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Secondary Battery Separator

Separator Film Coating Facility

Coating with ceramic slurry or other solution(PVDF, ARAMID, etc.) using the Gravure roll coater

Process flow
Product Specification
Speed of Facility Max. 100m/min Width of Film Max. 500mm ~ 1100mm
Coating Thickness 1~5㎛ Diameter on Unwinding Side Max. 400mm
Width of Roller 600mm ~ 1200mm Diameter on Winding Side Max. 600mm
  • - Transfer Device
  • - Coating Device
  • - Drying Device
  • - Surface before and after coding
Process flow
PVDF Coating
  • Before Coating

    Surface
  • After Coating

    Surface
  • Cross Section
PI Coating
  • Before Coating

    Surface
  • After Coating

    Surface
  • Cross Section
Process flow
Ceramic Coating
  • Before Coating

    Surface
  • After Coating

    Surface
  • Cross Section