HIP-焊球大小不一 锡膏印刷(Solder paste printing)。锡膏印刷于焊垫上面的锡膏量多寡不一,或是电路板上有所谓的导通孔在垫(Vias-in-pad),就会造成锡膏无法接触到焊球的可能性,并...
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... Glue & Ink, Process(制程) 人气(71,834) 回响(63) Conformal Coating, 影片 如何将锡膏印刷于电路板(solder paste printing) Posted by 工作熊 八月 4, 2011 将锡膏(solder paste)印刷于电路板再经过回焊炉(reflow)连接电子零件于电路板上,是现今电子制 ...
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...the CK code on the PCB surface ) 贴装元件 (surface mounting ) 回流焊 (reflow oven ) 印锡浆 (solder paste printing ) 清洁 PCB 并写上CK代码 ( Clean PCB and stamp the CK code on the PCB surface ) 回流焊 (reflow oven ) FQC 100% 全检 ...
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进板25PCB正在被推出料架, 推向印刷机自动推杆 印刷锡膏(Solder Paste Printing)-126钢网(stencil) 印刷锡膏(Solder Paste Printing)-227 印刷示意图刮刀SolderSolder PrinterPrinter内部工作内部工作示示意图...
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The result of simulation indicated that higher printing velocity and printing pressure would improve the performance of solder paste printing if other factors were not considered.
研究表明:在不考虑其他焊膏印刷性能影响因素下,较高的印刷速度和印刷压力能提高焊膏印刷性能。
Introduce many factors of infecting quality in solder-paste printing process and have analysed those reasons, present some corrective actions and advice at the same time.
介绍焊膏印刷中影响质量的诸多因素并分析其原因,同时提出部分纠正措施和建议。
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