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PotentialFailureModeandEffectAnalysis,,,,,,,,,,,,,,,,,
過程潛在失效模式及后果分析,,,,,,,,,,,,,,,,,
(PFMEA),,,,,,,,,,,,,,,,,
項目Item:,雙面板/多層板double-side/multi-layersPCB,,,,"FMEA編號
FMEANo.:",FMEA-W/F-03,,"編制日期
Peparedate:",2015/4/20,,,"編制
Prepareby:",,,,,
類型Type:,PCB,,,,"關鍵日期
KeyDate:",/,,"內容版本
contentVersion:",B1,,,審批Approvalby:,,,,,
"過程責任
Responsibility:",綠油soldermask,,,,"修訂日期
ModifyDate:",2019/7/1,,工廠批準plantapproval:,,,,,,,,,
核心小組coreteam:,,,,,,,,,,,,,,,,,
"分級符號說明:1.如果客戶有指定標識符號,則按客戶要求進行標識;2.客戶沒有指定標識符號,則按如下標識:“◆”表示產品特殊特性,“▲”表示過程特殊特性。classificationsymboldescription:1.marksymbolpercustomer'sspecificsymbol;2.ifnospecificsymbolfromcustomer,marksymbolasbelow:“◆”forproductspecialcharacteristic,and“▲”forprocessspecialcharacteristic.",,,,,,,,,,,,,,,,,
"過程
功能processfunction
要求requirement","潛在失
效模式potentialfailuremode","潛在失
效后果potentialfailureeffect",嚴重度S,級別classification,"潛在失效
起因/機理potentialfailurecause/mechanism",頻度O,"現(xiàn)行過程
控制預防
currentprocesscontrolmethod","現(xiàn)行過程
控制探測
currentprocessdetection",探測度D,"R
P
N","建議
措施adviceaction",責任及目標完成日期responsibility&duedate,"措施結果
actionresult",,,,
,,,,,,,,,,,,,采取的措施actionadopted,S,O,D,"R
P
N"
開油:將油墨主劑與硬化劑開油水配比調節(jié)均勻inkstir:stirthemainagentanddiluentagentevenlyinspecificration,粘度過低lowviscosity,印刷流油線路發(fā)紅inkflowduringprintingandtracediscolor,5,,開油水添加過多adddiluentagenttoomuch,2,一次油粘度、二次油粘度要求參照《開油工作指示W(wǎng)I》開油參數(shù)stirinkforthefirstsoldermaskandthesecondsoldermaskaccordingtoWIofinkstirworkinstruction,每批使用粘度測試儀測量油墨粘度是否在要求范圍內Whethertheviscosityofeachbatchiswithintherequiredrange,5,50,無none,,,,,,
,,,,,溫度過高temperautureistoohigh,2,溫度控制21±2℃controltemperaturewithin21±2℃,每4H點檢溫度并記錄一次checkandrecordevery4hours,7,70,無none,,,,,,
,粘度過高highviscosity,印刷針孔影響外觀pinholeonprintandaffectcosmetics,5,,開油水添加太少addlessdiluentagent,2,一次油粘度、二次油粘度要求參照《開油工作指示W(wǎng)I》開油參數(shù)stirinkforthefirstsoldermaskandthesecondsoldermaskaccordingtoWIofinkstirworkinstruction,每批使用粘度測試儀測量油墨粘度是否在要求范圍內Whethertheviscosityofeachbatchiswithintherequiredrange,5,50,無none,,,,,,
開油:將油墨主劑與硬化劑開油水配比調節(jié)均勻inkstir:stirthemainagentanddiluentagentevenlyinspecificration,油墨不均勻unevenink,影響油墨品質affectinkquality,5,,攪拌刀固定位置不正確agitationknifelocationisunproper,2,油墨攪拌機攪拌刀固定離桶邊桶底約1.0cm的位置fixtheagitationknifeinthelocationof1.0cmawayfrombottomandbarrel,自檢攪拌刀固定位置Fixedpositionofself-checkingagitator,7,70,無none,,,,,,
,,,,,攪拌時間不夠agitationtimeisunadequate,2,攪拌時間≥15mincontrolagitationtime≥15min,點檢油墨攪拌時間并做記錄checkandrecord,7,70,無none,,,,,,
,,,,,攪拌速度不夠agitationspeedisunadequate,2,40-80r/min,攪油時調整攪拌速度adjusttheagitationtime,7,70,無none,,,,,,
,,,,,油墨靜置時間不足inkholdingtimeisunadequate,2,攪拌時間≥15mincontrolagitationtime≥15min,使用時檢查開油時間標識marktimelabelfortheinkstir,7,70,無none,,,,,,
阻焊塞孔:按客戶的要求,通過鋁片將油墨灌進所需塞孔的孔內holeplug:plugstirredinkintoholewithaluminiumsheetaccordingtocustomerrequirement,阻焊塞孔過飽holeisoverpluged,"印刷后孔口油墨過厚,影響外觀;表面處理起泡excessinkonholeedgeafterprintingandaffectcosmetics,causebubbleaftersurfacefinishing",5,,塞孔壓力過大pressureofholeplugistoolarge,2,控制壓力30-99kg/cm2controlpressurewithin30-99kg/cm2,生產前點檢驗塞孔壓力是否在要求范圍內Pre-productionpointtocheckwhethertheplugholepressureiswithintherequiredrange,7,70,無none,,,,,,
