精益生產(chǎn)價(jià)值流圖(英文版)-資料下載頁
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【正文】 ? If you wish use an overhead a simple transparencies by hand to show your ideas ? After you have identified all of the improvements and opportunities what would your map look like ? You may revise your map several times as you simplify ? Make sure you can trace all key product and information flow – ? Look for disconnects or oversights in your new map by following it through as a group exercise ? What are the new Lead and Cycle times (Lead time is the key) Team Tips Future State Mapping 26 ENERGIZER SCHICK HIGHLY CONFIDENTIAL RESTRICTED FOR INTERNAL USE ONLY From Learning to See by Mike Rother and John Shook Future State Value Stream Map Production Lead time = Days Value Added Time = 166 seconds 27 ENERGIZER SCHICK HIGHLY CONFIDENTIAL RESTRICTED FOR INTERNAL USE ONLY Benefits of Value Stream Mapping ? Helps you visualize more than the singleprocess level ? Clearly defines Lead and Cycle times ? Has crossfunctional accuracy ? Links the material information flows ? Provides a mon language and base to work from ? Provides a blueprint for implementation ? More useful than quantitative tools ? Ties together Lean concepts techniques St a mpi ngA ss em blyWe ldin g28 ENERGIZER SCHICK HIGHLY CONFIDENTIAL RESTRICTED FOR INTERNAL USE ONLY Very simply, a lean value stream should produce what the customer needs when it is needed and with the highest quality and the lowest cost. To do that all processes must be linked from the final customer back to the raw material and all nonvalue added activity must be eliminated. 29 ENERGIZER SCHICK HIGHLY CONFIDENTIAL RESTRICTED FOR INTERNAL USE ONLY Lead Time Reduction ? Shorter Lead Time = Smaller downstream Inventory ? Smaller Order Quantity = Smaller downstream Inventory Inventory = Order Quantity / 2 + Safety Stock Safety Stock = Daily Demand x Demand Std Dev x INVNORMAL(service level) x √Lead Time ENR Service Level = 98% 30 ENERGIZER SCHICK HIGHLY CONFIDENTIAL RESTRICTED FOR INTERNAL USE ONLY VSM References 31 ENERGIZER SCHICK HIGHLY CONFIDENTIAL RESTRICTED FOR INTERNAL USE ONLY 演講完畢，謝謝觀看！
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