动力电池制造流程图简介

1ProcessofPowerCellProductionElectrodePreparing(Mixing、Coating、Calendaring、Drying、Slitting、Cutting)Cell

Assembling(Stacking、Welding、Sealing、ELinjection、Degassing)Cell

Formation&Grading(CellFormation、Grading)2MixingCoatingPressingCuttingDryingStackingSealinginjectionFormationAgingGradingStockElectrodepreparingAssemblingFormationProcessofPowerCellProduction3Mixing(anode&cathode)Product:1.Viscosity2.Particlesize3.Density4.SolidcontentProcess:1.RawmaterialWt.2.Mixingspeed3.Mixingtime4.Temp.Controlpoint:Mixing4CoatingProduct:1.Unitweight2.Lengthandlengthinbetween3.patternappearanceProcess1.Beltspeed2.Positionoffeedinghead3.Tempofoven4.LengthandlengthinbetweenControlpoint:MixingCoatingCuAl5PressingProduct:1.Thickness2.AppearanceProcess:1.Pressure2.Gap3.SpeedControlpoint:MixingCoatingPressing6CuttingProduct:1.Width2.Appearance3.BurrProcess:1.Tension2.SpeedControlpoint:Slitting7DryingProduct:

1.WaterContentProcess:1.DryingTemp.2.Vacuum

Degree3.DryingTimeControlpoint:DryingMixingCoatingPressing8Stacking&WeldingProduct:1.TabPositions2.Electrode/SeparatorPosition3.FlatnessofTapes4.TabweldingstrengthProcess:1.Positioning2.WeldingparameterControlpoint:SAMPLEAuto-Winding9Sealing

(front&side)Product:1.Positionofthetabs

2.ShortcircuittestProcess:1.Temp2.Time3.Pressure4.AlignmentControlpoint:Auto-Winding&Manual-WindingSealing10Injection&sealingProduct:1.WeightofelectrolyteProcess:1.Flowratefrompump2.Temperature3.Time4.Pressure5.DryroomControlpoint:electrolyteAuto-Winding&Manual-WindingSealinginjection11Product:1.Appearance2.Dimension3.SealingtestProcess:1.Vacuumtime2.Sealingtime3.SealingtempControlpoint:

Degas/SealingTrimmingFoldingMarkingPre-charge SAMPLEAuto-Winding&Manual-WindingSealinginjectionForming12FormationProduct:1.Capacity2.Resistance3.VoltageProcess:1.Chargecurrent&Dischargecurrent2.Chargetime3.Cut-offcurrent4.Cut-offvoltageControlpoint:Auto-Winding&Manual-WindingSealinginjectionFormingFormation13

Welding

(Al

Ni)(KSPACK)Product:1.Positionofthetabs2.Dimensionsofthetabs3.PeelingstrengthProcess:1.Moldposition2.WeldingparametersControlpoint:NiALWeldingAuto-Winding&Manual-WindingSealinginjectionFormingFormation14Aging&FQCFQC1.Appearance2.Voltage3.Resistance4.Capacity5.Sealing

6….1.Time2.Temperatu