水轉(zhuǎn)印培訓(xùn)課件

1.膠膜INK(油墨)可分為1C、2C、3C、4C,(C為Color首字母);外觀主要區(qū)別可從油墨厚度來顯現(xiàn),油墨越厚,其膨脹時間延后,轉(zhuǎn)印開始時間變遲,即下水位置拉長,可轉(zhuǎn)印范圍縮短,油墨包覆能力變?nèi)?易產(chǎn)生針孔不良;1.ThefilmINKcanbedividedinto1C,2C,3C,4C(CmeansColor).TheAppearancescanbedistinguishedfromINKthickness.TheINKisthickorTheexpansiontimeislongorThestartingtimeoftransferwillbelate.Atthesametime,thepositionofenteringwaterwillbeprolongedandthetransferringrangwillbesmalltheabilityofINKwrappingwillbeweakened,soittakeshapepineholdeasily.2.膠膜轉(zhuǎn)印的適合水溫通常為30,水中PVA平均濃度應(yīng)小于0.2%;Thesuitablewatertemperatureoffilmtransferringisusually30℃,PVAaveragedensityinwateris0.2%;條件Condition膨脹開始時間Thestartingtimeofdiffusion轉(zhuǎn)印開始時間Thestartingtimeoftransfer可轉(zhuǎn)印范圍Transferablerangle膨脹率Diffusionrate包覆力Wrapabilily水溫升高Watertempinctease較早Ealier較早Ealier縮短smaller增加increased不變SamePVA升高PVAinctease較慢Slower稍慢Caer增長Longer稍減decreased改善better水汽Vapor水轉(zhuǎn)印基本知識原材料的認識LearningMaterial條件膨脹開始時間轉(zhuǎn)印開始時間可轉(zhuǎn)印范圍膨脹率包覆力水溫升水轉(zhuǎn)印基本知識膠膜所適應(yīng)的溫、濕度Applicationtemperatureandhumidity

室溫：20-25℃相對濕度:65-75%RH

RoomTemp:20-25℃

Relativehumidity:65-75%RH濕度

Humidity溫度temperature低于65%RH65%RH（MAX）65-75%RH高于75%RH75%RH（MIN）低于20℃20℃(MAX)膠膜變脆易破,易產(chǎn)生較多不良Filmbecomesfragileandearlybroken膠膜變脆易破Filmbefragileandeasilybroken發(fā)生異常膨脹,邊緣易卷曲Overdiffusionandwarpalongthefilmedge20-25℃產(chǎn)生小皺紋Slightwrinklesappeared良好Good軟化且易膨脹Softandeasydiffusion25-30℃產(chǎn)生小皺紋Slightwrinklesappeared良好Good膨脹提前,易卷曲并產(chǎn)生皺紋Earlierdiffusion,wrinkleandwarparecausedeasily高于30℃30℃(MIN)稍微軟化,膨脹不正常及小皺紋Slightsoftnessandwrinklesappeared異常膨脹變差Poordiffusion膨脹提前,易卷曲并產(chǎn)生皺紋Earlierdiffusion,wrinkleandwarparecausedeasily原材料的認識LearningMaterial水轉(zhuǎn)印基本知識膠膜所適應(yīng)的溫、濕度水轉(zhuǎn)印基本知識原材料的認識活化劑功用及組成說明Functionandcompositionofactivator活化劑主要由樹酯、溶劑與可塑劑組成，一般以透明色為主，易揮發(fā)

Theactivatorisconsistedofresin,solventandplasticsolvent,itistransparent,volatilizeeasily.※對膠膜上的INK“加濕”,易于附著(膠膜本體以干燥狀態(tài)才能包裝運輸)

Torewet

filmtoretainsatisfactoryadhesionofsubstratesandmakeitadhereeasily(Thedryfilmisconvenientforpackingandtransport)※能使得膠膜在PVA入水后,圖案不產(chǎn)生變異

