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PotentialFailureModeandEffectAnalysis,,,,,,,,,,,,,,,,,
过程潜在失效模式及后果分析,,,,,,,,,,,,,,,,,
(PFMEA),,,,,,,,,,,,,,,,,
项目Item:,双面板/多层板double-side/multi-layersPCB,,,,"FMEA编号
FMEANo.:",FMEA-W/F-03,,"编制日期
Peparedate:",2015/4/20,,,"编制
Prepareby:",,,,,
类型Type:,PCB,,,,"关键日期
KeyDate:",/,,"内容版本
contentVersion:",B1,,,审批Approvalby:,,,,,
"过程责任
Responsibility:",绿油soldermask,,,,"修订日期
ModifyDate:",2019/7/1,,工厂批准plantapproval:,,,,,,,,,
核心小组coreteam:,,,,,,,,,,,,,,,,,
"分级符号说明:1.如果客户有指定标识符号,则按客户要求进行标识;2.客户没有指定标识符号,则按如下标识:“◆”表示产品特殊特性,“▲”表示过程特殊特性。classificationsymboldescription:1.marksymbolpercustomer'sspecificsymbol;2.ifnospecificsymbolfromcustomer,marksymbolasbelow:“◆”forproductspecialcharacteristic,and“▲”forprocessspecialcharacteristic.",,,,,,,,,,,,,,,,,
"过程
功能processfunction
要求requirement","潜在失
效模式potentialfailuremode","潜在失
效后果potentialfailureeffect",严重度S,级别classification,"潜在失效
起因/机理potentialfailurecause/mechanism",频度O,"现行过程
控制预防
currentprocesscontrolmethod","现行过程
控制探测
currentprocessdetection",探测度D,"R
P
N","建议
措施adviceaction",责任及目标完成日期responsibility&duedate,"措施结果
actionresult",,,,
,,,,,,,,,,,,,采取的措施actionadopted,S,O,D,"R
P
N"
开油:将油墨主剂与硬化剂开油水配比调节均匀inkstir:stirthemainagentanddiluentagentevenlyinspecificration,粘度过低lowviscosity,印刷流油线路发红inkflowduringprintingandtracediscolor,5,,开油水添加过多adddiluentagenttoomuch,2,一次油粘度、二次油粘度要求参照《开油工作指示WI》开油参数stirinkforthefirstsoldermaskandthesecondsoldermaskaccordingtoWIofinkstirworkinstruction,每批使用粘度测试仪测量油墨粘度是否在要求范围内Whethertheviscosityofeachbatchiswithintherequiredrange,5,50,无none,,,,,,
,,,,,温度过高temperautureistoohigh,2,温度控制21±2℃controltemperaturewithin21±2℃,每4H点检温度并记录一次checkandrecordevery4hours,7,70,无none,,,,,,
,粘度过高highviscosity,印刷针孔影响外观pinholeonprintandaffectcosmetics,5,,开油水添加太少addlessdiluentagent,2,一次油粘度、二次油粘度要求参照《开油工作指示WI》开油参数stirinkforthefirstsoldermaskandthesecondsoldermaskaccordingtoWIofinkstirworkinstruction,每批使用粘度测试仪测量油墨粘度是否在要求范围内Whethertheviscosityofeachbatchiswithintherequiredrange,5,50,无none,,,,,,
开油:将油墨主剂与硬化剂开油水配比调节均匀inkstir:stirthemainagentanddiluentagentevenlyinspecificration,油墨不均匀unevenink,影响油墨品质affectinkquality,5,,搅拌刀固定位置不正确agitationknifelocationisunproper,2,油墨搅拌机搅拌刀固定离桶边桶底约1.0cm的位置fixtheagitationknifeinthelocationof1.0cmawayfrombottomandbarrel,自检搅拌刀固定位置Fixedpositionofself-checkingagitator,7,70,无none,,,,,,
,,,,,搅拌时间不够agitationtimeisunadequate,2,搅拌时间≥15mincontrolagitationtime≥15min,点检油墨搅拌时间并做记录checkandrecord,7,70,无none,,,,,,
,,,,,搅拌速度不够agitationspeedisunadequate,2,40-80r/min,搅油时调整搅拌速度adjusttheagitationtime,7,70,无none,,,,,,
,,,,,油墨静置时间不足inkholdingtimeisunadequate,2,搅拌时间≥15mincontrolagitationtime≥15min,使用时检查开油时间标识marktimelabelfortheinkstir,7,70,无none,,,,,,
阻焊塞孔:按客户的要求,通过铝片将油墨灌进所需塞孔的孔内holeplug:plugstirredinkintoholewithaluminiumsheetaccordingtocustomerrequirement,阻焊塞孔过饱holeisoverpluged,"印刷后孔口油墨过厚,影响外观;表面处理起泡excessinkonholeedgeafterprintingandaffectcosmetics,causebubbleaftersurfacefinishing",5,,塞孔压力过大pressureofholeplugistoolarge,2,控制压力30-99kg/cm2controlpressurewithin30-99kg/cm2,生产前点检验塞孔压力是否在要求范围内Pre-productionpointtocheckwhethertheplugholepressureiswithintherequiredrange,7,70,无none,,,,,,
