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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

PVDF Coating

Process flow (Jacket Roller type oven)
Product Specification
Machine speed Max. 120m/min Width of Film Max. 500mm ~ 1400mm
Coating Thickness 1~5㎛ Diameter on Unwinding Side Max. 400mm
Coating Head Gravure (both sides) Diameter on Winding Side Max. 600mm
  • - Web Transfer Device
  • - Coating Device
  • - Drying Device
  • - Surface before and after coding
PVDF Coating
  • Before Coating

    Surface
  • After Coating

    Surface
  • Cross Section

Ceramic Coating

Process flow (Air floating type Oven)
Product Specification (Air floating type Oven)
Machine speed Max.120m/min Width of Film Max. 600mm ~ 1400mm
Coating Thickness 2~4㎛ Diameter on Unwinding Side Max. 400mm
Coating Head Mayer(wire) bar (both sides) Diameter on Winding Side Max. 600mm
Ceramic Coating
  • Before Coating

    Surface
  • After Coating

    Surface
  • Cross Section