电子厂SMT贴片不良率高怎么办?换线时最容易漏的点

SMT 线一换料就出问题,现场看起来像设备在闹,其实很多时候是前后段交接没说清楚。料号相近、飞达位置改过、首件确认赶时间,后面 AOI 报一堆才开始回头查。 我见过最烦的一种情况,是小批量多型号一直切,大家都知道要核对 BOM,但忙起来就只盯系统扫码,没认真看板面方向和替代料备注。等到返修台堆起来,再追谁签的首件已经没太大意义。 同行如果也做电子制造,你们换线时会让谁最后拍板?工程、线长、IPQC,还是三边都签了才开跑?

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