,,,,,塞孔速度过慢speedofholeplugistooslow,2,依照首件板调整adjustthespeedbydoingfirstarticle,检查首件塞孔品质Checkthequalityofthefirstplughole,7,70,无none,,,,,,
,,,,,垫板不平matteboardisnotlevel,2,采用相同厚度的基板做垫板usethesamethicknessbasematerialasmattboard,生产前检查垫板inspectbeforeproduction,7,70,无none,,,,,,
,,,,,油墨粘度过低inkviscosityistoolow,2,粘度200-300dpa.scontrolviscositywithin200-300dpa.s,每批使用粘度测试仪测量油墨粘度是否在要求范围内Whethertheviscosityofeachbatchiswithintherequiredrange,5,50,无none,,,,,,
,,,,,塞孔铝片孔径过大holediameterofaluminiumsheetforholeplugistoolarge,3,依照塞孔铝片制造标准设计designthealuminiumsheetforholeplugaccordingtomanufacturingstandard,使用验孔机检查塞孔铝片孔径Checktheapertureofplugholealuminiumsheetbeforeuse,4,60,无none,,,,,,
,阻焊塞孔不饱满lighttransmitthroughpluggedhole,影响外观;影响客户自动化作业;插件时卡锡珠。Affectcosmeticsandcustomer'sautooperating;solderballblockedholewheninsertcomponent,5,,塞孔压力过小pressureofholeplugistoolow,2,控制压力30.0-99kg/cm2controlpressurewithin30-99kg/cm2,生产前点检验塞孔压力是否在要求范围内Pre-productionpointtocheckwhethertheplugholepressureiswithintherequiredrange,7,70,无none,,,,,,
,,,,,塞孔速度过快speedofholeplugistoofast,2,依照首件板调整adjustthespeedbydoingfirstarticle,检查首件塞孔品质Checkthequalityofthefirstplughole,7,70,无none,,,,,,
,,,,,油墨干inkistoodry,2,"一次添加油墨1/3KG,每24H更换一次塞孔油墨。Add1/3kginkforonetime,andreplacetheinkforholeplugevery24hours",自检丝印过程中是否有粘网Whetherthereisstickingscreenintheprocessofself-checkingscreenprinting,7,70,无none,,,,,,
,塞孔透光lighttransmitthroughpluggedhole,影响外观;影响客户自动化作业;插件时卡锡珠。Affectcosmeticsandcustomer'sautooperating;solderballblockedholewheninsertcomponent,5,,刮刀不平整有缺口scraperisnick,2,每班研磨一次re-shapeeveryshift,使用前检查刮刀是否不平整有缺口Checkwhetherthescraperisunevenandhasagapbeforeuse,7,70,无none,,,,,,
,,,,,铝片孔径过小holediameterofaluminiumsheetistoosmall,3,依照塞孔铝片制造标准设计designthealuminiumsheetforholeplugaccordingtomanufacturingstandard,使用验孔机检查塞孔铝片孔径Checktheapertureofplugholealuminiumsheetbeforeuse,5,75,无none,,,,,,
,,,,,刮刀角度不正确scraperangleisunproper,2,微微前倾5-15度leanforwardwithin5-15degrees,试塞孔时调整/自检刮刀角度adjustbydoingholeplugtesting/self-inspect,7,70,无none,,,,,,
,,,,,铝片吸附垃圾rubbishadhereonaluminiumsheet,2,50片清洁铝片一次cleanthealuminiumsheetevery50sheets,"生产过程中自检铝片是否吸附垃圾
Whethertheself-checkedaluminiumsheetadsorbsgarbageintheproductionprocess",7,70,无none,,,,,,
,,,,,铝片变形aluminiumsheetdeformed,2,控制生产4000-5000片更换replacethealuminiumsheetevery4000-5000sheetsbeingproducted,生产时检查铝片是否变形Checkwhetherthealuminiumsheetisdeformedduringproduction,7,70,无none,,,,,,
,板面粘油inkadhereontoboardsurface,印刷后影响外观affectthecosmeticsafterdeveloping,5,,底板粘油inkadhereonbottomboard,2,定期清洁底板periodicallycleanthebottomboard,生产首件确认/生产自检confirmedwithfirstarticle/prod.Self-check,7,70,无none,,,,,,
,,,,,铝片破损aluminiumsheetisdamage,2,控制生产4000-5000片更换/破损时更换Controllingproductionof4000-5000piecesforreplacement/replacementwhendamaged,使用前检查铝片是否破损Checkwhetherthealuminiumsheetisdamagedbeforeuse,7,70,无none,,,,,,
,,,,,铝片未打磨披锋aluminiumsheetisnotde-burbypolish,2,制网时打磨披锋polishtheburrwhenmanufacturestencil,铝片使用前检查inspectthealuminiumsheetbeforeuse,7,70,无none,,,,,,
