Optical grade protective film/explosion proof film coating composite Equipment,

Main technical indicators

1.Coating substrate:PET  substrate thickness:12-188μm  substrate width:maximum 800-1600mm

2.Composite substrate:release film/other materials   Substrate thickness:12-125μm  Substrate width:maximum 800-1600mm

3.Coating method:micro-concave+comma/slit

4.Coating slurry characteristics:solid content of about 10-35%, coating weight of about 15-150g/m2wet

5.Solvent type:butanone + toluene + ethyl acetate + n-heptane + water + IPA + D120# solvent oil and other mixtures

6.Guide rollers:non-driven guide rollers are oil bath type)       

7.Mechanical speed:60m/min, normal production speed 10-50m/min

8.Tension control:floating roller + sensor double closed-loop control

9.Tension range:1-50kgf/full width (depending on the thickness of the substrate)

10.Loading structure of rewinding and unwinding:safety chuck/air cap 

11.Rewinding and unwinding diameter:Max800-1000㎜ (AGV can be reserved in design) 

12.Inflatable shaft specification:3 inches/6 inches (can be configured with inflatable sleeve)      

13.Bellows type:idler/suspended structure, bellows length:32-48m (4m/zone)

14.Bellows temperature:Max180℃, wind speed Max15m/sec

15.Heating method:electricity/heat transfer oil/natural gas (optional)

16.Power voltage:380V-50Hz-3P

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

18.The main steel frame:made of rectangular steel, the Equipment, is installed in a 10,000-level clean room

19.Process flow:peeling (coating surface)      

Unwinding→Corona→Dust→Feed Traction→Micro/Comma/Slit→Vacuum Adsorption→Bellbox→Deflection→Vacuum Adsorption→Large Roller UV→Composite→Storage Material→Discharge Traction→Thickness Detection→CCD Detection→Rewinding    

Second unwinding →corona→dusting