Category Archives: Uncategorized

PCB设计时的6个常见错误

Published: 26 8 月, 2018
  让我们面对现实吧。人都会犯错，PCB设计工程师自然也不例外。与一般大众的认知相反，只要我们能从这 […] 阅读全文...
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柔性线路板主要特性及成本解析

Published: 11 8 月, 2018
  1、柔性电路的挠曲性和可靠性           […] 阅读全文...
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FPC软性电子线路板的相关术语

Published: 11 8 月, 2018
【PCB信息网】FPC就是软性电子线路板，柔性电路板是以聚酰亚胺或聚酯薄膜为基材制成的一种具有高度可靠性，绝佳 […] 阅读全文...
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柔性电路板FPC表面电镀知识

Published: 27 7 月, 2018
【PCB信息网】通常，用软性绝缘基材制成的PCB称为软性PCB或挠性PCB，刚挠复合型的PCB称刚挠性PCB。 […] 阅读全文...
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FPC的孔金属化和铜箔表面清洗工艺

Published: 27 7 月, 2018
孔金属化-双面FPC制造工艺 柔性印制板的孔金属化与刚性印制板的孔金属工艺基本相同。 近年来出现了取代化学镀， […] 阅读全文...
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PCB钻孔：断钻咀的主要原因及预防措施

Published: 12 7 月, 2018
1、钻孔参数： 钻孔参数的设定是至关重要，钻孔速度太快回是钻咀受力过大而折断，钻孔速度太慢会降低生产效率。因各 […] 阅读全文...
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PCB工艺中底片变形问题分析

Published: 12 6 月, 2018
一、底片变形原因与解决方法： 　　原因： 　　（1）温湿度控制失灵 　　（2）曝光机温升过高 　　解决方法： […] 阅读全文...
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怎样在劣质的镀镍层上进行补镀

Published: 28 5 月, 2018
【PCB信息网】在制程中常会出现造成镍镀层质量不合格的情况，如能采取相应的补救措施，可以减少不必要的退镀返工。 […] 阅读全文...
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FPC表面电镀工艺

Published: 28 5 月, 2018
1．FPC电镀 　　(1)FPC电镀的前处理  柔性印制板FPC经过涂覆盖层工艺后露出的铜导体表面可 […] 阅读全文...
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PCB板变形的原因有哪些，改怎么预防？

Published: 13 5 月, 2018
PCB板经过回流焊时大多容易发生板弯板翘，严重的话甚至会造成元件空焊、立碑等情况，应如何克服呢？  […] 阅读全文...
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