SMT 培训教程? SMT 生产制作工艺流程图? SMT 线体摆放? SMT 常用设备样图? SMT 锡膏管制与印刷工艺? SMT 元件贴装? SMT 回流焊接工艺制作: 聂酉定 2008 年 02 月 27 日 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. SMT 生产制作工艺流程图生产资料准备 BOM 、 ECN 、 XY 及相关的 SOP 机器程序制作印刷机、贴片机文件、调配校对否是存储工单指令物料准备部分烘烤锡膏管理印刷锡膏作业是检查否清理 PCB 上锡膏贴件检查否用镊子将 PCB 上元件摆正回流焊接是检查是否流向下一工序 PCB 修补 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. SMT 线体摆放回流焊流向 1 上板机全自动印刷机 AOI 检验 1贴片机 1 贴片机 2多功能贴片机人员检验 2 人员检验 3 ICT 检验 4 下一工段流向 2 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. SMT 常用设备样图( 1)上板机送板流向 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. SMT 常用设备样图( 2) DEK 全自动印刷机印刷工艺参数: 刮刀角度: 60~75 °刮刀压力: 5~7Kg 印刷速度: 50~85mm/sec 脱膜速度: ~2mm/sec Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. SMT 常用设备样图( 3) 半自动印刷机印刷工艺参数: 参照 DEK 印刷机 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. SMT 常用设备样图( 4) AOI : Automatic Optical Modulator 中文含义:自动光
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