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PCB加工流程介绍分享

时间:2022-09-15 | 栏目:PCB设计 | 点击:

 

PCB 主要加工流程介绍

 

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1.覆铜基板(Copper Coated Laminate)

 

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1.切板(Cut off

 

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2.内层图形转移—贴膜 (Dry Film)

 

 

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2.内层图形转移—曝光(Exposure)

 

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2.内层图形转移—显影(Development)

 

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2.内层图形转移—蚀刻(Etching)

 

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2.内层图形转移---去膜(Stripping)

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3.层压---叠板(Stackup)

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3.层压—压合(Lamination)

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4.机械钻孔(Drilling)

 

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5.镀通孔(PTH)

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6.外层图形转移---贴膜(Dry Film)

 

87a8b9ce-34ba-11ed-ba43-dac502259ad0.png

 

6.外层图形转移---曝光(Exposure)

 

87c581f8-34ba-11ed-ba43-dac502259ad0.png

 

6.外层图形转移---显影(Development)

 

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7.图形电镀—镀铜+镀锡(Plating Copper + Plating Tin)

 

87e66238-34ba-11ed-ba43-dac502259ad0.png

 

8.外层蚀刻—去膜(Stripping)

 

87fc74ba-34ba-11ed-ba43-dac502259ad0.png

 

8.外层蚀刻—蚀刻(Etching)

 

880e19cc-34ba-11ed-ba43-dac502259ad0.png

 

8.外层蚀刻—剥锡(Stripping Tin)

 

883f1ed2-34ba-11ed-ba43-dac502259ad0.png

 

9.阻焊(Solder Mask)

 

8859d510-34ba-11ed-ba43-dac502259ad0.png

 

10.表面处理(Surface Finish)

 

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编辑:黄飞


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