:..PCB制造流程制造流程课程内容一,流程图一二,工程资料二三,?/b>..-goingInspection包装出货Packing&Shipping包装出货流程单RunCard工作底片ArtWork程式带N/-treatment前处理显影Developing双面板DoubleSideLay--treatment前处理显影Developing锡电镀TinPlating剥锡TinTripping曝光Exspure二次铜Pattern压膜Lamination前处理Pre-treatment蚀刻O/LEtching去膜Stripping显影Developing曝光Exspure预干燥Pre-baking油墨印刷Printing/Coating前处理Pre-(连片图机构尺寸图连片图),尺寸及是否电镀要标示清孔径资料集中在一张图面楚,,)资料资料(IPC356格式格式),如非必要如非必要,SPACE需至少设计需至少设计8MIL以上孔孔径为依据,如非必要,(V-CUT边20MIL),为保持电镀厚度均板内若有部份或线路稀疏为保持电镀厚度均,在不影响电气特性下,(5MIL)及钻孔孔位误差影响
PCB板制造工艺流程 来自淘豆网m.daumloan.com转载请标明出处.