DFT合理生产线库存及仓库库存PPT学习教案

1、会计学1DFT合理生产线库存及仓库库存合理生产线库存及仓库库存DFT is a mathematical based flow manufacturing technique. It utilizes a demand pull technique to communicate demand-to-build and demand-to-pull material to replace that consumed by already completed products.It is a pull process, pulled from the back, or the completion

2、 , of the product. 第1页/共23页On Time DeliveryMultek95100%Topsearch8090%Cycle timeMultek168hrs for normal 2+4+2 HDI projectsTopsearch?第2页/共23页2) PE: 制定OMS, 并对OMS进行全面布置3) PROD: 负责执行DFT并反馈相关信息OMS: Operational Method SheetKanban size 指工序与工序之间或岗位与岗位之间半成品或物料数量的最大值.半成品或物料数量不能超过Kanban数下工序(或岗位) Kanban满时, 本工序(或

3、岗位)停做先进先出, 即先做的那块(或LOT)板一定要先出第3页/共23页第4页/共23页第5页/共23页PPC负责对生产部执行DFT的情况进行监督, 并不定时检查.监督的具体内容:半成品和物料摆放位置是否整齐数量与所规定的Kanban数量是否相符实际操作与要求是否相符不符合处不符合处, PPC有权要求生产部必须改正有权要求生产部必须改正.如果生产工艺有改变或者设备有增减时, 相关部门要积极配合PPC及时第6页/共23页第7页/共23页第8页/共23页Arrangement of IPK on shop floor第9页/共23页第10页/共23页第11页/共23页Kanban Card:Th

4、e kanban signal can be a card with the following information第12页/共23页第13页/共23页第14页/共23页DFT对全面质量控制非常重视. 事实上实行DFT后, WIP会大量减少, 生产线上任何质量问题将可能导致全线停产.为了控制质量, DFT使用了OMS. OMS原则上是员工日常工作的指引. 针对工作性质, 将工作分为三部分:第15页/共23页第16页/共23页Steps Symbol Color CodeT Q CCheck the previous operation or incoming materialW o r k

5、 C o n t e n t Content of the work you are supposed to perform on the unitV e r i f yAfter completing the work content,check to ensure its goodRedYellowBlueFormat: TQC Work Content Verify第17页/共23页TQC Basic Concepts: Continuous improvement. TQC attempts to build quality not only into product or proce

6、ss, but also instill discipline upon the people. The heart of TQC is essentially “built in quality” through self inspection. In the TQC process, problems are found right at the source. Problems are detected real time, so avoiding potential rework. The area of inspection is small enough for each Oper

7、ator to cover with a high level of certainty. When repeated errors are found, manufacturing is immediately stopped to find the root cause.第18页/共23页DFT ManufacturingTraditional Manufacturing Implemented at the point where work contentis performed Implemented as quality inspection forfinished goods On

8、e unit at a time reduces Quality risk Batch Inspection increases Quality risk TQC information in SOE (sequence of events) TQC information hard to access Graphical work instructions directly locatedwhere work is performed Work instructions may be centralized第19页/共23页第20页/共23页第21页/共23页ABCDEFGNameBobSharonJulieVinceJoeSusanFredLINE OPERATIONSPermanent Certified OperationCertified one up / one downUnder training one up / one downAll Operators should be trained at minimum of “1 up / 1 down” from their own position. This keeps products moving down the line at all times.A training mat