ToPreventdistortionofdécorwhenthePAVfilmenterintowater※協(xié)助Clear滲入

ToenableclearcoatpainttopenetratedownintosubstratesLearningMaterial水轉(zhuǎn)印基本知識原材料的認識活化劑功用及組成說明Learnin水轉(zhuǎn)印基本知識設(shè)備圖示說明---涂布輪1IllustrationofGravurecylinder1.涂布輪(活化輪、處理輪)gravurecylinder涂布輪可分為100目25μ、35μ、45μ、60μ、80μ、85μ等規(guī)格。Thestandardspecificationsofgravurecylinderare#100-25u,#100-35u,#100-60u,100-80u#100-85#

100目60μ表示單位面積內(nèi)有100個網(wǎng)孔，單個網(wǎng)孔的深度為60μm。#100-60umeansthatthereare100meshinunitarea,theunitmeshis60uindepth鐵銅質(zhì)（較軟，易于加工）鉻質(zhì)表面網(wǎng)孔（硬度高，耐磨）涂布輪剖面說明GravurecylindersideviewCopper(softerandeasytobeprocessed)IrenMeshinchromesurface(harderandwear–resistance水轉(zhuǎn)印基本知識設(shè)備圖示說明---涂布輪11.涂布輪(活化輪、水轉(zhuǎn)印基本知識設(shè)備圖示說明---涂布輪21.涂布輪(活化輪、處理輪)膠膜上活化劑的涂布量因涂布輪規(guī)格變化而變化，涂布輪單孔越深，膠膜上的活化劑涂布量就越大。1.gravureCylindertheactivatorcoatingweightisvariedwithdifferentspecificationsofcylinder.Deeperunitmeshweuse,themorecoutingweight\volumewillbe涂布輪Gravure比較值(注)Specific(Remark)涂布量(參考)Applicationvolume(reference)100目35μ7010.8g/㎡100目60μ10014.8g/㎡100目80μ11016.6g/㎡注:比較值是以100目60μ為基準(zhǔn)Thestandardofthespecificvalveis100m60u水轉(zhuǎn)印基本知識設(shè)備圖示說明---涂布輪21.涂布輪(活化輪、背壓輪(橡皮輪、輪)水轉(zhuǎn)印基本知識設(shè)備圖示說明---背壓輪IllustrationofDevice--Cylinder※作用：壓住膠膜PVA面，便于膠膜INK部分與涂布輪充分貼合※Function:PressPVAsideofthefilmsothatINKoffilmcanadherewithcylinderfully※要求：表面不可有塵屑，且須充分干燥Requirement:Thesurfaceofcylindershallnothavedustandkeepdryfull-timeCylinder背壓輪(橡皮輪、輪)水轉(zhuǎn)印基本知識設(shè)備圖示說明---背壓輪※加熱輪(加熱滾桶)heatroller水轉(zhuǎn)印基本知識設(shè)備圖示說明---加熱輪Illustrationofheatroller加熱輪平均溫約在80℃左右，其作用是將膠膜皺折熨平，使活化劑涂布均勻Heatroller’saveragetemperatureisabout80℃.theheatrollercanironthefilmtomakewrinklessmoothandeasyforactivatortobecoatedwith加熱輪溫度對膠膜的影響：Theinfluemeeofheatrolltemptothefilm1.溫度過高,膠膜則會橫向收縮Iftempertrureofheatrolleristoohigh,filmwillshrinkinwidth2.溫度過低無法將膠膜的皺折熨平致涂布不均勻,使得在轉(zhuǎn)印時產(chǎn)生皺紋Ifthetemperatureistoolow,filmwillbenotabletobecoatedwellbyactivatiorduetowrinkles加熱輪(加熱滾桶)heatroller水轉(zhuǎn)印基本知識膠膜計數(shù)器filmconsumptioncounter水轉(zhuǎn)印基本知識設(shè)備圖示說明---活化機RollerCoater腳踩剎車對膠膜使用量的記錄緊急狀況時，腳踩停止TorecordthefilmconsumptionvolumeBrakepedalForemergencyandunexpectedcircumstance膠膜計數(shù)器水轉(zhuǎn)印基本知識設(shè)備圖示說明---活化機腳踩剎車對膠平面圖1TOPView1水轉(zhuǎn)印基本知識設(shè)備圖示說明---活化機IllustrationofrollercoaterTotransfertankFilmconsumptioncounterHeatrollerExpendingrollerGravurecylinderActivatorpanCompressedairrollerRollercoater