,,,,,塞孔速度過慢speedofholeplugistooslow,2,依照首件板調整adjustthespeedbydoingfirstarticle,檢查首件塞孔品質Checkthequalityofthefirstplughole,7,70,無none,,,,,,
,,,,,墊板不平matteboardisnotlevel,2,采用相同厚度的基板做墊板usethesamethicknessbasematerialasmattboard,生產前檢查墊板inspectbeforeproduction,7,70,無none,,,,,,
,,,,,油墨粘度過低inkviscosityistoolow,2,粘度200-300dpa.scontrolviscositywithin200-300dpa.s,每批使用粘度測試儀測量油墨粘度是否在要求范圍內Whethertheviscosityofeachbatchiswithintherequiredrange,5,50,無none,,,,,,
,,,,,塞孔鋁片孔徑過大holediameterofaluminiumsheetforholeplugistoolarge,3,依照塞孔鋁片制造標準設計designthealuminiumsheetforholeplugaccordingtomanufacturingstandard,使用驗孔機檢查塞孔鋁片孔徑Checktheapertureofplugholealuminiumsheetbeforeuse,4,60,無none,,,,,,
,阻焊塞孔不飽滿lighttransmitthroughpluggedhole,影響外觀;影響客戶自動化作業(yè);插件時卡錫珠。Affectcosmeticsandcustomer'sautooperating;solderballblockedholewheninsertcomponent,5,,塞孔壓力過小pressureofholeplugistoolow,2,控制壓力30.0-99kg/cm2controlpressurewithin30-99kg/cm2,生產前點檢驗塞孔壓力是否在要求范圍內Pre-productionpointtocheckwhethertheplugholepressureiswithintherequiredrange,7,70,無none,,,,,,
,,,,,塞孔速度過快speedofholeplugistoofast,2,依照首件板調整adjustthespeedbydoingfirstarticle,檢查首件塞孔品質Checkthequalityofthefirstplughole,7,70,無none,,,,,,
,,,,,油墨干inkistoodry,2,"一次添加油墨1/3KG,每24H更換一次塞孔油墨。Add1/3kginkforonetime,andreplacetheinkforholeplugevery24hours",自檢絲印過程中是否有粘網(wǎng)Whetherthereisstickingscreenintheprocessofself-checkingscreenprinting,7,70,無none,,,,,,
,塞孔透光lighttransmitthroughpluggedhole,影響外觀;影響客戶自動化作業(yè);插件時卡錫珠。Affectcosmeticsandcustomer'sautooperating;solderballblockedholewheninsertcomponent,5,,刮刀不平整有缺口scraperisnick,2,每班研磨一次re-shapeeveryshift,使用前檢查刮刀是否不平整有缺口Checkwhetherthescraperisunevenandhasagapbeforeuse,7,70,無none,,,,,,
,,,,,鋁片孔徑過小holediameterofaluminiumsheetistoosmall,3,依照塞孔鋁片制造標準設計designthealuminiumsheetforholeplugaccordingtomanufacturingstandard,使用驗孔機檢查塞孔鋁片孔徑Checktheapertureofplugholealuminiumsheetbeforeuse,5,75,無none,,,,,,
,,,,,刮刀角度不正確scraperangleisunproper,2,微微前傾5-15度leanforwardwithin5-15degrees,試塞孔時調整/自檢刮刀角度adjustbydoingholeplugtesting/self-inspect,7,70,無none,,,,,,
,,,,,鋁片吸附垃圾rubbishadhereonaluminiumsheet,2,50片清潔鋁片一次cleanthealuminiumsheetevery50sheets,"生產過程中自檢鋁片是否吸附垃圾
Whethertheself-checkedaluminiumsheetadsorbsgarbageintheproductionprocess",7,70,無none,,,,,,
,,,,,鋁片變形aluminiumsheetdeformed,2,控制生產4000-5000片更換replacethealuminiumsheetevery4000-5000sheetsbeingproducted,生產時檢查鋁片是否變形Checkwhetherthealuminiumsheetisdeformedduringproduction,7,70,無none,,,,,,
,板面粘油inkadhereontoboardsurface,印刷后影響外觀affectthecosmeticsafterdeveloping,5,,底板粘油inkadhereonbottomboard,2,定期清潔底板periodicallycleanthebottomboard,生產首件確認/生產自檢confirmedwithfirstarticle/prod.Self-check,7,70,無none,,,,,,
,,,,,鋁片破損aluminiumsheetisdamage,2,控制生產4000-5000片更換/破損時更換Controllingproductionof4000-5000piecesforreplacement/replacementwhendamaged,使用前檢查鋁片是否破損Checkwhetherthealuminiumsheetisdamagedbeforeuse,7,70,無none,,,,,,
,,,,,鋁片未打磨披鋒aluminiumsheetisnotde-burbypolish,2,制網(wǎng)時打磨披鋒polishtheburrwhenmanufacturestencil,鋁片使用前檢查inspectthealuminiumsheetbeforeuse,7,70,無none,,,,,,
