16-LP-V6.07(M42)(1).pptxVIP免费

Copyright2009JohnWiley&Sons,Inc.BeniAsllaniUniversityofTennesseeatChattanooga精益生产LeanSystems•Russell&TaylorOMed6Ch16LeanSystems•Chase,Aquilano&Jacobs,OMed.11Ch12LeanProductionCopyright2009JohnWiley&Sons,Inc.16-2LectureOutlineMeaningsofLeanProduction精益生产的含义BasicElementsofLeanProduction精益生产的要素BenefitsandshortagesofLeanProduction精益生产的优缺点ExtendedLeanProduction精益生产的应用扩展LeanServices精益服务LeaningtheSupplyChain精益供应链LeanSixSigma精益6西格码LeanandtheEnvironment精益与环境LeanConsumption精益消费MeaningsofLeanProduction精益生产的含义Copyright2009JohnWiley&Sons,Inc.16-3LeanProduction三大定义LeanProductioncanbedefinedasanintegratedsetofactivitiesdesignedtoachievehigh-volumeproductionusingminimalinventories(rawmaterials,workinprocess,andfinishedgoods)LeanProductionalsoinvolvestheeliminationofwasteinproductioneffortLeanProductionalsoinvolvesthetimingofproductionresources(i.e.,partsarriveatthenextworkstation“justintime”)LP:利用低库存获得高产量的一整套活动.LP:努力消除浪费LP:生产资源的时间编排(JIT)FangAihuaWuhanUniversity生产方式的演变手工生产方式大量生产方式精细生产方式大规模定制•法、德（19世纪）•奔驰公司•美国（20世纪上半叶）•福特公司•日本（20世纪下半叶）•丰田公司精益生产方式的命名LeanProduction美麻省理工学院国际汽车项目组的研究人员给日本汽车工业的生产方式起的名称。与大量生产方式相比，只需一半的(人员、场地、投资)产出质量更高、品种更多的产品Somestatisticsfrom1986Framingham(GM)40.7hours130defects2weeksToyotaTakaoka16hours45defects2hoursAcomparisonof1)assemblyhours2)defects/100cars3)averageinventorylevelsTwoPhilosophies核心理念(Chase)EliminationofwasteRespectforpeople.•消除浪费•尊重人•StriveforSimplicity(anotherUSTextbook)–Alwaysusesimpleapproaches•Simpledesigns•Simplecontrol•Mistake-proofprocessesCopyright2009JohnWiley&Sons,Inc.16-9WasteinOperations(1)过量生产的浪费(2)等待时间的浪费(3)搬运的浪费Muda:waste,anythingotherthanthatwhichaddsvaluetoproductor...