精益生产基础0602-2.pptxVIP

目录;概述范围;3;Level Loading均衡投入 Sequencing顺序生产;Heijunka is a Forcing Function均衡化生产是强制作用;;均衡投入指引;Purpose:目的 To provide guidelines for developing the method and tools for level-loading (or level-scheduling) the shop floor. 提供均衡投入（均衡计划）生产的方法和工具的指引 Key Elements of Level-scheduling 均衡计划的主要基础 Production units are stratified according to planned sales volume 产品分类按计划销售量 The production sequence combines Build To Order (BTO) and Customer Forecast 生产顺序结合按订单生产和客户预测 Sequence is designed to achieve the combined TAKT time for all items 生产顺序结合了各个项目的节拍时间 Eliminating production rate variance is required to achieve TAKT time 消除生产率差异是达到节拍时间的要求 Build only high volume products to FG supermarket based on business model 根据生意模式建立大批量产品的成品超市 Lower volume items are only sequenced with firm orders 低产量产品排产只根据确定的订单 Hold components in Raw Materials supermarket only for low volume items.原材料超市只存放低产量的 项目 Fill orders first from FG, second WIP, third sequence them (attach the order to the production plan) 订单填充首先从成品，其次在制品第三就要排序它们（生产计划联系订单）;Sales ;3 Types of Plan 3种计划 Frozen: 100% fix, No change allowed 冻结：100%确定，不允许任何更改。 Semi-frozen: 80% fix, 20% Change allowed 半冻结：80%确定，20%允许更改 Forecast: Not confirm 预测：不确定。 All accounts’ schedule shall be categorized into above group 所有的项目计划都分成上述3类。 Current situation is we group all account as “Forecast” or keep changing the so-called “Frozen schedule” 现状是，我们集合所有项目类似“预测”或者总是改变所谓的“固定”计划。;Relationship between Schedule visibility and manufacturing lead time 计划的可见度和制造期限的关系;顺序生产指引;Need to Determine . . . 需要决定;顺序：决定生产数量和节拍时间;Since these three products are on the same line, you will need to follow the sequence pattern of 1-2-1-3 in your production mix. By doing it this way you are able to level-load your production both in terms of quantity and types. 因为三种产品要在同一个生产线生产，你需要按1-2-1-3的顺序安排混合生产计划，只有这样你才能平衡各类型和数量;System 产品;顺序;节拍生产;1st Element of Standard Work (Takt Time)标准工作的第一项元素(节拍时间) Takt Time节拍时间 ? The heartbeat of the business.企业的脉搏 ? Is not