技术专栏
双面线路板,需要做塞孔工艺
4***5W
255
1
双面线路板,需要做塞孔工艺,能做吗?<br /><span style=‘;font-family:宋体;font-size:19px’><span style=‘font-family:宋体’>油墨全塞(除</span><span style=‘font-family:Times New Roman’>Via on pad</span><span style=‘font-family:宋体’>以外),</span><span style=‘font-family:Times New Roman’>Via on pad</span><span style=‘font-family:宋体’>的过孔需要从</span><span style=‘font-family:Times New Roman’>BOTTOM</span><span style=‘font-family:宋体’>面做半塞孔</span><span style=‘font-family:Times New Roman’>(50%</span><span style=‘font-family:宋体’>以上</span><span style=‘font-family:Times New Roman’>)</span><span style=‘font-family:宋体’>。</span></span><br /><br/>