聚合物锂离子电池基本生产工艺流程Mixing目的:将粉状材料搅拌成糊状浆料Polymer/DBP(增塑剂)/Carbon/LiCoO2(Cathode) or Graphite(Anode)/Solvent控制点:固含量/浆料颗粒直径的分布/粘度Coating/Grid treatment目的:将糊状浆料涂制成薄膜控制点:膜片一致性(重量&厚度)/机械强度/干燥度Laminating 1Laminating:在一定温度下通过一定的压力将集流体、阴/阳极材料、隔离膜热复合成电芯单体的基本结构。Lam 1产品：Electrode控制点：Temperature/Pressure /ThicknessPunchingAnode/Cathode/SeparatorSeparator要求：Electronic insulator/Ionic conductor; Mechanical strengthLaminating 2控制点：Temperature/Pressure/Gap/Thickness产品：Bi-cellExtraction为Li离子打通通道TabWeldingTAB LeadSealantPocket punching 0.10.15mmTop/side sealing控制点：Temperature/PressureBaking控制点：Temperature/Time 855,4h (55A5130:20H)Electrolyte dispensingComposition: Salt; Organic solvent(有机溶剂)干燥房要求：high ionic conductivity; chemical/electrochemical stable;good LT/HT performanceStandby大电池：2 h; 中小电池：1hVacuum sealingStandby4htime48hFormation通过恒流/恒压充放电激活电池CC -Constant Current CV-Constant VoltagePre-degassingPre-Baking耐高温性能测试(85/4h) 55A5130 :75/24hDegassing经封装，在真空状态下通过一定压力时间真空度将电芯内气体抽出，并保证密封度Forming成型过程（外观要求）Trimming/FoldingFinal Welding将Ni片焊到Al Tab上,因Al Tab不易上锡、易断Test电性能测试参数：Open Current Voltage、Impedance、CapacityVisualQAI-002 聚合物锂离子电池的四个检测方法：1 电性能charge/discharge; capacity; voltage/impedance; cycle life2 环境适应能力LT/HT performance; vibrate; collide;自由跌落；恒定湿热3 安全性能过充过放保护；短路保护4 存储性能荷电保持能力；高温高湿存储性能准备:Nelson 12/03/03 审核:Kevin 批准:Vicky