,,,,,未吸纸notplottingpaper,2,"挡点网每印16PNL空印一次白纸,空网每印16PNL空印一次白纸.Printblockdot.stencilonpaperevery16panels,andprintblankstencilonpaperevery16panels",自检每印16PNL是否空印一次白纸Self-checkwhether16PNLisblankprintedonceperprint,7,70,无none,,,,,,
,,,,,网距不够stencilspaceisunadequate,2,控制网距5-10mmcontrolstencilspacewithin5-10mm,首件调整/自检网距是否在要求范围内Isthefirstadjustment/self-checkingdistancewithintherequiredrange?,7,70,无none,,,,,,
印刷:通过丝印的方式,将油墨印制在电路板上printing:coatinkontoboardbyprinting,绿油厚度不够soldermaskthicknessisunadequate,甩油或线路发红,从而影响介电功能soldermaskpeeloffortracediscolorandcausetoaffectthedielectricfunction,5,,丝网网目过大silkstencilmeshistoolarge,2,选择36T、43T、51T网目choosethemeshof36T、43T、51T,生产前检查网版网目Pre-productioninspectionofscreenmesh,7,70,无none,,,,,,
,,,,,丝印压力过大silkprintpressureistoolarge,2,丝印压力控制在4.0~8.0kg/cm2controlsilkprintpressurewithin4.0~8.0kg/cm2,点检丝印压力是否在要求范围内Doesthepressureofspotscreenprintingfallwithintherequiredrange?,7,70,无none,,,,,,
,绿油厚度不够soldermaskthicknessisunadequate,甩油或线路发红,从而影响介电功能soldermaskpeeloffortracediscolorandcausetoaffectthedielectricfunction,5,,网距不够stencilspaceisunadequate,2,网距控制在6-9mmcontrolstencilspacewithin6-9mm,首件调整/自检网距是否在要求范围内Isthefirstadjustment/self-checkingdistancewithintherequiredrange?,7,70,无none,,,,,,
,,,,,网板过旧stencilisoverused,2,网板张力要求22N-25NMeshtensionrequirements22N-25N,生产前检查网版张力Checkscreentensionbeforeproduction,7,70,无none,,,,,,
,,,,,电镀镀铜不均匀platingcopperthicknessisuneven,2,采用51T印刷两次printtwiceusing51Tmesh,自检并做生产记录self-checkanddoproductionrecord,7,70,无none,,,,,,
,,,,,油墨粘度太低inkviscosityistoolow,2,参照《开油工作指示WI》开油参数stirinkaccordingtoinkstirringworkinstruction,每批使用粘度测试仪测量油墨粘度是否在要求范围内Whethertheviscosityofeachbatchiswithintherequiredrange,5,50,无none,,,,,,
,,,,,刮刀角度太直scraperangleistoostraight,2,控制到5-15度controlitwithin5-15degrees,做首件调整刮刀角度adjustbydoingfirstarticle,7,70,无none,,,,,,
,,,,,印刷速度过慢printspeedistooslow,2,丝印速度控制在75-500-mm/seccontrolsilkprintspeedwithin75-500-mm/sec,生产前点检丝印速度checkthespeed,7,70,无none,,,,,,
,绿油入孔soldermaskinhole,显影不干净影响焊接性能developingisunadequateandaffectthesolderability,5,,丝印压力太大silkprintpressureistoolarge,2,丝印压力控制在4.0~8.0kg/cm2controlsilkprintpressurewithin4.0~8.0kg/cm2,生产前点检丝印压力checkthepressure,7,70,无none,,,,,,
,,,,,丝印角度太大silkprintangleistoolarge,2,首板检查调节至合适角度adjusttheanglebydoingfirstarticleinspection,做首件调整刮刀角度adjustbydoingfirstarticle,7,70,无none,,,,,,
,,,,,挡点网挡点过小blockdot.ofstencilistoosmall,2,工程依照工艺制程能力标准设计engineerdesignitaccordingtoprocessingtechnology,生产首件确认/生产自检confirmedwithfirstarticle/prod.Self-check,7,70,无none,,,,,,
,,,,,网距太小stencilspaceistoosmall,2,网距控制在5-10mmcontrolstencilspacewithin5-10mm,首件调整/自检网距是否在要求范围内Isthefirstadjustment/self-checkingdistancewithintherequiredrange?,7,70,无none,,,,,,
,,,,,移位不恰当movementisunproper,2,做首件调整adjustbydoingfirstarticle,自检是否开启移位Self-checkwhethertoopenshift,7,70,无none,,,,,,
,,,,,丝印速度太慢silkprintspeedistooslow,2,丝印速度控制在75-500-mm/seccontrolsilkprintspeedwithin75-500-mm/sec,生产前点检丝印速度checkthespeed,7,70,无none,,,,,,