,,,,,未吸紙notplottingpaper,2,"擋點網(wǎng)每印16PNL空印一次白紙,空網(wǎng)每印16PNL空印一次白紙.Printblockdot.stencilonpaperevery16panels,andprintblankstencilonpaperevery16panels",自檢每印16PNL是否空印一次白紙Self-checkwhether16PNLisblankprintedonceperprint,7,70,無none,,,,,,
,,,,,網(wǎng)距不夠stencilspaceisunadequate,2,控制網(wǎng)距5-10mmcontrolstencilspacewithin5-10mm,首件調整/自檢網(wǎng)距是否在要求范圍內Isthefirstadjustment/self-checkingdistancewithintherequiredrange?,7,70,無none,,,,,,
印刷:通過絲印的方式,將油墨印制在電路板上printing:coatinkontoboardbyprinting,綠油厚度不夠soldermaskthicknessisunadequate,甩油或線路發(fā)紅,從而影響介電功能soldermaskpeeloffortracediscolorandcausetoaffectthedielectricfunction,5,,絲網(wǎng)網(wǎng)目過大silkstencilmeshistoolarge,2,選擇36T、43T、51T網(wǎng)目choosethemeshof36T、43T、51T,生產前檢查網(wǎng)版網(wǎng)目Pre-productioninspectionofscreenmesh,7,70,無none,,,,,,
,,,,,絲印壓力過大silkprintpressureistoolarge,2,絲印壓力控制在4.0~8.0kg/cm2controlsilkprintpressurewithin4.0~8.0kg/cm2,點檢絲印壓力是否在要求范圍內Doesthepressureofspotscreenprintingfallwithintherequiredrange?,7,70,無none,,,,,,
,綠油厚度不夠soldermaskthicknessisunadequate,甩油或線路發(fā)紅,從而影響介電功能soldermaskpeeloffortracediscolorandcausetoaffectthedielectricfunction,5,,網(wǎng)距不夠stencilspaceisunadequate,2,網(wǎng)距控制在6-9mmcontrolstencilspacewithin6-9mm,首件調整/自檢網(wǎng)距是否在要求范圍內Isthefirstadjustment/self-checkingdistancewithintherequiredrange?,7,70,無none,,,,,,
,,,,,網(wǎng)板過舊stencilisoverused,2,網(wǎng)板張力要求22N-25NMeshtensionrequirements22N-25N,生產前檢查網(wǎng)版張力Checkscreentensionbeforeproduction,7,70,無none,,,,,,
,,,,,電鍍鍍銅不均勻platingcopperthicknessisuneven,2,采用51T印刷兩次printtwiceusing51Tmesh,自檢并做生產記錄self-checkanddoproductionrecord,7,70,無none,,,,,,
,,,,,油墨粘度太低inkviscosityistoolow,2,參照《開油工作指示W(wǎng)I》開油參數(shù)stirinkaccordingtoinkstirringworkinstruction,每批使用粘度測試儀測量油墨粘度是否在要求范圍內Whethertheviscosityofeachbatchiswithintherequiredrange,5,50,無none,,,,,,
,,,,,刮刀角度太直scraperangleistoostraight,2,控制到5-15度controlitwithin5-15degrees,做首件調整刮刀角度adjustbydoingfirstarticle,7,70,無none,,,,,,
,,,,,印刷速度過慢printspeedistooslow,2,絲印速度控制在75-500-mm/seccontrolsilkprintspeedwithin75-500-mm/sec,生產前點檢絲印速度checkthespeed,7,70,無none,,,,,,
,綠油入孔soldermaskinhole,顯影不干凈影響焊接性能developingisunadequateandaffectthesolderability,5,,絲印壓力太大silkprintpressureistoolarge,2,絲印壓力控制在4.0~8.0kg/cm2controlsilkprintpressurewithin4.0~8.0kg/cm2,生產前點檢絲印壓力checkthepressure,7,70,無none,,,,,,
,,,,,絲印角度太大silkprintangleistoolarge,2,首板檢查調節(jié)至合適角度adjusttheanglebydoingfirstarticleinspection,做首件調整刮刀角度adjustbydoingfirstarticle,7,70,無none,,,,,,
,,,,,擋點網(wǎng)擋點過小blockdot.ofstencilistoosmall,2,工程依照工藝制程能力標準設計engineerdesignitaccordingtoprocessingtechnology,生產首件確認/生產自檢confirmedwithfirstarticle/prod.Self-check,7,70,無none,,,,,,
,,,,,網(wǎng)距太小stencilspaceistoosmall,2,網(wǎng)距控制在5-10mmcontrolstencilspacewithin5-10mm,首件調整/自檢網(wǎng)距是否在要求范圍內Isthefirstadjustment/self-checkingdistancewithintherequiredrange?,7,70,無none,,,,,,
,,,,,移位不恰當movementisunproper,2,做首件調整adjustbydoingfirstarticle,自檢是否開啟移位Self-checkwhethertoopenshift,7,70,無none,,,,,,
,,,,,絲印速度太慢silkprintspeedistooslow,2,絲印速度控制在75-500-mm/seccontrolsilkprintspeedwithin75-500-mm/sec,生產前點檢絲印速度checkthespeed,7,70,無none,,,,,,
