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mark点怎么制作?9个mark点定位原则,图文+案例,带你搞定mark点
一、基准点(mark点)是什么意思? mark点也叫基准点,也叫光学定位点,是贴片机使用时的定位点。由于PCB在大批量生产中为装配过程中的所有步骤提供了共同的可测量点,因此装配中使用的每个设备都可以准确定位电路图案以实现精度,通过mark点程序员就可以 ...
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