,丝印不过油nosoldermask,线路上锡及影响介电功能solderontraceandaffectdielectricfunction,5,,印刷压力不足printpressureisunadequate,2,丝印压力控制在4.0~8.0kg/cm2controlsilkprintpressurewithin4.0~8.0kg/cm2,生产前点检丝印压力checkthepressure,7,70,无none,,,,,,
,,,,,刮刀不锋利scraperisnotsharp,2,每班研磨一次polishiteveryshift,使用前检验刮刀品质Pre-useinspectionofscraperquality,7,70,无none,,,,,,
,,,,,刮刀皮太短scrapperbladelengthistooshort,2,刮刀皮长度≥30mmcontrolscrapperbladelength≥30mm,使用前检验刮刀长度Checkthelengthofscraperbeforeuse,7,70,无none,,,,,,
,,,,,丝印角度太小silkprintangleistoosmall,2,首板检查调节至合适角度adjusttheanglebydoingfirstarticleinspection,做首件调整刮刀角度adjustbydoingfirstarticle,7,70,无none,,,,,,
,,,,,网目太小stencilmeshistoosmall,2,网目选择32T、43T、51Tchoose32T、43T、51Tmesh,生产前检查网版网目Pre-productioninspectionofscreenmesh,7,70,无none,,,,,,
,,,,,油墨粘度太高inkviscosityistoohigh,3,一次油粘度、二次油粘度要求参照《开油工作指示WI》开油参数stirinkforthefirstsoldermaskandthesecondsoldermaskaccordingtoWIofinkstirworkinstruction,每批使用粘度测试仪测量油墨粘度是否在要求范围内Whethertheviscosityofeachbatchiswithintherequiredrange,5,75,无none,,,,,,
印刷:通过丝印的方式,将油墨印制在电路板上printing:coatinkontoboardbyprinting,露铜copperexposure,客户插件上锡/影响介电功能affectsolderability/dielectricfunction,5,,网板不净stencilisdirty,2,印刷前检查网板inspectthestencilbeforeprint,首件检查/自检网版品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,网板破洞stencilisvoid,2,印刷前检查网板inspectthestencilbeforeprint,首件检查/自检网版品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,插板擦花scratchbyinsertboardintorack,2,垂直插架insertboardvertically,自检是否有擦花Self-checkforscratches,7,70,无none,,,,,,
,,,,,封网太小blockoutareaisreduced,2,封网在成型线以外blockoutstenciloutofprofilingoutline,首件检查/自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,双面印刷取板时滑板boardsliddingwhenprintforbothside,2,采用4角四个定位pin钉4guidepinsfor4angle,首件检查/自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,线边、孔边聚油inkgatherontraceedgeandholeedge,影响外观affectcosmetics,5,,印刷时网底积墨过多toomuchinkgatheronthestencilbottomwhenprint,2,"挡点网每印16PNL空印一次白纸,空网每印16PNL空印一次白纸.Printblockdot.stencilonpaperevery16panels,andprintblankstencilonpaperevery16panels",首件检查/自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,移位不恰当movementisunproper,2,做首件调整adjustbydoingfirstarticle,首件检查/自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,油墨过厚excessinkthickness,显影掉桥,影响客户贴件;漂锡不上锡bridgebrokenwhendevelopingandaffectcustomer'smounting;notsolderfloatingontowhenfloatsolder,5,,刮刀角度过大scraperangleistoolarge,2,做首件调整,角度控制在5-15度adjustbydoingfirstarticleandcontrolanglewithin5-15degrees,做首件调整刮刀角度adjustbydoingfirstarticle,7,70,无none,,,,,,
,,,,,多次印刷printtoomanytimes,3,"油墨加印次数≤2次。油墨厚控制26-32uminkprint≤2times,andcontrolinkthicknesswithin26-32um",印刷首件使用油墨厚度测试仪检查油墨厚度printthefirstarticletoinpect,5,75,无none,,,,,,
,油墨不均unevenink,高温后局部变色,影响外观partiallydiscolorafterbakingandaffectthecosmetics,5,,印刷压力不均匀printpressureisuneven,2,试印时调整adjustbytryingprint,首件检查/自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,刮刀不平整有缺口scraperisnick,2,刮刀每使用每天研磨一次polishthescrapereverydaybeforeuse,使用前检验刮刀品质Pre-useinspectionofscraperquality,7,70,无none,,,,,,
