Window Film Coating Lamination Equipment,

 Main technical indicators

1.Coating substrate:PET 

2.Thickness of substrate:12-250μm

3.Substrate width:1600mm

4.Coating method:dimple/slit + dimple

5.Characteristics of coating slurry:solvent type

6.Solvent type:ethyl acetate, butanone, toluene

7.A.Micro-recessed/slit coating:acrylic glue, solid content:15%-35%, viscosity; 50-1000cps

               Dry glue thickness:3-25um, coating accuracy:±1um

B.Microgravure coating:hardening liquid, solid content:20%-40%, viscosity; 10-200cps

           Dry glue thickness:3-5um, coating accuracy:±1um

8.Roll width:1700㎜         

9.Mechanical speed:80m/min, normal production speed 5-60m/min (production speed depends on coating method, process and operator quality)

10.Maximum diameter of unwinding:φ800mm (less than 1000kg)

11.Maximum diameter of winding:φ800mm (less than 1000kg)

12.Rewinding and unwinding air shaft specification:3" air shaft + 6" air sleeve

13.Installation form of retractable reel:safety chuck/air top 

14.Length of bellows:upper bellows 32m (4m/section*8 sections)  lower bellows 9m (3m/section*3 sections)

15.The maximum temperature of the bellows:180 degrees, and the single-section box is independently controlled 

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

17.Tension range:3-50kgf/full width

18.Voltage:380V-50Hz-3P

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

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

21.Process flow:

Unwinding→Dust→Drawing→Dimple/Slit→Vacuum Adsorption Roll→Bellbox→Cooling→Composite Cooling→Dev→Bellbox→UV→CCD (Reserved) →traction→stock→traction→winding