,絲印不過油nosoldermask,線路上錫及影響介電功能solderontraceandaffectdielectricfunction,5,,印刷壓力不足printpressureisunadequate,2,絲印壓力控制在4.0~8.0kg/cm2controlsilkprintpressurewithin4.0~8.0kg/cm2,生產前點檢絲印壓力checkthepressure,7,70,無none,,,,,,
,,,,,刮刀不鋒利scraperisnotsharp,2,每班研磨一次polishiteveryshift,使用前檢驗刮刀品質Pre-useinspectionofscraperquality,7,70,無none,,,,,,
,,,,,刮刀皮太短scrapperbladelengthistooshort,2,刮刀皮長度≥30mmcontrolscrapperbladelength≥30mm,使用前檢驗刮刀長度Checkthelengthofscraperbeforeuse,7,70,無none,,,,,,
,,,,,絲印角度太小silkprintangleistoosmall,2,首板檢查調節(jié)至合適角度adjusttheanglebydoingfirstarticleinspection,做首件調整刮刀角度adjustbydoingfirstarticle,7,70,無none,,,,,,
,,,,,網(wǎng)目太小stencilmeshistoosmall,2,網(wǎng)目選擇32T、43T、51Tchoose32T、43T、51Tmesh,生產前檢查網(wǎng)版網(wǎng)目Pre-productioninspectionofscreenmesh,7,70,無none,,,,,,
,,,,,油墨粘度太高inkviscosityistoohigh,3,一次油粘度、二次油粘度要求參照《開油工作指示W(wǎng)I》開油參數(shù)stirinkforthefirstsoldermaskandthesecondsoldermaskaccordingtoWIofinkstirworkinstruction,每批使用粘度測試儀測量油墨粘度是否在要求范圍內Whethertheviscosityofeachbatchiswithintherequiredrange,5,75,無none,,,,,,
印刷:通過絲印的方式,將油墨印制在電路板上printing:coatinkontoboardbyprinting,露銅copperexposure,客戶插件上錫/影響介電功能affectsolderability/dielectricfunction,5,,網(wǎng)板不凈stencilisdirty,2,印刷前檢查網(wǎng)板inspectthestencilbeforeprint,首件檢查/自檢網(wǎng)版品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,網(wǎng)板破洞stencilisvoid,2,印刷前檢查網(wǎng)板inspectthestencilbeforeprint,首件檢查/自檢網(wǎng)版品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,插板擦花scratchbyinsertboardintorack,2,垂直插架insertboardvertically,自檢是否有擦花Self-checkforscratches,7,70,無none,,,,,,
,,,,,封網(wǎng)太小blockoutareaisreduced,2,封網(wǎng)在成型線以外blockoutstenciloutofprofilingoutline,首件檢查/自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,雙面印刷取板時滑板boardsliddingwhenprintforbothside,2,采用4角四個定位pin釘4guidepinsfor4angle,首件檢查/自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,線邊、孔邊聚油inkgatherontraceedgeandholeedge,影響外觀affectcosmetics,5,,印刷時網(wǎng)底積墨過多toomuchinkgatheronthestencilbottomwhenprint,2,"擋點網(wǎng)每印16PNL空印一次白紙,空網(wǎng)每印16PNL空印一次白紙.Printblockdot.stencilonpaperevery16panels,andprintblankstencilonpaperevery16panels",首件檢查/自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,移位不恰當movementisunproper,2,做首件調整adjustbydoingfirstarticle,首件檢查/自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,油墨過厚excessinkthickness,顯影掉橋,影響客戶貼件;漂錫不上錫bridgebrokenwhendevelopingandaffectcustomer'smounting;notsolderfloatingontowhenfloatsolder,5,,刮刀角度過大scraperangleistoolarge,2,做首件調整,角度控制在5-15度adjustbydoingfirstarticleandcontrolanglewithin5-15degrees,做首件調整刮刀角度adjustbydoingfirstarticle,7,70,無none,,,,,,
,,,,,多次印刷printtoomanytimes,3,"油墨加印次數(shù)≤2次。油墨厚控制26-32uminkprint≤2times,andcontrolinkthicknesswithin26-32um",印刷首件使用油墨厚度測試儀檢查油墨厚度printthefirstarticletoinpect,5,75,無none,,,,,,
,油墨不均unevenink,高溫后局部變色,影響外觀partiallydiscolorafterbakingandaffectthecosmetics,5,,印刷壓力不均勻printpressureisuneven,2,試印時調整adjustbytryingprint,首件檢查/自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,刮刀不平整有缺口scraperisnick,2,刮刀每使用每天研磨一次polishthescrapereverydaybeforeuse,使用前檢驗刮刀品質Pre-useinspectionofscraperquality,7,70,無none,,,,,,
