apqp-ppap(3)-文庫(kù)吧
2025-01-13 12:40 本頁面
【正文】 ess). ? Generally contains same information as process traveler. Marketing Communications Process Flow Diagram Example Marketing Communications APQP Links to PFMEA W o rk In s t ru c t io nsPFM E AC han ge i n d e t e c t io nC han ge i n o c c u r e n c eC han ge i n se v e ri t yC on t r o l P la nD e s ign Ch a ng e O t h e r A c t io nororororProcess FMEA ? Must follow flow of the process flow diagram. ? Must include ALL process special characteristics (as a minimum). Marketing Communications How a PFMEA Works ? Where does the data for the PFMEA e from? ? What types of people are a part of the PFMEA team? ? What types of activities should we spend a lot of time on? PFMEAs/Control Plans and 8Ds During APQP ? PFMEAs should be driven by real data, including 8Ds (internal and external), warranty and returned part analysis ? PFMEAs should be pleted by process experts and should be a driver of the control plans and work instructions ? Work instructions (Post control log, process parameter logs, preventive maintenance, etc.) implement the control plan in the process ? When there is a quality problem there is an opportunity to improve the control plan and the work instructions APQP Links to Control Plan F i r s t/ L a s t Pi e c eM i s ta k e Pr o o fi n gC o n tr o l Pl a nP/ M C h e c k l i s tQ u a l i ty C h e c k l i s tControl Plans ? Includes product and process special characteristics. ? Includes SPC requirements. ? Follows flow of process flow chart and PFMEA. ? May require customer approval. Marketing Communications Types of Control Plans ? Prototype build control plan(s) ? Prelaunch control plan ? Production control plan Marketing Communications Prototype Build Control Plan ? A description of the dimensional measurements. ? Material tests – Functional tests that will occur during prototype build. Marketing Communications Prelaunch Control Plan ? Description of dimensional measurements, materials, and functional tests. ? Adds additional product and process controls. ? Purpose is to contain potential nonconformities utilizing: – More frequent inspections and/or tests. – More inprocess and finsl inspection and/or check points. – Statistical evaluations. – Increased audits. Marketing Communications Production Control Plan ? Update prelaunch control plan. ? Add: – Sampling plans – Control method – SPC, inspection, attribute data and mistake proofing. – Reaction plan ? Nonconformances clearly identified, quarantined and disposition made. ? Requires customer approval unless otherwise specified. Marketing Communications Control Plan Use ? Initial: To document and municate initial process control. ? Next: Guidance in controlling processes and to ensure product quality. ? Last A living document reflecting current methods of control and measurement systems used. Marketing Communicati
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