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116问答网 > 双面pcb板加工钻孔孔数10000个钻孔成本多少

双面pcb板加工钻孔孔数10000个钻孔成本多少

2025-03-16 16:19:16

推荐回答（1个）

回答1：

多层板需要检查内层红胶片对压合钻的靶位孔检查孔位对内层的对准度用X-RAY看内层是否有孔偏现象而双面板无内层直接用胶片对着钻孔机钻的外围孔检查有无局部孔偏就可以了因为外层跟着钻孔跑所以只要无单孔片和局部孔偏孔不钻到板子外面一般不会报废这是针对孔偏而言的其余的外观检查批峰孔径空位精度槽孔的3D 这些都是一样的。

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