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FTT% = (.9278 x .8765 x .6598 x .8234) Total FTT% = % 衡量指標(biāo) FTT FTT首次合格率 ? .返工與修理為生產(chǎn)效率隱藏的殺手 ? .隱藏效率將誤導(dǎo)管理 ? .計(jì)算 TACK TIME 必須 確實(shí)澄清 衡量指標(biāo) FTT 如果能提升產(chǎn)品通過(guò)生產(chǎn)線不用返工修理的百分比 ? .顧客將快速接受產(chǎn)品 ? .產(chǎn)品總體品質(zhì)將提升 ? .顧客滿意度 顧客忠誠(chéng)度 ? If we can increase the percentage of vehicles that go through the line without being reworked: ? . Then, our customers will receive their cars faster, ? .And the overall quality of their vehicle will improve. ? . ―Customer Satisfaction – Customer Loyalty‖ 衡量指標(biāo) FTT ? 你能分辨什么工具能改善 FTT在您的區(qū)域? ? Can you identify how a tool could improve FTT in your area? 依排 程 生產(chǎn) BTS BUILD TO SCHEDULE 衡量指標(biāo) —— BTS 定義 BTS Definition ? 依 排 定的 天數(shù) .排序 .數(shù)量 . 與實(shí)際生產(chǎn) 天 數(shù) (時(shí)間) 和 實(shí)際生產(chǎn) 序列 ,數(shù)量 之間的 百分比 例 . The percentage of units schedule for a given day that are produced on the correct day and in the correct sequence 衡量指標(biāo) —— BTS 利益 Benefits ? .當(dāng) BTS被改進(jìn) .低的庫(kù)存被要求 .及 DTD被改善 When Build to schedule is improved, lower inventory is required, and Dock to Dock Time is improved. ? .低的物料及庫(kù)存 的 管理引導(dǎo)改善成本結(jié)果 Lower material handing and inventory carrying costs lead to improved Total Cost result. 衡量指標(biāo) —— BTS ? BTS Formulas 計(jì)算 BTS =數(shù)量 x混合 x序列 BTS =Volume X Mix X Sequence 衡量指標(biāo) —— BTS ? BTS 績(jī)效 ? 移動(dòng) BTS向 100%,數(shù)量績(jī)效 .混合績(jī)效 .序列績(jī)效價(jià)值必須被改善 To move the BTS towards 100%, the Volume Performance, Mix Performance and/or Sequence Performance values must be improved. 衡量指標(biāo) BTS ? 數(shù)據(jù)績(jī)效 =依計(jì)劃數(shù)量的實(shí)際生產(chǎn)數(shù)量 ? Volume Performance =Actual Number of Units Produced Schedule Number of Units Produced Schedule Number of Units. 實(shí)際生產(chǎn)數(shù) 247。何謂精實(shí)製造 (Lean Mfg) ? 它是什麼 ? –是一種在價(jià)值流 (value stream)中藉由 排除浪費(fèi)以提昇流動(dòng)性,使其能獲致更短的前置時(shí)間,從而提供高品質(zhì)、低成本的製造 哲學(xué) –由產(chǎn)品開(kāi)發(fā)、程序工程、營(yíng)運(yùn)管理及企業(yè)總管理作業(yè)等所組成的一整合性系統(tǒng),其能為顧客提供價(jià)值及帶給人們尊嚴(yán) ? 它不是什麼 ? –僅是裁減員額數(shù) 課程目標(biāo) Objectives 在完成此一課程你將能 At the end of this section, you will be able to : *定義期間價(jià)值流及 價(jià)值 流圖分析 Define the terms Value stream and value stream Mapping *應(yīng)用 價(jià)值流圖分析實(shí)施步驟 以 模擬精實(shí) Apply the steps for Mapping a Value Stream to the Lean Simulation 價(jià)值流是什么 What is Value Stream 定義 Definition 價(jià)值流 是將 生產(chǎn)物料改變到產(chǎn)品運(yùn)交給客 戶 之間 全面性需求措施 A value stream is all of the actions required to change raw materials into a product delivered to the customer 價(jià)值流圖是什么 What is Value Stream Map 定義 Definition . 一個(gè)目視化 以 描述整體價(jià)值流, 包含原材料產(chǎn)品及咨 訊流 分析圖 A visual depiction of the plete value stream, including material, product, and information flow 價(jià)值流圖 分 析 之 利益 Benefits of Value Stream Mapping *提供 流動(dòng) 視覺(jué)的描述(以)用 作 零件制程程序的決策 Provides a visual depiction of flow use as part of the decision making process *在價(jià)值流 中以 提供鑒認(rèn)七大浪費(fèi)緣由 Allows for identification of the sources of the seven wastes in the value stream *驗(yàn)證咨詢(xún)流與材料流的 關(guān) 連性 Demonstrates the linkage between information flow and material flow *通過(guò)價(jià)值流 以 作為工廠發(fā)展改善流程基礎(chǔ)與消除浪費(fèi) Bees the basis for developing a plan for improving flow throughout the value stream 現(xiàn)狀價(jià)值流圖 Current state value stream map ? 