PCBA生产流程介绍2017.ppt

《PCBA生产流程介绍2017.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、PCBA生产流程介绍SMT:SurfaceMountingTechnology表面黏着技术SMD:SurfaceMountingDevice表面黏着设备SMC:SurfaceMountingComponent表面黏着组件PCBA:PrintedCircuitBoardAssembly印刷电路板组装PCBA生产流程

2、关键词PCBA生产流程发料PartsIssue基板烘烤BareBoardBaking锡膏印刷SolderPastePrinting泛用机贴片MultiFunctionMounting回焊前目检VisualInsp.b/fReflow回流焊ReflowS

3、oldering修理Rework/Repair炉后比对目检ICT/FT测试品检修理Rework/Repair点固定胶GlueDispnsing高速机贴片Hi-SpeedMounting修理Rework/Repair供板PCBLoading印刷目检VI.afterprinting插件M.I/A.I波峰焊WaveSoldering装配/目检Assembly/VI入库StockPCBloadingSolderpasteprintingVisualInspectionVisualinspectionReflowVisualInspectionVacuumPCBloade

4、rStickbarcodeVacuumnozzlepositionPCBdirectionMPMUP2000ProgramnameSolderpasteStencilMachineparametersettingsUniversalGSM-2ProgramnameMachineparametersettings5XmagnifierSampleboardSFCPressfloatingfixtureTweezerAppearanceNextPage5XmagnifierSolderpasteappearanceSFCVisualinspectionICmount

5、erHeller1800EXLProgramnameMachineparametersettingsTemperatureprofileThermaltrackerSupportfixtureWavepalletMaterialSpec.ChipmounterManualinsertingUniversalHSP4797ProgramnameMachineparametersettings5XmagnifierSampleboardMasktemplateSFCPCBA生产流程PCBA生产流程TRI-8001TestprogramTestfixtureSFCPr

6、eviousPageSOUNG-ESELL450FluxtypeSolderbarTemperatureprofileThermaltrackerWavesolderingTouchupIFTFVIPackingOQMTempaninstallRMinstallICTBrushsolderbalSolderjointappearanceComponentinstallationIrontypeandtemperatureFixtureTempanandRMP/NGapofCPURMFixtureScrewP/NTorqueSpec.TestprogramTest

7、fixtureSFCAppearanceSFCTestprogramTestfixtureSFCAppearancePackingmaterialCartonlabelPackingSpec.SFCSIPCBA生产流程

8、SMT三大关键工序印刷贴片回流焊PCBA生产流程

9、SMT生产线PCB靠吸嘴真空吸取投板遵循先投先贴的原则PCB拆封后须在48小时内完成贴装，逾期需烘烤PCBA生产流程

10、投板功能把锡膏均匀涂布在PCBPAD上相关制程条件:印刷参数锡膏钢板设计刮刀PCBA生产流程

11、锡膏印刷化学蚀刻-ChemicalEtch雷射切割-LaserCut电铸-Electr

12、oformedPCBA生产流程

13、钢网钢网刮刀PCBA生产流程

14、钢网ChemicalEtchLaserCutE-FABStencilBoardPadApertureProfiles常用锡膏合金成份及融解温度Eutectic:Sn63/Pb37Tmelt=183oCw/Silver:Sn62/Pb36/Ag2Tmelt=179oCNoLead:Sn96.5/Ag3.5Tmelt=221oCHighTemp:Sn10/Pb88/Ag2Tmelt=268oC-302oCPCBA生产流程

15、锡膏ASTM:AmericanSocietyforTestingandMateria

16、lsMesh(网目):每