锂电池的生产设备介绍

SojitzMachinery

Li-IonBattery

ProductionMachine

March,2011SojitzMachinery–CorporateProfileCapital:JP\1.5BillionSales:JP\65.3Billion (March31,2010)Establishment:April1,2004

(Original:October1,1989）NumberofEmployees:220Shareholder: SojitzCorporation100% Capital:\160Billion Sales:\3.8TrillionOffices: Tokyo,Osaka,Nagoya,Toyota,Kimitsu,Yoshikawa,Kobe,Shanghai,Guangzhou,Tianjin,ChangchunLi-IonBatteryProductionLine

SojitzMachinerycanprovideallofproductionequipmentofLi-IonBatteryProductionLine.【Upstreamprocess】(1)Mixing↓(2)Coating↓(3)Pressing↓(4)Slitting【Downstreamprocess】(5)WindingorStacking↓(6)Assembling↓(7)ElectrolyteFilling↓(8)CellFormation

MixingLine

[BatchTypeMixer] -Capacity:(Min)15L–(Max)1320L

[ContinuousMixingProcess]

[NewProcess]

a)Uniformdispersion b)StableViscosityandFluidity c)EfficientProcess&Lowenergyconsumption

⇒Highproductivity,Smallplantspace,Reducecontamination,Improveelectrodeyield-rate…etc

CoatingLine [Slit-DieCoater] -Intermittentcoating,Stripecoating…etc -Highspeed -Highaccuracy -Compact,space-savingdesign [SpecialCoaterforCeramicCoating] Ceramiccoatingforsafetyfunction-Thincoatingthickness:about3μm

PressingLine

[PressRollMachine] -HotandColdrollpress -Highqualitypressing -Rotationaccuracy:1μm–3μm -MaxRollsize:φ800×W850mm -Pressingpower:240Tonormore -Speed:Max100m/min

SlittingLine

[SlittingMachine]

-Digitizedknifesettingwithsensor -Highprecisiontensioncontrol&EPC -Materialsize:φ800×W850mm -Machinespeed:Max100m/min

WindingMachine

[Winder]

-Prismatic&Cylindrical -Highaccuracy&Highspeedwinding -MaximumCellSize:W200mmxH200mm -Highprecisiontensioncontrol -NoCoppercontamination(NoCopperparts)

-MaterialAuto-Changer

StackingMachine -Accuratestacking -Easyoperationandmaintain -Highspeedmachine:continuousstackingmethodwithseparatorsAssembling,Packing&FillingLine

Wecanofferthefollowingmachinesbasedonthecustomer’srequirements. -FullAutomatedLine/SemiAutomatedLine/Standalonemachine -CylindricalCell/PrismaticCell/PolymerCell -LargeCellforEVorHEVBattery -ProcessLine(example): CanInsertion→AnodeTabWelding→Beading→ElectrolyteFilling

→CathodeTabWelding→Crimping…

LaserWeldingMachine

[HybridYAG&DirectLDLaser]NewMachine

YAGLaser+DirectLDLaser

→MaximumabsorptionwavelengthofAluminumand thewavelengthofHybridLaserarethesame

⇒Highquality&Highspeedweldingwith LowEnergyConsumptionforAluminumCan

CellFormationSystems

-

Composition：

[Charge&Dischargeunit],[IR/OCVInspectionunit],[ConveyorSystem],[OK/NGSorter],[Aging]

-

SafetyDevice：

[OverCurrent],[OverVoltage], [OverLoad],[CellTemp]…etc

-LargecapacityCell&Module(example): Maxvoltage:1200V Maxcurrent:600A…etcSolvent(NMP)Collection&

RefiningSystem[SolventCollection]-Collectionrate:99%-LowRunningcost-Lowwatercontamination

[NMPRefiningSystem] -Onsiterefiningsystem -HighPurity:99%or