Main Structure 

Unwinding device→bevelment device→tension roller→vertical sealing devices (X groups)→intermediate traction device (second group of rubber roller)→intermediate floating roller→heat sealing for traverse sealing (3 groups)→water cooling for traverse sealing (1 group)→electric eye device→punching device→film scrap collecting device→front traction device (first group of rubber rollers)→cutting tool device→bag collecting table+ Programmable Logic Controller (PLC)

★Servo motor two units in total, they are in two groups of rubber roller respectively.

Profile

Manufacturable bag types：Three-side sealing bag & two-side sealing bag  

PS: HL0600A0 can also produce two-side sealing bags, in addition to three-side sealing bags. In terms of two-side sealing bags making with HL0600A0, an additional folding device should be installed on the machine (as shown below) .

Folding device for two-side sealing bag making

Speed

Production capacity: 30-160 pcs/min    
Maximum speed: 180 pcs/min      
(The actual operating speed will vary according to bag types, specification, materials and other reasons )

Manufacturable specification
L: 150-2400 mm；W: 50-600 mm           

Power configuration

1. AC servo motor (YASKAWA) for feeding drive：1.5KW*2=3 KW
 
2. Driving motor for up & down sealing：3KW*1=3KW
    
3. Unwinding traction motor：0.55 KW*1=0.55 KW

4. Vertical sealing device：6KW*3groups=18KW
         
5. Traverse heat sealing device：4 KW*3groups=12 KW(220V)
                    
6. Control system and others：1 KW    
  
    Total power consumption：About 39KW (Triphase AC380V)
                
7. Air pressure：0.6Mpa (6KWfcm2)
  
8. Cooling water：About 15L/min
               
9. Volume: About 8.5m *1.8m*1.86m 

10.Total weight: About 4.5T
    
Driving method

1. Film delivery traction: Driven by AC servo motor
         
2. Up & down sealing: Driven by frequency conversion motor 

Operating function

1. Heat sealing: Adjustable speed
            
2. Temperature: Contactless SSR output

3. Automatic calculation: Presettable
          
4. Finished bags delivery: Quantity of delivery is settable
         
5. Punching device：Time, continuity and interval are settable
  
6. Start-up mode：High-order machine halt and high-order start-up
 
7. Operation mode：Printing or free of printing
   
8. Multiple conveying speed：2 to 30 times for conveying（start-up for length at least 350mm)
 
9. Length measurement：Color code photoelectric distance measuring is executable

10. Option：Selective material feeding in stabilization and up-and-down movement for cutter adjustment are optional

11. Prompt message

(a) Auto-stop for loss of tracking signal
(b) Alarm for loss of temperature
(c) Servo motor alarm
(d) Auto-stop for deviation correction
(e) Auto-stop alarm for overranging
(f) Pre-alarm signal for sufficient quantity

Latest function

Automatic temperature reduction 1-5% for machine halt, automatic temperature rising for start-up

Processable material types

BOPP/CPP ; BOPP/CPE ; BOPP/PET/PE ; BOPP/PET/CPP ; PET/PE ; PET/CPP ; PET/AL/PE ; PET/AL/NY/PE ; NY/PE ; PET/PAPER/AL/PE of composite material and so on.

Roll unwinding unit

1. Main unwinding shaft adopts pneumatic core shaft, making it easy for position alignment of material loading. Loadable film diameter≤φ600mm, width≤1200mm, both sides of unwinding device are equipped with pneumatic locking device

2. Unwinding tension is equipped with magnetic powder brake（25Nm）and roller type encoder for speed measurement together to carry out automatic control, unwinding tension infinitizes the size of roll diameter, meanwhile, unwinding device is equipped with pneumatic tension floating rollers.

3. Unwinding traction roll device keeps accordant with frequency conversion motor (3.7KW) for material output to ensure stable material feeding.  

4. Unwinding shaft of upper unwinding device adopts pneumatic core shaft, and meanwhile equipped with automatic deviation correction device. Tracking electric eye for deviation correction  can carry out  micro-adjustment.    

5. In the process of mono-unwinding, materials will enter in a horizontal way with automatically photoelectric control for film edge correction, making it effective tracking and micro-adjustment for printing materials or non-printing materials. Monolithic materials will enter the V-shaped metal sheet for segmentation. 

(1) Balance of tension

Equipped with regulating device for opposite sides combination between upper &lower layers. Floating tension roller as well as pneumatic tension adjustment will transform continuous feeding into stepping feeding, making material output more effective, equipped with film edge slitting device. They keep balance with traction tension, making material ametabolic and stable conveying.

(2) Vertical sealing unit

1. Three groups of corresponding heat sealing and cooling devices from top to bottom are available for independent adjustment by horizontal movement and linear adjustment by unidirectional cutter.

2. Contactless thermostatic control

3. The available heat sealing length for vertical sealing is 640mm and the available cooling length for vertical sealing is 500mm

4. Heat insulation cloths and clamp membrane exhaust device from top to bottom

5. The quantity of assembling unit is adjustable according to clients requirement.

(3) Traverse sealing unit

① Equipped with two sets of AC 1.5KW servo motors for material feeding traction drive;

② Traverse sealing floating roller device is equipped with Hall-effect switch to detect signals of tension floating roller, thus, it will effectively adjust the torque output of traction servo motor. Film tension can be adjusted by pneumatic device;

③ Traverse sealing device is equipped with four groups of vertical heating devices,   which can effectively solve heat sealing problem, with maximum 30 times for multiple conveying function;

④ One group of cooling device can guarantee effective cold sealing;

⑤ Moveable punching device is used for adjustment on all sides, as long as punching device fastens the bracket;  

⑥ Photoelectric positioning device can move backwards and forwards with bilateral micro-adjustment for the color code position involved;

⑦ Integrated type of film scrap eliminating and punching device can carry out manual position adjustment;   

⑧ Electrostatic eliminator is for fear of irregularity after cutting and drift rate of finished bags;

⑨ Equipped with adjustable function for conveying and output function for sufficient quantity;    

⑩ Cutting tool is equipped with horizontal movement and beveling functions

Punching device

Each punching device for φ8mm circular hole and 5mm*2mm tear notch, 2 sets in total 

Film scrap rewinder 1 set       

Aluminium roller by electrochemical anode treatment together with rib reinforcement ensures film non-darkening. All of other parts have been phosphate coated for fear of rust.