,,,,,釘床布pin釘不均勻太稀pinisnotdistributedevenlyandtooscattered,2,試印刷時調整adjustprintbytryingprint,首件檢查/自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,雙面印刷刮刀皮太硬/太短scraperbladeistoohardortooshortwhendoublesideprint,2,"刮刀硬度65-75度;
刮刀皮長度≥30mm
scraperhardness:65-75degree;
scraperbladelength≥30mm",使用前檢驗刮刀長度Checkthelengthofscraperbeforeuse,7,70,無none,,,,,,
,釘傷boarddamagebypin,影響外觀/影響線路阻值及介電功能affectcosmeticsandtraceimpedanceanddielectricfunction,5,,pin釘位置不正確pinlocationisunproper,2,做釘床時pin釘無銅區(qū)域pinonthenon-copperareawhendonailbed,首件檢查/自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,pin釘移位pinshift,2,每印刷50片檢查釘床一次inspectthenailbedevery50panels,自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,印刷放板未按方向孔notloadboardaccordingtothedirectionwhenprint,2,統(tǒng)一按方向孔放板作業(yè)loadboardaccordingtothedirectionhole,自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,印刷垃圾printingrubbish,影響外觀/影響油墨附著力affectcosmeticsandaffectinkadhension,5,,網(wǎng)上油墨內殘渣過多toomuchinkresidueonstencil,2,連續(xù)使用的網(wǎng)板每班清一次網(wǎng)上的殘油cleantheinkresidueeveryshiftforthecontinuoususingstencil,自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,印刷臺面/墊板過臟printtableormatteboardistoodirty,2,"每班保養(yǎng)清潔臺面一次,生產前清潔墊板cleantheprinttableeveryshiftwhendomaintaning,andcleanthemattboardbeforeprint",自檢絲印品質品質inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,用膠帶直接封網(wǎng)usetapetoblockoutthestencil,2,"先將膠帶貼在紙上封網(wǎng)sticktapeonpaper,thenblockoutthestencil",領班巡檢是否按要求封網(wǎng)DoestheHeadmanInspectionBlocktheNetworkasRequired,7,70,無none,,,,,,
,,,,,無塵室含塵量超標particlecontentisoutofcontrolspec.incleanroom,3,"含塵量小于1萬級,每周做大保養(yǎng)。Controlparticlecontentlessthan10,000level,anddomonthlymaintaining",每周使用含塵量測試儀測量一次含塵量measuretheparticlecontenteveryweek,5,75,無none,,,,,,
,,,,,網(wǎng)版太臟stencilistoodirty,2,"絲印前清潔網(wǎng)版,絲印首板檢查cleanthestencilbeforeprintandinspectthefirstarticle",網(wǎng)板自檢及首板檢驗self-inspectandstencilandinspectthefirstarticle,7,70,無none,,,,,,
"預烤:將板面上的油墨預烘干,方便對位作業(yè)pre-cure:partiallyremovethevolatilematterfrominktopre-curetheink,tomakeiteasyregister",預烤不足unadequatepre-cure,"菲林印、粘油墨filmprint,inkadhensive",5,,烤箱內溫度不均勻temperaturedistributionisuneveninoven,2,控制要求+/-3℃controltemperaturedeviationwithin+/-3℃,每15天使用溫度測試儀檢測溫度均勻性是否在要求范圍內Temperaturetesterisusedevery15daystocheckwhetherthetemperatureuniformityiswithintherequiredrange.,5,50,無none,,,,,,
,,,,,焗板時間不夠bakingtimeisunadequate,2,根據(jù)《預烤工作指示》設定烤板時間setthebakingtimeaccordingtopre-cureworkinstruction,每班檢查/巡檢溫度是否在要求范圍內Whethertheinspection/patroltemperaturepershiftiswithintherequiredrange,7,70,無none,,,,,,
,,,,,溫度低lowtemperature,2,"隧道烤爐:1-8段72-75℃,立式烤爐:溫度按75℃設置
tunneloven:72-75℃for1-8section;standoven:setat75℃",每班檢查/巡檢溫度是否在要求范圍內Whethertheinspection/patroltemperaturepershiftiswithintherequiredrange,7,70,無none,,,,,,
"預烤:將板面上的油墨預烘干,方便對位作業(yè)pre-cure:partiallyremovethevolatilematterforminktopre-curetheink,tomakeiteasyregister",預烤過度excesspre-cure,顯影不凈underdeveloping,5,,烤箱內溫度不均勻temperaturedistributionisuneveninoven,2,控制要求+/-3℃controltemperaturedeviationwithin+/-3℃,每15天使用溫度測試儀檢測溫度均勻性是否在要求范圍內Temperaturetesterisusedevery15daystocheckwhetherthetemperatureuniformityiswithintherequiredrange.,5,50,無none,,,,,,
