Proton exchange membrane coating Equipment,

   Main technical indicators

1.Coating substrate:PI/PET thickness 50-200μm 

2.Composite substrate:PTFE thickness 5-15μm

3.Maximum effective coating width:600 mm, width error ±0.5mm 

4.Roll width:700mm 

5.Mechanical speed:up to 1.5m/min, normal working speed 0.1-1.5m/min

6.Coating method:slit coating (twice coating, no corrosion and no rust in acidic environment with slurry pH value 1-2) 

7.Coating roller:meet the slurry PH value of 1-2, no corrosion, no rust in acid environment

8.Feeding system:meet the pH value of slurry 1-2, no corrosion, no rust in acid environment

9.Coating thickness:wet film thickness:20-300μm; dry film thickness:2-30μm 

10.Slurry type:water/alcohol polymer slurry, PH value between 1-2

11.Coating characteristics:viscosity:black material 200~500cps, white material 100~300cps, particle size 200 nanometers

12.Maximum diameter of rewinding and unwinding:Φ600 mm

13.Base material core specification:3" shaft + 6" sets 

14.The maximum temperature of the bellows:250℃, the temperature control accuracy is ± 3℃

15.Heating method:electric heating tube heating (optional)

16.Bellows type:over-roller bellows, (the material meets the slurry pH value of 1-2, no corrosion and no rust in an acidic environment) a total of 34m

17.Oven material:304 brushed stainless steel for the outer layer, 316L for the inner layer and hot air contact area 

18.Electrical control:PLC, servo motor drive control 

19.Working environment:temperature 15-30℃, relative humidity 70-95% 

20.Dust-free grade:above 10000

21.Air pressure:5kg/cm2 (Max.7kg/cm2) 

22.Power of the whole Machine,:subject to the final design

23.Production line:safe and easy to operate

24.Production process:            pp porous film unwinding

Unwinding→Dust→ Feeding Traction→Slot Coating→Laminating→Drying→Slit Coating→Drying→Thickness Detection (Reserved Position)→Outlet Correction→ Hot pressing → CCD (reserved position) → storage → trimming → rewinding