一個(gè)現(xiàn)狀價(jià)值流圖是為完整價(jià)值流目前存在的視覺(jué)描述。 計(jì)劃生產(chǎn)數(shù) = 數(shù)量績(jī)效 BTS Formulas 數(shù)量績(jī)效算 衡量指標(biāo) BTS ? .實(shí)際數(shù)量 合於 一個(gè)給定的產(chǎn)品別的 數(shù) 量生產(chǎn)產(chǎn)出 .在給定的天(時(shí)間)及排序數(shù)量等 於 給定的產(chǎn)品別排序的數(shù)量 ? .這一計(jì)算的結(jié)果是一百分比 ? .Where Actual Units equals units of a given product produced (off the end of the line) on a given day and scheduled Units equals units of a given product scheduled .The result of this calculation is a percentage. BTS Formulas 數(shù)量績(jī)效計(jì)算 衡量指標(biāo) BTS ? 混和績(jī)效 =混合生產(chǎn)實(shí)際數(shù)低于實(shí)際生產(chǎn)或排序計(jì)劃數(shù) ? Mix Performance = ? Actual Number of Units Built to Mix Lower of Actual Units Produced or Schedule. BTS Formulas 混合績(jī)效計(jì)算 實(shí)際依照排序生產(chǎn)數(shù) 排序計(jì)劃數(shù) =混合績(jī) 效 衡量指標(biāo) BTS ? BTS 混合績(jī)效 .BTM 實(shí)際數(shù)量 合 于生產(chǎn)數(shù)是在日生產(chǎn)排序(無(wú)超量生產(chǎn))以實(shí)際數(shù)量生產(chǎn)或 實(shí)際 排序數(shù)量任何一低的值計(jì)算 Where Actual Units BTM equals the number of units build that are included in the daily production schedule (no overbuilds). Use actual units produced or actual units scheduled, whichever is lower to perform the calculation. 衡量指標(biāo) BTS ? BTS 混合績(jī)效 ? .如果 BTM實(shí)際數(shù)量能夠被提升,則混合績(jī)效價(jià)值將增進(jìn)及 BTS將改善 ? If the Actual Number of Units BTM can be , the Mix Performance value will increase and BTM will improve 衡量指標(biāo) BTS ? BTS Formulas 順序績(jī)效計(jì)算 順序績(jī)效 Sequence Performance = 依排序生產(chǎn)的實(shí)際數(shù)量 /實(shí)際混合量 Actual Number of Units Build to Sequence Sequence Performance 衡量指標(biāo) BTS BTS 順序績(jī)效 ? .實(shí)際依順序數(shù)量 (BTS)等 於 給定日排程順序指示的生產(chǎn)數(shù)量(謹(jǐn)首先完成排程序之前多數(shù)的數(shù)量) Where Actual Number of Units BTS equals the number of units built on a given day in the schedule order (only units after the first having a sequence number larger than all predecessors). 衡量指標(biāo) BTS BTS 序列績(jī)效 ? .如果 BTS實(shí)際數(shù)能被提高 .序列績(jī)效值將提升 .BTS ? 將 獲得改善 ? If the Actual Number of Units BTS can be increased, the Sequence Performance Value will increase and the BTS will improve. 衡量指標(biāo) BTS ? 計(jì)算例 ? 產(chǎn)品 A B ? 計(jì)劃 5 5 ? 實(shí)際 7 4 (順序: .) ? 數(shù)量績(jī)效 = 11/(5+5)+1 ? 混合績(jī)效 = (5+4)/10= ? 順序績(jī)效 = 6/9= ? 序列績(jī)效 BTS = = 衡量指標(biāo) BTS ? .如何做好工廠施行 BTS展現(xiàn)計(jì)劃到生產(chǎn)什么是 顧客想要的在適切序列與混合 ? Build to schedule reveals how well a plant executes plans to produce what customer what, in the proper sequence and mix ? .在我的區(qū)域執(zhí)行是 ? Implications for our area are: 1. 設(shè)備總和效率 OEE Overall Equipment Effectiveness 衡量指標(biāo) OEE 定義 Definition 1 ? .OEE 總和設(shè)備效率 .是衡量 設(shè)備例行的生產(chǎn)產(chǎn)出能力 在設(shè)計(jì)周期率 .符合品質(zhì)標(biāo)準(zhǔn) .不含失敗 .衡量一設(shè)備有效性 .能率 .及 生 產(chǎn)品質(zhì)水準(zhǔn) OEE is a measure of the ability of a piece of equipment to consistently produce products which meet Quality Standards at the designed cycle rate without disruption. It