,,,,,焗板時間長bakingtimeistoolong,2,根據(jù)《預烤工作指示》設定烤板時間setthebakingtimeaccordingtopre-cureworkinstruction,每班檢查/巡檢溫度是否在要求范圍內Whethertheinspection/patroltemperaturepershiftiswithintherequiredrange,7,70,無none,,,,,,
,,,,,烤板溫度過高bakingtemperatureistoohigh,2,"隧道烤爐:1-8段72-75℃,立式烤爐:溫度按75℃設置
tunneloven:72-75℃for1-8section;standoven:setat75℃",每15天使用溫度測試儀檢測溫度均勻性是否在要求范圍內calibrateevery15days,5,50,無none,,,,,,
,,,,,烤板時間到未及時取出板takeoutboardfromovenwhenbakingtimeisnotover,3,"專人烤板,烤板時間到必須立即取出爐中的板.dedicatepersontobake,andtakeboardsoutfromovenuntilthebakingtimeisover","烤箱有自動報警系統(tǒng),烤板結束后會自動報警提示Theovenhasanautomaticalarmsystem,andthealarmwillbeautomaticallypromptedafterthebakingboardisfinished.",3,45,無none,,,,,,
,烤板垃圾bakingrubbish,影響外觀affectcosmetics,5,,烤箱臟ovenisdirty,2,每3天清潔一次過濾網(wǎng)及排風管cleanthefiltermeshandventilatorpipeevery3days,生產點檢烤箱過濾網(wǎng)及排風管的清潔Cleaningoffilterscreenandexhaustductofovenforspotinspection,7,70,無none,,,,,,
對位曝光:通過菲林與板對位,將需要保留在板面上的油墨光固化。Exposure:polymerizetheinkwhichisneededexposurebyregisteringboardwithfilm,曝光能量過高excessexposureenergy,"曝光不良(過度)顯影不凈噴錫不上錫影響焊接元件poorexposure(overexposure),underdeveloping,notsolderonduringHASL,affectthesolderability",5,,曝光尺太高exposurewedgeistoohigh,2,曝光尺控制9-13級controlexposurewedgewithin9-13level,每4H做一次曝光尺,轉換不同油墨時須作曝光尺,檢查曝光尺是否在控制范圍內doexposurewedgeevery4hoursandmustdoexposurewedgewhenchangeintodifferentink,7,70,無none,,,,,,
,,,,,能量均勻度太低energydistributionistoolow,2,能量均勻度控制≥85%controlenergydistribution≥85%,每星期或換燈時使用能量計檢測一次均勻度measuretheenergydistributioneveryweedorwhenchangethelamp,5,50,無none,,,,,,
,曝光能量低unadequateexposureenergy,板面沒有光澤影響外觀/油墨顯影側蝕過大notglossboardsurfaceandaffectcosmetics/toomuchunder-etching,5,,曝光尺級數(shù)太低exposurewedgeistoolow,2,曝光尺控制9-13級controlexposurewedgewithin9-13level,每4H做一次曝光尺,轉換不同油墨時須作曝光尺,檢查曝光尺是否在控制范圍內doexposurewedgeevery4hoursandmustdoexposurewedgewhenchangeintodifferentink,7,70,無none,,,,,,
,,,,,能量均勻度太低energydistributionistoolow,2,能量均勻度控制≥85%controlenergydistribution≥85%,每星期或換燈時使用能量計檢測一次均勻度measuretheenergydistributioneveryweedorwhenchangethelamp,5,50,無none,,,,,,
,,,,,曝光燈管使用過長exposurelampisoverused,2,控制使用800-1200Hcontrollifetimewithin800-1200H,每班點檢一次曝光燈管使用時長Durationofexposurelamptubeusedoncepershiftcheck,7,70,無none,,,,,,
,對位偏位misregister,綠油上PAD影響焊接性solderonpadandaffectsolderability,5,,CCD機偏位CCDmachinedeviation,2,D值設定≥70umSettingDvalue(>70um),首件生產時確認D值設定≤70umConfirmationofDValueSetting<70uminFirstPartsProduction,7,70,無none,,,,,,
,,,,,手工操作偏差manualhandlingdeviation,2,"目視對位,遮光區(qū)完全覆蓋PAD;生產有BGA位、IC位的板PAD與菲林開窗位單邊﹤3mil以下,必須用10倍鏡對位,以確保對位精準度visualinspecttheregister,toensurepadarefullycoveredbyblack-outarea;andmustuse10timesmagnifiertoregistertheboardwithBGA,ICandspacefrompadtofilmopening﹤3mil,toensureaccurateregister",首件檢查/自檢生產板件偏位情況inspectthefirstarticle/self-check,7,70,無none,,,,,,
對位曝光:通過菲林與板對位,將需要保留在板面上的油墨光固化。Exposure:polymerizetheinkwhichisneededexposurebyregisteringboardwithfilm,對位偏位misregister,綠油上PAD影響焊接性solderonpadandaffectsolderability,5,,曝光吸真空不良poorvacuumtopressure,2,吸真空時間設定15secvacuumpressuretimesetup15sec,首件檢查/自檢吸真空時間inspectthefirstarticle/self-check,7,70,無none,,,,,,
