TDK Electrode Coating 东电 电极涂布.ppt

* TDK Electrode Coating TDK Technology Group 2010．6．2 Y.MIYAKI Paints Coating Roller Press Slit Cell Process TDK Electrode Coating Process Flow Paints Coating Roller Press Slit Elimination Cell Process LIB Electrode Process EDLC Electrode Process TDK Coated Electrode Coated Surface Al Foil Electrode （10～140um） Generally coating method TDK coating method TDK coating method Generally coating method 18 0 The distribution map of binder by EPMA（Electron Probe Micro Analyzer） F count Binder Solvent Active Material Conductivity material Solvent Dry Mix Dissolve Kneading Dissolve Dispersion Inspection Inspection NMP or MIBK Solvent Adsorption EDLC LIB NMP PVDF,VGF PVDF Activated Carbon,AB LiCoO2,etc. Graphite AB AB,KS4 PC No Added NMP or MIBK NMP （in Oxalic acid to Anode Paint ） No Treatment Planetary Despa Media Mill or Homogenizer Dissolver Coating Paint Process Coating Process Viscosity , Grained gauge , specific gravity Viscosity , Grained gauge , specific gravity Coating Paint Process Coating Paint Foil Coating Paint Dryer Coating A side Coating B side Inspection Inspection Al（ plane , etching ） Replace EDLC LIB Al or Cu HSX Coater Coating Process Roller Press Process Weight , Thickness , Length Dryer Weight , Thickness , Length , Offset Coating method （ Extrusion lamination ） Width range ： 100～1000mm Coating speed ： 3～100m/min Dryer Area ： 5th zone Temperature ： ～130℃ max Edge Position Control Tension pickup and Dancer Control The EDLC electrode necessary to under coat. （ adhesive layer ） with Mass Flow meter unit Coating Process HSX Coater Line Coated Foil Roll Press Inspection Roller Press Process Slit Process Weight , Thickness , Length , Width , Density NDC-1 Width range ： ～400mm max Total Pressure ： 3～30ton max Line Speed ： 3～30m/min Roll Temperature ： ～200℃ max Edge Position Control Tension pickup Control Linear Pressure ： ～800kgf/cm Line Speed ： 5m/min Roll Temperature ： 80～180℃ Linear Pressure ： ～500kgf/cm