–sideview平面圖1水轉(zhuǎn)印基本知識設(shè)備圖示說明---活化機Tot平面圖2(TOPView2)水轉(zhuǎn)印基本知識設(shè)備圖示說明---轉(zhuǎn)印機TransferMachine

※膠膜寬度為50cm，導(dǎo)鏈寬度為78cm，因此膠膜橫向膨脹率約為156%。

Filmwidth50cm,guidchainwedth78cm,Thewideexpensionrateofthefilmisapproximately156%※導(dǎo)鏈功用：a.帶動膠膜b.管制膠膜

Guidchainfuncation:a.movefilmb.Controlfilm※過濾網(wǎng)的功用：濾去多余的PVA（因水中的PVA過多將會影響膠膜的活化時間）。

FilterNetFuncation:filterexcessivePVA(excessivepVAinwaterwillinfluencefilmactivition77cm轉(zhuǎn)印水槽深度剖面示意TransferwaterTankdepthplaneTransfermachine-topViewWaterpumpAnti-wavebarCirculativewaterHeatwatertankHeatpipeGuidechain78cmAnti-wavebarFilternet平面圖2(TOPView2)水轉(zhuǎn)印基本知識設(shè)備圖風(fēng)扇(鼓風(fēng)機)AirBlower(anti-wrinklefan)水轉(zhuǎn)印基本知識設(shè)備圖示說明---風(fēng)扇1IllustrationofAirblower1abdebcffa.風(fēng)扇機

AirBlowerb.移動滑輪

MovingBlockc.氣泡調(diào)節(jié)閥\開關(guān)閥

Airbubblingadjustor\airpipevalve&switchd.量角器

Angelmetere.擋風(fēng)槽

Anti-splashboardf.風(fēng)向調(diào)節(jié)擋板Airadjustmentboard風(fēng)扇(鼓風(fēng)機)AirBlower(anti-wrin風(fēng)扇(鼓風(fēng)機)水轉(zhuǎn)印基本知識設(shè)備圖示說明---風(fēng)扇2

AirBlower243060水平面50高度(Height):480mm角度(Angel):60°正常情況下，風(fēng)扇的角度已固定，與水平面成60°夾角；風(fēng)扇可前后、左右移動。Theangelbetweenthefixedairblowerandthewaterlevelis60.Theblowercanmoveinbothbackandforth,leftandright.風(fēng)扇Air-blowerblowerWaterlevel風(fēng)扇(鼓風(fēng)機)水轉(zhuǎn)印基本知識設(shè)備圖示說明---風(fēng)扇24306風(fēng)扇(鼓風(fēng)機)水轉(zhuǎn)印基本知識設(shè)備圖示說明---風(fēng)扇3@膠布膨脹線filmexpansilnline接觸點conjection氣流中央AirCurrentcenter風(fēng)扇吹出水波Wavegeneredbyairblower膠布行進方向Directimlffilm轉(zhuǎn)印槽Transfertank1.前/后方向如左圖所示,沿水槽移動風(fēng)扇架可調(diào)整氣流,此氣流與水的接觸點正好就是膠布與水的膨脹起始點.1.Asshownintheleftgraph.,theaircurrenycanbeadyustedbyputtingthefanalongthewatertank,theconguctionpointoftheaircurrentandwaterisjustthestaringpointofwaterandwaterandfilm2.左/右方向風(fēng)扇亦可左/右移動,若膠布向左飄移,則將風(fēng)扇往左,反之亦然.總而言之,無論風(fēng)扇向那一方移,則膠布會朝相對的另一方漂移.Thefancanbemovedeowardsbothleftandright.Ifthefilmisturnedtolet,thefanwillbemovedtoleft,viceversal.Inaword,nomatterwhichdirecionthefaninmovedto,thefilmwillbemovedtotheoppositedirection.風(fēng)扇(鼓風(fēng)機)水轉(zhuǎn)印基本知識設(shè)備圖示說明---風(fēng)扇3@膠布膨擋波棒Anti-waveBar水轉(zhuǎn)印基本知識設(shè)備圖示說明---擋波棒擋波棒擋波棒一次擋波Primaryanti-wave二次擋波Secondaryanti-wave※因風(fēng)扇在吹動膠膜時，會使水面形成波浪狀，影響轉(zhuǎn)印。擋波棒起阻擋水波作用。Whentheairblowerblowsthefilm,Thewatersurfacewillbewaved,whichwillinfluencetransfering.theAnti-wavebarcanblockthewave※擋波棒呈遞高趨勢，若一次性擋波將會使膠膜產(chǎn)生折痕等不良。TheAnti-wavebarsarestep-up,ifitisone-offanti-wave,therewillbewinklesandotherdefectinthefilm.※a擋波棒最接近水面。Anti–wavebarAisclosesttothewaterlevela