,,,,,钉床布pin钉不均匀太稀pinisnotdistributedevenlyandtooscattered,2,试印刷时调整adjustprintbytryingprint,首件检查/自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,双面印刷刮刀皮太硬/太短scraperbladeistoohardortooshortwhendoublesideprint,2,"刮刀硬度65-75度;
刮刀皮长度≥30mm
scraperhardness:65-75degree;
scraperbladelength≥30mm",使用前检验刮刀长度Checkthelengthofscraperbeforeuse,7,70,无none,,,,,,
,钉伤boarddamagebypin,影响外观/影响线路阻值及介电功能affectcosmeticsandtraceimpedanceanddielectricfunction,5,,pin钉位置不正确pinlocationisunproper,2,做钉床时pin钉无铜区域pinonthenon-copperareawhendonailbed,首件检查/自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,pin钉移位pinshift,2,每印刷50片检查钉床一次inspectthenailbedevery50panels,自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,印刷放板未按方向孔notloadboardaccordingtothedirectionwhenprint,2,统一按方向孔放板作业loadboardaccordingtothedirectionhole,自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,印刷垃圾printingrubbish,影响外观/影响油墨附着力affectcosmeticsandaffectinkadhension,5,,网上油墨内残渣过多toomuchinkresidueonstencil,2,连续使用的网板每班清一次网上的残油cleantheinkresidueeveryshiftforthecontinuoususingstencil,自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,印刷台面/垫板过脏printtableormatteboardistoodirty,2,"每班保养清洁台面一次,生产前清洁垫板cleantheprinttableeveryshiftwhendomaintaning,andcleanthemattboardbeforeprint",自检丝印品质品质inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,用胶带直接封网usetapetoblockoutthestencil,2,"先将胶带贴在纸上封网sticktapeonpaper,thenblockoutthestencil",领班巡检是否按要求封网DoestheHeadmanInspectionBlocktheNetworkasRequired,7,70,无none,,,,,,
,,,,,无尘室含尘量超标particlecontentisoutofcontrolspec.incleanroom,3,"含尘量小于1万级,每周做大保养。Controlparticlecontentlessthan10,000level,anddomonthlymaintaining",每周使用含尘量测试仪测量一次含尘量measuretheparticlecontenteveryweek,5,75,无none,,,,,,
,,,,,网版太脏stencilistoodirty,2,"丝印前清洁网版,丝印首板检查cleanthestencilbeforeprintandinspectthefirstarticle",网板自检及首板检验self-inspectandstencilandinspectthefirstarticle,7,70,无none,,,,,,
"预烤:将板面上的油墨预烘干,方便对位作业pre-cure:partiallyremovethevolatilematterfrominktopre-curetheink,tomakeiteasyregister",预烤不足unadequatepre-cure,"菲林印、粘油墨filmprint,inkadhensive",5,,烤箱内温度不均匀temperaturedistributionisuneveninoven,2,控制要求+/-3℃controltemperaturedeviationwithin+/-3℃,每15天使用温度测试仪检测温度均匀性是否在要求范围内Temperaturetesterisusedevery15daystocheckwhetherthetemperatureuniformityiswithintherequiredrange.,5,50,无none,,,,,,
,,,,,焗板时间不够bakingtimeisunadequate,2,根据《预烤工作指示》设定烤板时间setthebakingtimeaccordingtopre-cureworkinstruction,每班检查/巡检温度是否在要求范围内Whethertheinspection/patroltemperaturepershiftiswithintherequiredrange,7,70,无none,,,,,,
,,,,,温度低lowtemperature,2,"隧道烤炉:1-8段72-75℃,立式烤炉:温度按75℃设置
tunneloven:72-75℃for1-8section;standoven:setat75℃",每班检查/巡检温度是否在要求范围内Whethertheinspection/patroltemperaturepershiftiswithintherequiredrange,7,70,无none,,,,,,
"预烤:将板面上的油墨预烘干,方便对位作业pre-cure:partiallyremovethevolatilematterforminktopre-curetheink,tomakeiteasyregister",预烤过度excesspre-cure,显影不净underdeveloping,5,,烤箱内温度不均匀temperaturedistributionisuneveninoven,2,控制要求+/-3℃controltemperaturedeviationwithin+/-3℃,每15天使用温度测试仪检测温度均匀性是否在要求范围内Temperaturetesterisusedevery15daystocheckwhetherthetemperatureuniformityiswithintherequiredrange.,5,50,无none,,,,,,
