水转印技术权威版.ppt
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原材料的原材料的原材料的原材料的认识认识1、胶膜（FILM）基材基材PVA（（聚已烯醇）聚已烯醇）INK和网孔和网孔INK厚度厚度加活化剂加活化剂胶膜三色或四色重叠处，胶膜三色或四色重叠处，INK膜厚变大膜厚变大活化后，延展性最高可达活化后，延展性最高可达30公分公分Learning MaterialLearning MaterialAdd ActivatorAdd ActivatorInk & MeshInk & MeshRaw PVA FilmRaw PVA FilmINK ThicknessINK ThicknessFilm is thicker in the ink Film is thicker in the ink overlap of tri-color or four-overlap of tri-color or four-color, the duetility can color, the duetility can reach up to 30cm(max) after reach up to 30cm(max) after activitionactivition水转印基本知识水转印基本知识 1.胶膜INK(油墨)可分为1C、2C、3C、4C,(C为Color首字母);外观主要区别可从油墨厚度来显现,油墨越厚,其膨胀时间延后,转印开始时间变迟,即下水位置拉长,可转印范围缩短,油墨包覆能力变弱,易产生针孔不良;1.The film INK can be divided into 1C,2C,3C,4C(C means Color).The Appearances can be distinguished from INK thickness.The INK is thick or The expansion time is long or The starting time of transfer will be late.At the same time,the position of entering water will be prolonged and the transferring rang will be small the ability of INK wrapping will be weakened,so it take shape pine hold easily. 2.胶膜转印的适合水温通常为30,水中PVA平均浓度应小于0.2%;The suitable water temperature of film transferring is usually 30℃,PVA average density in water is 0.2%;条条 件件Condition膨胀开始时间膨胀开始时间The starting time of diffusion转印开始时间转印开始时间The starting time of transfer 可转印范围可转印范围Transferable rangle膨胀率膨胀率Diffusion rate包覆力包覆力Wrapabilily 水温升高水温升高Water temp inctease较 早Ealier 较 早Ealier 缩 短smaller增 加increased不 变Same PVA升高升高PVA inctease较 慢Slower 稍 慢Caer增 长Longer 稍 减decreased改 善better水汽Vapor 水转印基本知识水转印基本知识原材料的原材料的原材料的原材料的认识认识Learning MaterialLearning Material 水转印基本知识水转印基本知识胶膜所适应的温、湿度Application temperature and humidityApplication temperature and humidity 室温：20-25℃20-25℃ 相对湿度:65-75%65-75%RHRH Room Temp: 20-25℃20-25℃ Relative humidity:65-75%65-75%RHRH 湿 度 Humidity温度 temperature 低于65%RH65%RH（MAX）65-75%RH高于75%RH75%RH（MIN）低于低于20 ℃℃20 ℃℃(MAX)胶膜变脆易破,易产生较多不良Film becomes fragile and early broken胶膜变脆易破Film be fragile and easily broken发生异常膨胀,边缘易卷曲Over diffusion and warp along the film edge20-25 ℃℃产生小皱纹Slight wrinkles appeared良好Good软化且易膨胀 Soft and easy diffusion25-30 ℃℃产生小皱纹Slight wrinkles appeared良好Good膨胀提前,易卷曲并产生皱纹 Earlier diffusion ,wrinkle and warp are caused easily高于高于30 ℃℃30 ℃℃(MIN)稍微软化,膨胀不正常及小皱纹Slight softness and wrinkles appeared异常膨胀变差Poor diffusion膨胀提前,易卷曲并产生皱纹Earlier diffusion,wrinkle and warp are caused easily原材料的原材料的原材料的原材料的认识认识Learning MaterialLearning Material 水转印基本知识水转印基本知识原材料的原材料的原材料的原材料的认识认识活化剂功用及组成说明Function and composition of activator 活化剂主要由树酯、溶剂与可塑剂组成，一般以透明色为主，易挥发 The activator is consisted of resin, solvent and plastic solvent, it is The activator is consisted of resin, solvent and plastic solvent, it is transparent, volatilize easily transparent, volatilize easily. .※ 对胶膜上的INK“加湿”,易于附着(胶膜本体以干燥状态才能包装运输) To rewetTo rewet film to retain satisfactory adhesion of substrates and make it film to retain satisfactory adhesion of substrates and make it adhere easily(The dry film is convenient for packing and transport) adhere easily(The dry film is convenient for packing and transport)※ 能使得胶膜在PVA入水后,图案不产生变异 To Prevent distortion of décor when the PAV film enter into waterTo Prevent distortion of décor when the PAV film enter into water※ 协助Clear渗入 To enable clear coat paint to penetrate down into substratesTo enable clear coat paint to penetrate down into substratesLearning MaterialLearning Material 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------涂布涂布涂布涂布轮轮1 1 1 1Illustration of Gravure cylinderIllustration of Gravure cylinder1.涂布轮涂布轮(活化轮、处理轮活化轮、处理轮)gravure cylinder 涂布轮可分为涂布轮可分为100目目25μ、、35 μ、、45 μ、、60 μ 、、80 μ、、85 μ等规格。
