文档介绍：Process FMEA
流程 FMEA 表
FMEA No. B5-PRE-B
Item 项目:Press 层压 Process Responsibility 流程责任: PE、QC、PROD、QA Page No./页数: 1 of 2
Prepared by编制者:
Year/Vehiclemode年型/车型: NA Key Date 关键日期:04/10/2001 Reviewed by审核:
FMEA core Team/中心小组: FMEA /Date日期:(编制)2001-04-07(修订)2001-09-17
Process Function & Requirements Potential Failure Mode Potential Effects of Failure S e v Class Potential Causes of failure Current Process Controls Occur Detec RPN mended Actions Responsibility & pletion time Action Result
行动结果
流程功能与要求潜在的失误形式失误的潜在影响失误的可能成因当前的流程控制建议措施責任和完成目標 Actions Records Sev O c c De t RPN
行动记录
在一定的温度与压力下,将内层芯板和半固化片压合成无凹、凸痕、无露布纹、无变形、无板厚超公差的多层线路板。 At the condition of setting pressure & temperature, press the core & the prepreg to be multi-layer boards without the defect of dent 、protrusion、fiber exposure、wrap or thickness out of spec. 、凸痕 Dent & protrusion O/L open 8 ,凹痕,凸痕 Dirt,dent or protrusion on the separate plate regularly 配本前磨洗钢板,配本时 3 2 48
蜡布清洁钢板
scrub steel plate before layup and clean with wax-cloth when layup
Dirt on the prepreg 专用车运输 Transport with special vehicle 3 2 48 無 N/A
Dirt on the copper foil 配本时蜡布清洁 Clean with wax-cloth when Lay-up 4 1 32
Dirt content in the clean room is higher than the SPEC 每周测一次含尘量 Measure the dust content once per week 改造淨化通道并加強淨化房人員進出管理 rebuild cleaning c