价值流分析培训教材.ppt

Value Stream MappingRecognizing the Value-Added steps in your processes第一页，共四十页。1CI-GT-015 REV. 0 Recommended ReadingLearning to See byMike Rother and John Shook第二页，共四十页。2CI-GT-015 REV. 0 Levels of Value Stream第三页，共四十页。3CI-GT-015 REV. 0 Supply Chain a.k.a Value StreamTotal Value StreamSuppliersXxx Branch(es)Customer to ConsumerToday第四页，共四十页。4CI-GT-015 REV. 0 Value Stream MappingValue Stream - All steps, value added and non value added, required to bring the product from raw material to customer.第五页，共四十页。5CI-GT-015 REV. 0 What is a Value Stream Map?A detailed flow chartA big picture perspective – improving the whole, not just optimizing the parts and maybe sub-optimizing the wholeWe will focus on the door-to-door production inside a plantHelps you see and understand the flow of material and information第六页，共四十页。6CI-GT-015 REV. 0 第七页，共四十页。7CI-GT-015 REV. 0 Value Stream Mapping第八页，共四十页。8CI-GT-015 REV. 0 第九页，共四十页。9CI-GT-015 REV. 0 Benefits of Value Stream Mapping第十页，共四十页。10CI-GT-015 REV. 0 Material and Information FlowsMaterial flow ? the movement of material through the factoryInformation flow ? another flow associated with production that tells each process what to make or do next第十一页，共四十页。11CI-GT-015 REV. 0 Value Stream Mapping StepsProduct FamilyCurrent StateDrawingWork PlanFuture StateDrawing第十二页，共四十页。12CI-GT-015 REV. 0 Value Stream Mapping StepsChoose a product familyBegin by drawing the current state (door-to-door)Gather information from the shop floorDevelopment of current state and future state are overlapping effortsPrepare and begin using an implementation planRepeat when future state becomes current state第十三页，共四十页。13CI-GT-015 REV. 0 Product Family第十四页，共四十页。14CI-GT-015 REV. 0 Gather DataManufacturingTransactional / Office第十五页，共四十页。15CI-GT-015 REV. 0 Typical Process DataCycle timeChangeover timeProduction batch sizesNumber of product variationsNumber of operatorsPack sizeWorking time (minus breaks)Scrap rateOn-demand mac