《美鋁公司精益制造》ppt課件(文件)
【正文】 Receiving Presaw processes Shipping 1 2 3 4 1012 Week Lead Times Order Entry Customer Service Customer Usage and Ordering Alcoa Order Fulfillment Customer Places Orders 1016 weeks in advance Random Orders Machining Processes High Inventory Level = Phase 4 Example 28 Sizes 28 Plates 28 Plates 28 Products 28 Plates AVIC1_ALCOA _14 從畫出當(dāng)前系統(tǒng)的材料流開始 鋁錠廠 高溫生產(chǎn)線 完工后切割 客戶接收 切割前工藝 運(yùn)輸 1 2 3 4 1012 周的交貨期 接收訂單 客戶服務(wù) 客戶用途和訂貨 美鋁訂單完成情況 客戶提前 1016周下訂單 隨意訂單 機(jī)加工藝 高庫存量 = 第四階段舉例 28 種尺寸 28 種板材 28 種板材 28 種產(chǎn)品 28 種板材 AVIC1_ALCOA _15 Focus on Customer Usage Versus Customer Orders Customer Usage and Ordering Customer Production Planning ? Unleveled demand to Alcoa ? Orders not linked to machine usage ? Purchase orders arrive unpredictably High Inventory Level ? Complex and multiple forecasting processes ? Frequent change orders 1 2 3 4 Receiving Random Orders Machining Processes AVIC1_ALCOA _16 注重客戶的用途，而不是客戶的訂單 客戶使用和訂購 客戶生產(chǎn)計(jì)劃 ?對(duì)美鋁的需求不分層次 ?訂單未與機(jī)加用途聯(lián)系起來 ?無法預(yù)知何時(shí)收到購買訂單 高庫存量 ?復(fù)雜和多重預(yù)測流程 ? 頻繁變更訂單 1 2 3 4 接收 隨意 訂單 機(jī)加工藝 AVIC1_ALCOA _17 Old System Provided No Visibility of Actual Customer Usage Alcoa Order Fulfillment ? Processes not tightly connected ? Inventories not engineered Ingot Plant Hot Line Finish Saws Presaw Plate Mill Shipping Order Entry AVIC1_ALCOA _18 原有系統(tǒng)無法提供客戶實(shí)際用途的可視性 美鋁履行訂單 ? 工藝并未緊密聯(lián)系起來 ? 未設(shè)計(jì)好庫存 鋁錠廠 高溫生產(chǎn)線 完工后切割 切割前板材銑切 運(yùn)輸 訂單接收 AVIC1_ALCOA _19 New Pull System Connected Alcoa and Customer Processes Hot Line Receiving Presaw Processes 6 sizes 3 Day Lead Time Supply Chain Management Innovations of new system: ? Builtin tests ? Help chain for problem solving ? Kanban boards for store replenishment Ingot Plant Finish Saws Shipping Daily Orders 6 Pla
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