,,,,,焗板时间长bakingtimeistoolong,2,根据《预烤工作指示》设定烤板时间setthebakingtimeaccordingtopre-cureworkinstruction,每班检查/巡检温度是否在要求范围内Whethertheinspection/patroltemperaturepershiftiswithintherequiredrange,7,70,无none,,,,,,
,,,,,烤板温度过高bakingtemperatureistoohigh,2,"隧道烤炉:1-8段72-75℃,立式烤炉:温度按75℃设置
tunneloven:72-75℃for1-8section;standoven:setat75℃",每15天使用温度测试仪检测温度均匀性是否在要求范围内calibrateevery15days,5,50,无none,,,,,,
,,,,,烤板时间到未及时取出板takeoutboardfromovenwhenbakingtimeisnotover,3,"专人烤板,烤板时间到必须立即取出炉中的板.dedicatepersontobake,andtakeboardsoutfromovenuntilthebakingtimeisover","烤箱有自动报警系统,烤板结束后会自动报警提示Theovenhasanautomaticalarmsystem,andthealarmwillbeautomaticallypromptedafterthebakingboardisfinished.",3,45,无none,,,,,,
,烤板垃圾bakingrubbish,影响外观affectcosmetics,5,,烤箱脏ovenisdirty,2,每3天清洁一次过滤网及排风管cleanthefiltermeshandventilatorpipeevery3days,生产点检烤箱过滤网及排风管的清洁Cleaningoffilterscreenandexhaustductofovenforspotinspection,7,70,无none,,,,,,
对位曝光:通过菲林与板对位,将需要保留在板面上的油墨光固化。Exposure:polymerizetheinkwhichisneededexposurebyregisteringboardwithfilm,曝光能量过高excessexposureenergy,"曝光不良(过度)显影不净喷锡不上锡影响焊接元件poorexposure(overexposure),underdeveloping,notsolderonduringHASL,affectthesolderability",5,,曝光尺太高exposurewedgeistoohigh,2,曝光尺控制9-13级controlexposurewedgewithin9-13level,每4H做一次曝光尺,转换不同油墨时须作曝光尺,检查曝光尺是否在控制范围内doexposurewedgeevery4hoursandmustdoexposurewedgewhenchangeintodifferentink,7,70,无none,,,,,,
,,,,,能量均匀度太低energydistributionistoolow,2,能量均匀度控制≥85%controlenergydistribution≥85%,每星期或换灯时使用能量计检测一次均匀度measuretheenergydistributioneveryweedorwhenchangethelamp,5,50,无none,,,,,,
,曝光能量低unadequateexposureenergy,板面没有光泽影响外观/油墨显影侧蚀过大notglossboardsurfaceandaffectcosmetics/toomuchunder-etching,5,,曝光尺级数太低exposurewedgeistoolow,2,曝光尺控制9-13级controlexposurewedgewithin9-13level,每4H做一次曝光尺,转换不同油墨时须作曝光尺,检查曝光尺是否在控制范围内doexposurewedgeevery4hoursandmustdoexposurewedgewhenchangeintodifferentink,7,70,无none,,,,,,
,,,,,能量均匀度太低energydistributionistoolow,2,能量均匀度控制≥85%controlenergydistribution≥85%,每星期或换灯时使用能量计检测一次均匀度measuretheenergydistributioneveryweedorwhenchangethelamp,5,50,无none,,,,,,
,,,,,曝光灯管使用过长exposurelampisoverused,2,控制使用800-1200Hcontrollifetimewithin800-1200H,每班点检一次曝光灯管使用时长Durationofexposurelamptubeusedoncepershiftcheck,7,70,无none,,,,,,
,对位偏位misregister,绿油上PAD影响焊接性solderonpadandaffectsolderability,5,,CCD机偏位CCDmachinedeviation,2,D值设定≥70umSettingDvalue(>70um),首件生产时确认D值设定≤70umConfirmationofDValueSetting<70uminFirstPartsProduction,7,70,无none,,,,,,
,,,,,手工操作偏差manualhandlingdeviation,2,"目视对位,遮光区完全覆盖PAD;生产有BGA位、IC位的板PAD与菲林开窗位单边﹤3mil以下,必须用10倍镜对位,以确保对位精准度visualinspecttheregister,toensurepadarefullycoveredbyblack-outarea;andmustuse10timesmagnifiertoregistertheboardwithBGA,ICandspacefrompadtofilmopening﹤3mil,toensureaccurateregister",首件检查/自检生产板件偏位情况inspectthefirstarticle/self-check,7,70,无none,,,,,,
对位曝光:通过菲林与板对位,将需要保留在板面上的油墨光固化。Exposure:polymerizetheinkwhichisneededexposurebyregisteringboardwithfilm,对位偏位misregister,绿油上PAD影响焊接性solderonpadandaffectsolderability,5,,曝光吸真空不良poorvacuumtopressure,2,吸真空时间设定15secvacuumpressuretimesetup15sec,首件检查/自检吸真空时间inspectthefirstarticle/self-check,7,70,无none,,,,,,