,,,,,溫濕度超標菲林變形filmdeformedduetothetemperatureandhumidityoutofcontrolspec.,2,"控制溫度21±2℃;
濕度:50-60%
controltemperaturewithin21±2℃andhumiditywithin50-60%",每4H點檢溫濕度并記錄一次checkandrecordevery4hours,7,70,無none,,,,,,
,菲林印filmprint,影響外觀affectcosmetics,5,,真空壓力過大toomuchvacuumpressure,2,"LED機:≥90.0kpa志圣曝光機:≥-650mmHg
LEDexposuresystem:≥90.0kpa;forZhengshengexposuresystem:≥-650mmHg",每四小時檢查曝光機真空壓力一次Checkvacuumpressureofexposuremachineeveryfourhours,7,70,無none,,,,,,
,,,,,吸真空后待曝光時間長holdingtimefromvacuumtoexposureistoolong,2,要求曝光機前一筐曝光80%后第二筐再抽真空vacuumforthesecondglassafterthevacuumforthefirstglassreachesat80%,首件檢查/自檢吸真空后待曝光時間FirstInspection/Self-InspectionVacuumBackExposureTime,7,70,無none,,,,,,
,菲林印filmprint,影響外觀affectcosmetics,5,,菲林未壓保護膜filmwasn'tcoatedwithprotectivefilm,2,菲林必須壓保護膜生產filmmustbecoatedwithprotectivefilm,菲林下發(fā)生產時檢查壓保護膜filmistocoatedwithprotectivefilmbeforeissuetoproduction,7,70,無none,,,,,,
,,,,,板未烤干boardisunadequatebaking,2,依照烤板工作指示烤板bakeboardaccordingtobakingworkinstruction,烤板時調節(jié)時間并做烤板記錄adjustbakingtimeanddorecord,7,70,無none,,,,,,
,菲林折痕filmcrease,曝光不良/板面痕跡影響外觀poorexposure/boardcreaseandaffectthecosmetics,5,,菲林老舊filmisoverused,2,"CCD曝光≤1000次CCD手動曝光≤800次紅菲林≤600次
CCDexpose≤1000timeshandingexpose≤800timesredflim≤1000times",菲林使用次數(shù)跟蹤記錄recordthefilmusetimes,7,70,無none,,,,,,
,,,,,對位手指甲長fingernailofregisteroperatoristooolong,2,指甲長度≤3mmrequireoperatorfingernaillength≤3mm,每周檢查對位員工手指甲長度一次Checkthefingernaillengthofthecorrespondingemployeeonceaweek,7,70,無none,,,,,,
顯影:將焊接PAD上的油墨及焊接孔內的油墨通過碳酸鈉油水清洗干凈。Developing:cleanawaytheinkremainedonpadandholeforsolderabilitybysodiumcarbonatesolution,顯影不凈underdeveloping,影響表面處理和焊接性能affectsurfacefinishingandsolderability,5,,顯影輸送速度過快developingspeedistoofast,2,根據(jù)不同油墨類型設置顯影速度setdevelopingspeedaccordingtodifferentinktype,做首板檢查顯影速度inspectthefirstarticle,7,70,無none,,,,,,
,,,,,藥水濃度太低solutionconcentrationistoofast,2,K2CO3藥水濃度控制在9-12g/Lcontrolpottasiumcarbonateconcentrationwithin9-12g/L,每班分析一次藥水濃度chemicalanalysiseveryshift,5,50,無none,,,,,,
,,,,,顯影液溫度太低developingtemperatureistoolow,2,顯影液溫度控制在28-32℃controldevelopingtemperaturewithin28-32℃,每四小時檢查一次顯影液溫度Checkthedevelopertemperatureeveryfourhours,7,70,無none,,,,,,
,,,,,顯影壓力太小developingpressureistoolow,2,"控制上壓:1.8-2.5kg/cm2
下壓1.0-2.5kg/cm2
controlupperpressure:1.8-2.5kg/cm2
lowerpressure:1.0-2.5kg/cm2",生產點檢/巡檢顯影壓力prod.Check/touringinspection,7,70,無none,,,,,,
,,,,,噴咀堵塞spraynozzleisblocked,2,生產前檢查噴嘴無堵塞方可生產checkthenozzlewhetherblockedbeforeproduction,生產前點檢噴咀是否堵塞Whetherthenozzleisblockedbeforeproduction,7,70,無none,,,,,,
,,,,,顯影槽泡沫過多toomuchbubblesindevelopingtank,2,每4H添加一次消泡劑adddefoamingagentevery4hours,每4H點檢一次顯影槽情況Checkthedevelopmentslotevery4Hpoint,7,70,無none,,,,,,
,,,,,待預烤板放置時間過長holdtimeforpre-cureistoolong,2,控制在2H內完成controltheholdingtimewithin2hours,印刷做標記,按先后順序烤板marktimelableforwaitingbakingboardsandbaketheboardsaccordingtoFIFOprocedure,7,70,無none,,,,,,
,,,,,待對位板放置時間過長holdingtimeforregisteristoolong,2,控制在24H內完成controltheholdingtimewithin24hours,印刷做標記,按先后順序烤板marktimelableforwaitingbakingboardsandbaketheboardsaccordingtoFIFOprocedure,7,70,無none,,,,,,
