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ZHJ-150DPU Paper Protector line


ZHJ-150DPU Paper Protector Line

For making V, U and flat edge protector





1. ZHJ150DPU model is for making L profile edge protector, U profile edge protector and flat board and maximum working speed is 30m/min for making L profile edge protector, 20m/min for making U profile protector and 25m/min for making flat board.

2. Only adjust position of forming moulds for producing edge protector of different profile, doesn’t need to change moulds.

3. Air cylinder for forming pressure regulating.

4. Touch screen and servo system make ZHJ150DPU machine easy for operating and with cutting precision of ±1mm per meter.

5. With function of automatic malfunction alarm.

6. Automatic counter for calculating production.

7. It is easy to disassemble and change the forming wheel.

8. Gluing section can supply glue with fixed volume automatically.






Max. working speed for making L profile edgge board

30m/min (Min. cutting length: 200mm)

8m/min (Min. cutting length:  50mm)

L edge protector size

30-120mm (could be symmetrical and asymmetrical)

L edge protector thickness


Layers for L edge protector


Max. working speed for making U profile edge board


U edge protector size

Iner width: 15-150mm

Height: 10-100mm

U edge protector thickness


Layers for U edge protector


Max. working speed for making flat board


Flat board width


Flat board thickness


Layers for flat board


Inner paper grammage

420-520g per squre meter

Surface paper grammage

200-250gsm kraft paper

Core diameter of paper reel

3" (76mm)

Paper reel diameter

1300mm as maximum

Machine dimension

22600 x 1400 x 1925mm

Machine weight


Total power

12.25KW, 380V, 50HZ / 60HZ

Compressed air requirement

0.8MPa/0.2 m3 (customer provide)


Details of ZHJ-150DPU machine:


Control system

PLC, servo motor and touch screen (HMI)

Paper stands

Composite stands

Separare paper stand for surface paper

Paper feeding and lamianting                 

Multilayer lamianting

Gluing system

Multilayer gluing

Gluing feeding

Autoamtic feeding with diaphragm pump

Pressing adjustment

Pneumatic control

Cut method

Cam structure cutter

Quantity of cutter

2 cutter

Min cut length


Cut tolerance

+/- 1mm per meter


2-3 persons




1. Eight forming units to increase maximum working speed to 40MPM.


2. Cam type cutting head can sutting minimum 50mm edge board, so don’t need to buy a seprarate edge board re-cutting machine.


Optional part:

90 degree angel cutting unit.

 This unit can do die punching on L edge board to make it can fold with 90 degree.





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AMC INDUSTRIAL DEVELOPMENT COMPANY LIMITED Room 304-306, No.2216 Jingao Rd, Pudong District, Shanghai, China