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Coater for Lithium Ion Secondary Battery

Lithium-ion batteries have been become an essential part of our lives nowadays. Our coat machine which equipped with MCD blade system head, applied to the heat-resistant layers of the separator to form electrically conductive carbon of positive materials and heat-resistant layers of negative materials.

Structure of the laminated type Lithium Ion Battery

Coater for Lithium Ion Rechargeable Battery
Positive electrode materialNegative electrode materialSeparatorOuter case
Positive electrode materialNegative electrode materialSeparatorOuter case
Applied layerelectrically-conductive carbonHeatproof protectedHeatproof protectedEach layers lamination
Coating liquidCarbon slurry
Solvent : Water, NMP
Dry : 1~2μm
Aluminium slurry
Solvent : Water, NMP
Dry:2〜5μm
Aluminium slurry
Solvent : Water, NMP
Dry:2〜5μm
Adhesive
Coating methodMCD continuous coating (Both edges no coating. Vertical stripe) MCD continuous coating (Vertical stripe) MCD Whole Side Coating
Double sides coating
※Laminated process by Dry Lamination machine. (Chamber Doctor coating)
Line formOne pass single side coating or Double side coating One pass single side coating or Double side coating One pass single side coating or Double side coating One pass single side coating

Model C7 series main specifications.

Web width 500~800mm 500~800mm 500~800mm FL2 series
Machine speed Max. 100m/min Max. 100m/min Max. 100m/min  
Unwinding &
Rewinding diameter
φ600mm φ600mm φ400mm  
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