,,,,,温湿度超标菲林变形filmdeformedduetothetemperatureandhumidityoutofcontrolspec.,2,"控制温度21±2℃;
湿度:50-60%
controltemperaturewithin21±2℃andhumiditywithin50-60%",每4H点检温湿度并记录一次checkandrecordevery4hours,7,70,无none,,,,,,
,菲林印filmprint,影响外观affectcosmetics,5,,真空压力过大toomuchvacuumpressure,2,"LED机:≥90.0kpa志圣曝光机:≥-650mmHg
LEDexposuresystem:≥90.0kpa;forZhengshengexposuresystem:≥-650mmHg",每四小时检查曝光机真空压力一次Checkvacuumpressureofexposuremachineeveryfourhours,7,70,无none,,,,,,
,,,,,吸真空后待曝光时间长holdingtimefromvacuumtoexposureistoolong,2,要求曝光机前一筐曝光80%后第二筐再抽真空vacuumforthesecondglassafterthevacuumforthefirstglassreachesat80%,首件检查/自检吸真空后待曝光时间FirstInspection/Self-InspectionVacuumBackExposureTime,7,70,无none,,,,,,
,菲林印filmprint,影响外观affectcosmetics,5,,菲林未压保护膜filmwasn'tcoatedwithprotectivefilm,2,菲林必须压保护膜生产filmmustbecoatedwithprotectivefilm,菲林下发生产时检查压保护膜filmistocoatedwithprotectivefilmbeforeissuetoproduction,7,70,无none,,,,,,
,,,,,板未烤干boardisunadequatebaking,2,依照烤板工作指示烤板bakeboardaccordingtobakingworkinstruction,烤板时调节时间并做烤板记录adjustbakingtimeanddorecord,7,70,无none,,,,,,
,菲林折痕filmcrease,曝光不良/板面痕迹影响外观poorexposure/boardcreaseandaffectthecosmetics,5,,菲林老旧filmisoverused,2,"CCD曝光≤1000次CCD手动曝光≤800次红菲林≤600次
CCDexpose≤1000timeshandingexpose≤800timesredflim≤1000times",菲林使用次数跟踪记录recordthefilmusetimes,7,70,无none,,,,,,
,,,,,对位手指甲长fingernailofregisteroperatoristooolong,2,指甲长度≤3mmrequireoperatorfingernaillength≤3mm,每周检查对位员工手指甲长度一次Checkthefingernaillengthofthecorrespondingemployeeonceaweek,7,70,无none,,,,,,
显影:将焊接PAD上的油墨及焊接孔内的油墨通过碳酸钠油水清洗干净。Developing:cleanawaytheinkremainedonpadandholeforsolderabilitybysodiumcarbonatesolution,显影不净underdeveloping,影响表面处理和焊接性能affectsurfacefinishingandsolderability,5,,显影输送速度过快developingspeedistoofast,2,根据不同油墨类型设置显影速度setdevelopingspeedaccordingtodifferentinktype,做首板检查显影速度inspectthefirstarticle,7,70,无none,,,,,,
,,,,,药水浓度太低solutionconcentrationistoofast,2,K2CO3药水浓度控制在9-12g/Lcontrolpottasiumcarbonateconcentrationwithin9-12g/L,每班分析一次药水浓度chemicalanalysiseveryshift,5,50,无none,,,,,,
,,,,,显影液温度太低developingtemperatureistoolow,2,显影液温度控制在28-32℃controldevelopingtemperaturewithin28-32℃,每四小时检查一次显影液温度Checkthedevelopertemperatureeveryfourhours,7,70,无none,,,,,,
,,,,,显影压力太小developingpressureistoolow,2,"控制上压:1.8-2.5kg/cm2
下压1.0-2.5kg/cm2
controlupperpressure:1.8-2.5kg/cm2
lowerpressure:1.0-2.5kg/cm2",生产点检/巡检显影压力prod.Check/touringinspection,7,70,无none,,,,,,
,,,,,喷咀堵塞spraynozzleisblocked,2,生产前检查喷嘴无堵塞方可生产checkthenozzlewhetherblockedbeforeproduction,生产前点检喷咀是否堵塞Whetherthenozzleisblockedbeforeproduction,7,70,无none,,,,,,
,,,,,显影槽泡沫过多toomuchbubblesindevelopingtank,2,每4H添加一次消泡剂adddefoamingagentevery4hours,每4H点检一次显影槽情况Checkthedevelopmentslotevery4Hpoint,7,70,无none,,,,,,
,,,,,待预烤板放置时间过长holdtimeforpre-cureistoolong,2,控制在2H内完成controltheholdingtimewithin2hours,印刷做标记,按先后顺序烤板marktimelableforwaitingbakingboardsandbaketheboardsaccordingtoFIFOprocedure,7,70,无none,,,,,,
,,,,,待对位板放置时间过长holdingtimeforregisteristoolong,2,控制在24H内完成controltheholdingtimewithin24hours,印刷做标记,按先后顺序烤板marktimelableforwaitingbakingboardsandbaketheboardsaccordingtoFIFOprocedure,7,70,无none,,,,,,
