted precision | ≤±0.20mm | ≤±0.20mm | ||||
| Sheet thickness (+ double sided adhesive thickness) | 2.28mm+0.38mm | 2.28mm+0.38mm | ||||
| Machine weight | 4500kg | 5000kg | 6800kg （2色color） 7400kg （4色color） | 6000kg | 6200kg | 8000kg（2色color） 8700kg（4色color） |
| Machine size | 7100x2600x1850mm | 7100x2650x1850mm | 9340x2050x2800mm （2色color） 10700x2050x2800mm（4色color） | 7500x2800x1980mm | 7500x2800x1980mm | 10740*2250*2500mm（2色color） 11200*2250*2800mm（4色color） |
Printing machine parameter:
| TYPE | HWFP4800 |
| Max. Printing material width | 800mm |
| Max. Printing width | 760mm |
| Printing length range | 230-800mm |
| Printing speed | 5-100m∕min |
| Register precision | ≤±0.20mm |
| Thickness of plate（including the thickness of double sides glue） | 2.28+0.38 |
Main feature of sharp bottom paper bag production line
Using environmentally friendly web paper such as kraft paper, oily paper, food coated paper, medical paper and other paper rolls, through puncturing, paper edge glue, color calibration length (or fixed length), raw material into a drum, fixed length pull break, folding, bottom glue, forming and other processes, finished paper bag finishing is fully automatic.
This machine adopts motion control, servo motor programming, easy to operate, efficient production, stable operation, is the production of a variety of different tip bottom paper bags, window bread bags, leisure food bags, dried fruit bags and other environmental protection paper bag special paper bag machine.