,,,,,無塵室溫濕度超標temperatureandhumidityincleanroomisoutofcontrolspec.,2,"控制溫度21±2℃;
濕度:50-60%
controltemperaturewithin21±2℃andhumiditywithin50-60%",每4H點檢溫濕度并記錄一次checkandrecordevery4hours,7,70,無none,,,,,,
,,,,,曝光抽真空不足unadequateexposurevacuum,2,"
志圣:≥-650mmHg
LED:≥90.0kpa
forzhishegnexposuresystem:≥-650mmHg
forLEDexposuresystem:≥90.0kpa",每4H點檢曝光抽真空一次checkevery4hours,7,70,無none,,,,,,
顯影:將焊接PAD上的油墨及焊接孔內的油墨通過碳酸鈉油水清洗干凈。Developing:cleanawaytheinkremainedonpadandholeforsolderabilitybysodiumcarbonatesolution,顯影不凈underdeveloping,影響表面處理和焊接性能affectsurfacefinishingandsolderability,7,,麥拉破損mylarfilmisdamage,2,15天更換一次replaceevery15days,生產前檢查麥拉有無破損checkbeforeproduction,7,70,無none,,,,,,
,,,,,能量過高toomuchenergy,2,曝光尺控制9-13級controlexposurewedgewithin9-13level,每4H做一次曝光尺,轉換不同油墨時須作曝光尺,檢查曝光尺是否在控制范圍內doexposurewedgeevery4hoursandmustdoexposurewedgewhenchangeintodifferentink,7,70,無none,,,,,,
,,,,,烤板烤死overbaking,3,依照預烤工作指示調整烤板參數(shù)adjustthebakingparameteraccordingtobakingworkinstruction,"烤箱有自動報警系統(tǒng),烤板結束后會自動報警提示Theovenhasanautomaticalarmsystem,andthealarmwillbeautomaticallypromptedafterthebakingboardisfinished.",3,45,無none,,,,,,
,,,,,水洗太臟rinsingwaterisdirty,2,"每班更換一次水洗槽,清洗過濾網(wǎng)及槽體.re-newtherinsingtankeveryshiftandcleanthefiltermeshandtank",生產前點檢水洗缸情況Waterinspectionandcylinderwashingbeforeproduction,7,70,無none,,,,,,
,顯影過度overdeveloping,焊盤邊掉油,從而影響介電功能soldermaskpeeloffonsolderpadandcausetoaffectthedielectricfunction,5,,噴嘴壓力大spraypressureistoohigh,2,"控制上壓:1.8-2.5kg/cm2
下壓1.0-2.5kg/cm2
controlupperpressure:1.8-2.5kg/cm2
lowerpressure:1.0-2.5kg/cm2",生產前點檢噴咀是否堵塞Whetherthenozzleisblockedbeforeproduction,7,70,無none,,,,,,
,,,,,顯影速度慢developingspeedistooslow,2,根據(jù)不同油墨類型設置顯影速度setdevelopingspeedaccordingtodifferentinktype,做首板檢查是否顯影過度checkthefirstarticle,7,70,無none,,,,,,
,顯影過度overdeveloping,焊盤邊掉油,從而影響介電功能soldermaskpeeloffonsolderpadandcausetoaffectthedielectricfunction,6,,藥水濃度太高solutionconcentrationistoohigh,2,K2CO3藥水濃度控制9-12g/Lcontrolpottasiumcarbonateconcentrationwithin9-12g/L,每班分析一次藥水濃度chemicalanalysiseveryshift,7,70,無none,,,,,,
,,,,,顯影藥水溫度過高developingtemperatureistoohigh,2,顯影液溫度控制在28-32℃controldevelopingtemperaturewithin28-32℃,每四小時檢查一次顯影液溫度Checkthedevelopertemperatureeveryfourhours,7,70,無none,,,,,,
,,,,◆,油墨過厚excessinkthickness,3,控制在28-32umcontrolthicknesswithin28-32um,印刷首件使用油墨厚度測試儀檢查油墨厚度printthefirstarticletoinpect,5,75,無none,,,,,,
,,,,,板未烤干boardisunadequatebaking,3,依照烤板工作指示烤板bakeboardaccordingtobakingworkinstruction,"烤箱有自動報警系統(tǒng),烤板結束后會自動報警提示Theovenhasanautomaticalarmsystem,andthealarmwillbeautomaticallypromptedafterthebakingboardisfinished.",3,45,無none,,,,,,
,,,,,曝光后靜置時間不夠holdingtimeafterexposureisunadequate,2,要求≥15minrequireholdingtime≥15min,首件確認曝光后靜置時間Stationtimeafterfirstconfirmationexposure,7,70,無none,,,,,,
,油墨上PADsoldermaskonPad,"表面處理不上,影響元件焊接Nosurfacetreatment,influenceelementwelding
",6,,對位偏registershift,2,遮光區(qū)完全覆蓋PAD及空位black-outareacompletelycoverthepadandblanklocation,后工序終檢使用AVI自動檢測機檢查有無偏位的
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