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Features of our full-automatic paper bag production line:
1.Flat & glued bottom with filling valve;
2.Different types for cement, chemicals, foods, tea, etc. 
3.4-color automatic printing 
4.2~4 paper layers, with one extra PE/PP film available 
5.35~50 million bags/year
6.Servo system control or PLC control available, integrated with Photoelectric & Pneumatic control system, Siemens electrical system 
7.Full technical service for installation, training and maintenance
8.Full solution for factory construction and materials purchase. 

Technical parameters of our production line:
HD4913B Bottomer Machine Operating condition
Working hour    22 hours/day
Design temperature    0~40℃
Design humidity    MAX. 95%
Number required    1 unit

HD4913B Performance
Speed    80~130 bags/min(Depends on paper quality, number of ply and operators’ skill.)
Bag length    520~880mm
Bag width    420~600 mm
Bottom width    90~130mm
Bottom open width    200~380mm
Distance between bottom centers    420~780mm
Valve sheet length    100~250mm
Valve sheet width    120~170mm
Main drive motor    33kw
Total weight    22.7T
Size of whole set    21.3m×2.3.m×1.8m ( L×W×H)
Valve sheet reel diameter    Max.1,300mm

Composing of the production line 
HD4913B Bottomer Machine
Name    Quantity
High speed feeder machine    1
Perforation machine    1
Tube opening unit    1
Automatic gluing machine    1
Scrip sealing machine    1
Bag bottom turning unit    1
Counting and delivery line    1
Automatic delivering out unit    1
Piling up platform    1
Electric control unit    1 (Schneider, German)
Vacuum-pump    1 (Schneider, German)