Optical Grade Release Coating Equipment, Release Coating Machine,

  main Specifications

1.Coating Substrate:PET   Substrate Thickness:12-188μm  Substrate Width:Maximum 800-1600mm

2.Coating method:microgravure/gravure/multi-roll transfer

3.Coating slurry characteristics:solid content of about 1 to 3%, coating weight of about 5 to 7g/m2wet

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

5.Guide rollers:non-driven guide rollers adopt oil bath type)       

6.Mechanical speed:80-120m/min, normal production speed 35-100m/min

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

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

9.Loading structure for rewinding and unwinding:safety chuck/air cap

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

11.Air shaft specification:3 inches/6 inches (can be configured with air sleeve)      

12.Type of bellows:idler/suspended structure, length of bellows:28-30m (4m/zone)

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

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

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

16.Air pressure:5kg/㎠ (Max.7kg/㎠)

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

18.Process flow:unwinding→corona→dust removal→feeding traction→slightly concave→vacuum adsorption roller→bellows→correction→cooling→storage       ;

       Feed→Discharge Traction→Rewind