《储能电池制备双语课程》课件-涂布工艺原理认知

涂布工艺原理认知UnderstandingthePrinciplesofCoatingProcess主讲老师：Lecturer:《储能电池制造技术》《ManufacturingTechnologyofEnergyStorageBatteries》（一）涂布工艺原理Coatingprocessprinciple涂布工艺原理认知UnderstandingthePrinciplesofCoatingProcess将电池浆料均匀涂覆于铜箔、铝箔表面，形成电极涂层。Uniformlycoatthebatteryslurryontothesurfacesofcopperfoilandaluminumfoiltoformanelectrodecoating.涂布工艺Coatingprocessprinciple（一）涂布工艺原理Coatingprocessprinciple涂布工艺原理认知UnderstandingthePrinciplesofCoatingProcess均匀分布活性物质、粘结剂和导电剂，构建高效电极结构，优化锂离子传输，提升整体电池性能。Uniformlydistributeactivematerials,binders,andconductiveagentstoconstructefficientelectrodestructureswithbroussonetia

papyrifera,optimizelithium-iontransport,andenhanceoverallbatteryperformance.工艺重要性Processimportance（二）涂布过程Coatingprocess涂布工艺原理认知UnderstandingthePrinciplesofCoatingProcess浆料经涂布头施加剪切力，在集流体上形成涂层。Theslurryissubjectedtoshearforcebythecoatinghead,formingacoatinglayeronthecurrentcollector.剪切涂布Bladecoating01涂层经干燥去除溶剂固化Thelayerisdriedtoremovethesolventandsolidify.干燥过程Dryingprocess0302良好润湿集流体，依靠表面张力和重力流平，形成光滑涂层。Goodwettingofthecurrentcollector,relyingonsurfacetensionandgravitylevelingtoformasmoothcoating.润湿与流平Wettingandleveling（三）单辊和多辊涂布原理及工艺Single-rollandmulti-rollcoatingprinciplesandprocesses涂布工艺原理认知UnderstandingthePrinciplesofCoatingProcess单辊涂布原理Single-rollcoatingprinciple涂布辊带浆料，压辊转移至集流体，控制转速、压力和粘度，适用于低精度、小规模生产。Thecoatingrollercarriestheslurry,thepressurerollertransfersittothecurrentcollector,controllingtherotationspeed,pressure,andviscosity,suitableforlow-precision,small-scaleproduction.涂布工艺原理认知UnderstandingthePrinciplesofCoatingProcess多辊涂布原理Multi-rollcoatingprinciple计量辊精确控制浆料量，多辊协同均匀分布，调整转速、间隙和压力，适用于高精度、大规模生产。Themeteringrollerpreciselycontrolstheslurryvolume,whilemultiplerollersworkincoordinationtoachieveuniformdistributionbyadjustingrotationspeed,clearance,andpressure,makingitsuitableforhigh-precision,large