lean production - traing file.pptVIP

精益生产概述 What’s in it for me? 本模块有助于我什么？ 精益生产起源 Seventeen years ago, the international Motor Vehicle Program needed a label to describe the phenomenon they were observing in their study of Toyota. So they wrote on a white board the performance attributes of a Toyota-style system. Compared with traditional mass production. It: Needed less human effort to design, make, and service products; Required less investment for a given amount of production capacity; Created products with fewer delivered defects and fewer in-process turn-backs; Utilized fewer suppliers with higher skills; Went from concept-to-launch, order-to-delivery, and problem-to-repair in less time with less human effort; Could cost-effectively produce products in lower volume with wider variety to sustain pricing in the market while growing share; Needed less inventory at every step from order to delivery and in the service system; Caused fewer employee injuries, etc. After a moment of looking over this list, John said “ it needs less of everything to create a given amount of value, so let’s call it lean”. And the term was born Source: James Womack Lean. Org news letter JIT和精益生产的起源 What is Lean 什么是精益 什么是精益思想？ Focus on each product and its value stream rather than organizations, assets, and technologies, and career paths 相对于组织、资产、技术和事来规划， 更关注于每件产品以及它的价值流 Ask which activities are waste and which truly create value 不断提问哪些动作是浪费、哪些动作真正创造价值 Enhance the value eliminate the waste by creating flow and pull! 通过创造流动和拉动，提高价值并且消除浪费 Key Principles of Lean 精益5项原则 Identify Value waste 识别价值与浪费 七种浪费： 识别并决定价值流 Identify Current VSM – Where We Are! Decide the Future VSM – Where We Go! 3 Flow 流动 3 Flow 流动 4 Pull 拉动 4 Pull 拉动 4 Pull 拉动 Pull System Structure精益生产系统结构 5 Perfection 尽善尽美 5 Perfection 尽善尽美 Comparison of Lean production and tradition production 精益生产一传统生产的比较 Comparison of Lean production and tradition production 精益生产与传统生产的比较 Comparison of Lean production and tradition production 精益生产与传统生产的比较 Comparison of Lean producti