,,,,,无尘室温湿度超标temperatureandhumidityincleanroomisoutofcontrolspec.,2,"控制温度21±2℃;
湿度:50-60%
controltemperaturewithin21±2℃andhumiditywithin50-60%",每4H点检温湿度并记录一次checkandrecordevery4hours,7,70,无none,,,,,,
,,,,,曝光抽真空不足unadequateexposurevacuum,2,"
志圣:≥-650mmHg
LED:≥90.0kpa
forzhishegnexposuresystem:≥-650mmHg
forLEDexposuresystem:≥90.0kpa",每4H点检曝光抽真空一次checkevery4hours,7,70,无none,,,,,,
显影:将焊接PAD上的油墨及焊接孔内的油墨通过碳酸钠油水清洗干净。Developing:cleanawaytheinkremainedonpadandholeforsolderabilitybysodiumcarbonatesolution,显影不净underdeveloping,影响表面处理和焊接性能affectsurfacefinishingandsolderability,7,,麦拉破损mylarfilmisdamage,2,15天更换一次replaceevery15days,生产前检查麦拉有无破损checkbeforeproduction,7,70,无none,,,,,,
,,,,,能量过高toomuchenergy,2,曝光尺控制9-13级controlexposurewedgewithin9-13level,每4H做一次曝光尺,转换不同油墨时须作曝光尺,检查曝光尺是否在控制范围内doexposurewedgeevery4hoursandmustdoexposurewedgewhenchangeintodifferentink,7,70,无none,,,,,,
,,,,,烤板烤死overbaking,3,依照预烤工作指示调整烤板参数adjustthebakingparameteraccordingtobakingworkinstruction,"烤箱有自动报警系统,烤板结束后会自动报警提示Theovenhasanautomaticalarmsystem,andthealarmwillbeautomaticallypromptedafterthebakingboardisfinished.",3,45,无none,,,,,,
,,,,,水洗太脏rinsingwaterisdirty,2,"每班更换一次水洗槽,清洗过滤网及槽体.re-newtherinsingtankeveryshiftandcleanthefiltermeshandtank",生产前点检水洗缸情况Waterinspectionandcylinderwashingbeforeproduction,7,70,无none,,,,,,
,显影过度overdeveloping,焊盘边掉油,从而影响介电功能soldermaskpeeloffonsolderpadandcausetoaffectthedielectricfunction,5,,喷嘴压力大spraypressureistoohigh,2,"控制上压:1.8-2.5kg/cm2
下压1.0-2.5kg/cm2
controlupperpressure:1.8-2.5kg/cm2
lowerpressure:1.0-2.5kg/cm2",生产前点检喷咀是否堵塞Whetherthenozzleisblockedbeforeproduction,7,70,无none,,,,,,
,,,,,显影速度慢developingspeedistooslow,2,根据不同油墨类型设置显影速度setdevelopingspeedaccordingtodifferentinktype,做首板检查是否显影过度checkthefirstarticle,7,70,无none,,,,,,
,显影过度overdeveloping,焊盘边掉油,从而影响介电功能soldermaskpeeloffonsolderpadandcausetoaffectthedielectricfunction,6,,药水浓度太高solutionconcentrationistoohigh,2,K2CO3药水浓度控制9-12g/Lcontrolpottasiumcarbonateconcentrationwithin9-12g/L,每班分析一次药水浓度chemicalanalysiseveryshift,7,70,无none,,,,,,
,,,,,显影药水温度过高developingtemperatureistoohigh,2,显影液温度控制在28-32℃controldevelopingtemperaturewithin28-32℃,每四小时检查一次显影液温度Checkthedevelopertemperatureeveryfourhours,7,70,无none,,,,,,
,,,,◆,油墨过厚excessinkthickness,3,控制在28-32umcontrolthicknesswithin28-32um,印刷首件使用油墨厚度测试仪检查油墨厚度printthefirstarticletoinpect,5,75,无none,,,,,,
,,,,,板未烤干boardisunadequatebaking,3,依照烤板工作指示烤板bakeboardaccordingtobakingworkinstruction,"烤箱有自动报警系统,烤板结束后会自动报警提示Theovenhasanautomaticalarmsystem,andthealarmwillbeautomaticallypromptedafterthebakingboardisfinished.",3,45,无none,,,,,,
,,,,,曝光后静置时间不够holdingtimeafterexposureisunadequate,2,要求≥15minrequireholdingtime≥15min,首件确认曝光后静置时间Stationtimeafterfirstconfirmationexposure,7,70,无none,,,,,,
,油墨上PADsoldermaskonPad,"表面处理不上,影响元件焊接Nosurfacetreatment,influenceelementwelding
",6,,对位偏registershift,2,遮光区完全覆盖PAD及空位black-outareacompletelycoverthepadandblanklocation,后工序终检使用AVI自动检测机检查有无偏位的
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