专业英语论文模板Lean Manufacturing.docx

专业英语论文模板Lean Manufacturing.docx

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专业英语论文模板LeanManufacturing

Leanmanufacturing

YuedongYan/XianliangHu/

JunYan/ZhengzhengCong

InstructorHarryD.White,Jr.

EM501

3December2008

Introduction4

1.Overviewoflean5

TheValueofLeanManufacturing:

6

2.Thehistory7

2.1EarlyDevelopmentsofLeanmanufacturing8

2.2WorldClassManufacturing10

3.TypesofWastes10

4.ValueStreamMapping10

4.1Definition10

4.2UsingtheValueStreamMap11

4.3Implementation11

4.4DrawaVSM12

4.5Situation13

4.6Results15

5.LeanimplementationdevelopedfromTPS15

5.1DefinitionofTPS（ToyotaProductionSystem）15

5.2SevenprinciplesofToyotaProductionSystem（TPS）16

5.3Developingaleanmanufacture16

6.Leanimplementationforproduction19

6.1DefinitionofLeanProduction19

6.2BasicElementsofleanproduction20

6.3Thetenrulesofleanproduction

20

6.4Benefitsofleanproduction

21

7.Accountingandmeasurementforleanmanufacturing22

7.1Problemsofimplementleanintraditionalaccountingsystem22

7.2VisionofLeanAccounting23

7.3LeanAccountingPrinciples,Practices,andTools23

7.3.1LeanandsimpleBusinessAccounting24

7.3.2Accountingprocessesthatsupporttheleantransformation24

7.3.3Clearandtimelycommunicationofinformation26

7.3.4PlanningandBudgetingfromaLeanPerspective26

7.3.5StrengthenInternalAccountingControls28

8.CaseStudy-DelphiImplementedAutomatedSystem29

8.1AboutDelphi29

8.2SituationandChallenge29

8.3Solution29

8.3.1Automation29

8.3.2Process30

8.4Result30

Reference31

Introduction

Leanmanufacturingorleanproduction,whichbasicallyisoftenknownas"Lean",isthepracticeofatheoryofproductionthatregardstheexpensesofresourcesforanymeansotherthanthecreationofvalueforthepresumedcustomertobewasteful,andthusatargetforelimination.Inanutshell,morevaluewithlessworkandresource.

ManyofthekeyprincipleswerepioneeredbyHenryFord,whowasthefirstpersontointegrateanentireproductionsystem,underwhathetermed“flowproduction."FollowingWorldWarII,theToyotaMotorCompanyadaptedFord’sprinciplesasameansofcompensatingforitschallengeoflimitedhuman,financial,andmaterialresources.TheToyotaProductionSystem（orTPS）,whichevolvedfromthisneed,wasoneofthefirstmanagerialsystemsusingleanprinciplesthroughouttheenterprisetoproduceawidevarietyofproductsatlowervolumesandmanyfewerdefectsthancompetitors.

TheeliminationofwasteisthegoalofLean,andToyotadefinedthreebroadtypesofwaste:

mudaitshouldbenotedthatformanyLeanimplementationsthislistshrinkstothelastwastetypeonlywithcorrespondingbenefitsdecrease.ThedisciplinerequiredtoimplementLeanandthedisciplinesitseemstorequirearesooftencounter-culturalthattheyhavemadesuccessfulimplementationofLeanamajorchallenge.

1.Overviewoflean

Whatislean?

Leanisaholisticapproachwhichrequiresdiscipline.Itisattentiontoeachlayeroftheleanphilosophy,itincludingthevaluestream,businessimprovementandappliedbusinessstrategy.

Theconceptofleanmanufacturingproductionhasadramaticevolutionoverthepastdecade.Ithaschangedfromanobscureandisolatedpracticetoamainstream.Thewellknownmethodologyisextensivelyusedthroughoutthemanufacturingandsuppliedchainindustry.Accordingtothereport,“36%ofmanufacturersareusingleanastheirprimaryimprovementmethodology".

Whatiscoreoflean?

Itisaculturalandpeople-orientedinitiative.Howtomakingthetransitiontoaleanorganizationisthemostfundamentalrevolutioninthecorporateculture.However,theapplyingleantools,thenewtechnology,andthenewbusinessprocessestoatraditionalsilo-orientedculturewillnothelpwithit.

Theleanisdiscussedaboutwhetheritisthetoolsandprocesses,orthepeoplemakingleanworkinrealityitisboth.

Onedepartmentpreferstouseandadoptingofthelean,suchasmanufacturingproductioncontrol,itmakesaleaninitiativemosteffective.

Howitworks?

TheLeanManufacturingoffersasuiteoftoolsthatsupportsbothleanmanufacturingandflowschedulingpracticesforproduction,replenishmentandinventory.

Itbringsuserstheabilitytocloselymanageinventorythroughoutthevaluestream.Inordertoprovidecompletefunctionality,afterthatitestablishesandexecutesprocessestoimplementeffectivepullsystems,whicharebothinsidethemanufacturingplantandwithsuppliers.

TheLeanmanufacturingusesalreadyexistdatawhichisintheenterprisetomodelthemostcomplexvaluestreams.Avalue-streammapcanbeusedtocreateamodelofsuppliers,manufacturingprocessesandflows,supermarketsandcustomers.Italsocanbeestablishedandlevelsvisiblycommunicatedthroughoutthesupplychain.

TheValueofLeanManufacturin