Anti-waveBar擋波棒Anti-waveBar水轉(zhuǎn)印基本知識設(shè)備圖示說明水轉(zhuǎn)印基本知識設(shè)備圖示說明---三角架Triangleconveyor轉(zhuǎn)印機的三角架(Triangleconveyoroftransfermachine)控制箱左圖為轉(zhuǎn)印機三角架本體<Photo:mainbodyoftriangleconveyoroftravhsfermachine>下水點遮塵板※三角架最多可掛滿15個JIG，即15/15，單個JIG距離為55cm15/15:Thetriangleconveyorcanhold15JIG(MAX),intervalbetweeneachJIGis55cm.※12/15表示三角架只能掛此類產(chǎn)品12JIG，單個JIG距離約為75cm12/15:Thetriangleconveyorcanhold12JIG(MAX),intervalbetweeneachJIGis75cm※10/15表示三角架只能掛此類產(chǎn)品10個JIG，單個JIG距離約為85cm10/15:Thetriangleconveyorcanhold10JIG(MAX),intervalbetweeneachJIGis85cmDustpreventionCover

Dippingposition

conrtolpanel

轉(zhuǎn)印機的三角架(Triangleconveyoroftransfermachine)水轉(zhuǎn)印基本知識設(shè)備圖示說明---三角架轉(zhuǎn)印機的三角架(Tri水轉(zhuǎn)印基本知識設(shè)備圖示說明---三角架Illustrationoftriangleconveyor轉(zhuǎn)印機的三角架(TriangularConveyor)一次角primaryAngle二次角SecondaryAngle下水點Dippingposition一次角、二次角說明Illustrationofprimaryangleandsecondaryangle水轉(zhuǎn)印基本知識設(shè)備圖示說明---三角架轉(zhuǎn)印機的三角架(Tri水轉(zhuǎn)印基本知識設(shè)備圖示說明---轉(zhuǎn)印機控制箱IllustrationofConrtolpaneloftransfermachine轉(zhuǎn)印機控制箱脫膜進口(entry)脫膜機控制箱controlboxofResidualfilmremovalmachine脫膜機的導(dǎo)鏈間距為54.5cmThepitchofguidechainis54.5cm水轉(zhuǎn)印基本知識設(shè)備圖示說明---轉(zhuǎn)印機控制箱轉(zhuǎn)印機控制箱脫膜水轉(zhuǎn)印基本知識設(shè)備圖示說明---脫膜機IllustrationofFilmRemoval&washingDevice純水壓力表自來水壓力表水洗脫膜可分為A、B、C三段，A、B段自來水沖洗，C段為純水清洗ThreestagesofwashingprocessstageAB:washingbytapwaterStageC:washingbypurewaterPurewaterpressuremete