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ID:40149675
大小:185.50 KB
页数:22页
时间:2019-07-23
《全球运营管理课件new gom3-factory layout (update)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、GOM3OperationsManagementLayout14BasicProductionLayoutsProcessLayoutProductLayoutGroupTechnology(Cellular)LayoutFixed-PositionLayout2LayoutTypesFoundryMillingmachinesLathesGrindingPaintingDrillsOfficeWeldingForging(a)Layoutofajobshop3ProcessLayoutAdvantages
2、:generalpurposeandlesscapitalintensivelessvulnerabletochangesequipmentutilizationemployeesupervisionDisadvantages:slowerprocessingrateslostproductiontimeforsetupsmorecapitalandspaceforinventorylongermanufacturingleadtimesmaterialshandlingrequiresvariablepat
3、hdevicesproductionplanningandcontrolmoredifficult4LayoutTypesStation1Station2Station3Station4(b)Layoutofaproductionline5ProductLayoutAdvantages:fasterprocessingrateslowerinventoriesinfrequentsetupsDisadvantages:riskoflayoutredesignlessflexibilityforlowvolum
4、e,dedicatedresourceshavelowutilization6GroupTechnology(a)JumbledflowsinajobshopwithoutGTcellsDrillingDDDDGrindingGGGGGGMillingMMMMMMAssemblyAAAALathingReceivingandshippingLLLLLLLL7GroupTechnology(b)LineflowsinajobshopwiththreeGTcellsCell3LMGGCell1Cell2Assem
5、blyareaAALMDLLMShippingDReceivingG8GroupTechnology(b)LineflowsinajobshopwiththreeGTcellsCell3LMGGCell1Cell2AssemblyareaAALMDLLMShippingDReceivingG934GroupTechnologyBenefits1.Betterhumanrelations2.Improvedoperatorexpertise3.Lessin-processinventoryandmaterial
6、handling4.Fasterproductionsetup1035GroupTechnologyTransitionfromProcessLayout1.Groupingpartsintofamiliesthatfollowacommonsequenceofsteps.2.Identifyingdominantflowpatternsofpartsfamiliesasabasisforlocationorrelocationofprocesses.3.Physicallygroupingmachinesa
7、ndprocessesintocells.11Example:ProcessFlowAnalysisAssumethatKingSportsProductsproducesavarietyoftennisracketssequentiallyonfourmachines,andthetimesrequiredoneachmachineforonetypicalracketareshownasfollows:RawMaterialsMachineAFramer4minutesMachineBHandler3mi
8、nutesMachineCStringer10minutesMachineDFinisher2minutesRacket12Example:ProcessFlowAnalysisThroughputtime:4+3+10+2=19minutesCycletimeoftheprocess:10minutesIfKingiswillingtoinvestinanothermachine,whichtyp
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