等规格The standard specifications of gravure cylinder are#100-25u,#100-35u,#100-60u,100-80u #100-85# 100目目60 μ表示单位面积内有表示单位面积内有100个网孔，单个网孔个网孔，单个网孔的深度为的深度为60 μm100-60u means that there are 100 mesh in unit area ,the unit mesh is 60u in depth铁铜质（较软，铜质（较软，易于加工）易于加工）铬质表面网孔铬质表面网孔（硬度高，耐磨）（硬度高，耐磨）涂布轮剖面说明涂布轮剖面说明Gravure cylinder side viewCopper (softer and easy to be processed)IrenMesh in chrome surface ( harder and wear –resistance 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------涂布涂布涂布涂布轮轮2 2 2 21.涂布轮涂布轮(活化轮、处理轮活化轮、处理轮) 胶膜上活化剂的涂布量因涂布轮规格变化而变化，涂布轮单孔越深，胶膜上的活化剂涂胶膜上活化剂的涂布量因涂布轮规格变化而变化，涂布轮单孔越深，胶膜上的活化剂涂布量就越大。
布量就越大1.gravure Cylinder the activator coating weight is varied with different specifications of cylinder.Deeper unit mesh we use,the more couting weight \volume will be涂布涂布轮Gravure 比比较值(注注)Specific(Remark)涂布量涂布量(参考参考)Application volume(reference)100目35 μ7010.8 g/㎡100目60 μ10014.8 g/㎡100目80 μ11016.6 g/㎡注注:比较值是以比较值是以100目目60 μ为基准为基准The standard of the specific valve is 100m60u 背压轮背压轮(橡皮轮、轮橡皮轮、轮)水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------背背背背压轮压轮Illustration of Device--CylinderIllustration of Device--Cylinder※作用作用：压住胶膜：压住胶膜PVA面，面，便于胶膜便于胶膜INK部分与涂布轮部分与涂布轮充分贴合充分贴合※Function:Press PVA side of the film so that INK of film can adhere with cylinder fully※要求要求：表面不可有尘屑，：表面不可有尘屑，且须充分干燥且须充分干燥Requirement:The surface of cylinder shall not have dust and keep dry full-timeCylinder 加热轮加热轮(加热滚桶加热滚桶) heat roller水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------加加加加热轮热轮Illustration of heat rollerIllustration of heat roller加热轮平均温约在加热轮平均温约在80℃80℃左右，其作用是将胶左右，其作用是将胶膜皱折熨平，使活化剂涂布均匀膜皱折熨平，使活化剂涂布均匀Heat roller’s average temperature Heat roller’s average temperature is about 80 is about 80 ℃.℃.the heat roller the heat roller can iron the film to make wrinkles can iron the film to make wrinkles smooth and easy for activator to smooth and easy for activator to be coated withbe coated with加热轮温度对胶膜的影响：加热轮温度对胶膜的影响：The influemee of heat roll temp to the film1.温度过高温度过高,胶膜则会横向收缩胶膜则会横向收缩If tempertrure of heat roller is too high, film will shrink in width2.温度过低无法将胶膜的皱折熨平致涂布不均匀温度过低无法将胶膜的皱折熨平致涂布不均匀,使得在转印时产生皱纹使得在转印时产生皱纹If the temperature is too low,film will be not able to be coated well by activatior due to wrinkles 胶膜计数器胶膜计数器film consumption counter水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------活化机活化机活化机活化机 Roller Coater Roller Coater脚踩刹车脚踩刹车对胶膜使用量的对胶膜使用量的记录记录紧急状况紧急状况时，脚踩时，脚踩停止停止To record the film consumption volumeBrake pedalFor emergency and unexpected circumstance 平平 面面 图图1TOP View 1水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------活化机活化机活化机活化机Illustration of roller coaterIllustration of roller coaterTo transfer tankFilm consumption counterHeat rollerExpend ing rollerGravure cylinderActivator panCompressed air rollerRoller coater –side view 平平 面面 图图2(TOP View 2)水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------转转印机印机印机印机Transfer MachineTransfer Machine ※ 胶膜宽度为胶膜宽度为50cm，，导链宽度为导链宽度为78cm，，因此胶膜横向膨胀率约为因此胶膜横向膨胀率约为156%。
Film width 50cm ,guid chain wedth 78cm ,The wide expension rate of the film is approximately 156% ※ 导链功用：导链功用：a.带动胶膜带动胶膜 b.管制胶膜管制胶膜 Guid chain funcation: a.move film b.Control film ※ 过滤网的功用：滤去多余的过滤网的功用：滤去多余的PVA（（因水中的因水中的PVA过多将会影响胶膜的活化时间）过多将会影响胶膜的活化时间） Filter Net Funcation:filter excessive PVA(excessive pVA in water will influence film activition77cm转印水槽深转印水槽深度剖面示意度剖面示意Transfer water TankTransfer water Tank depth plane depth planeTransfer machine-top ViewTransfer machine-top ViewWater pumpWater pumpAnti-wave barAnti-wave barCirculativeCirculativewaterwaterHeat water tankHeat water tankHeat pipeHeat pipeGuide chain78cmGuide chain78cmAnti-wave barAnti-wave barFilter netFilter net 风扇风扇(鼓风机鼓风机)Air Blower (anti-wrinkle fan)水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------风风扇扇扇扇1 1 1 1Illustration of Air blower1Illustration of Air blower1abdebcffa.a.风扇机风扇机 Air BlowerAir Blowerb.b.移动滑轮移动滑轮 Moving BlockMoving Blockc.c.气泡调节阀气泡调节阀\ \开关阀开关阀 Air bubbling adjustor\airpipe Air bubbling adjustor\airpipe valve &switchvalve &switchd.d.量角器量角器 Angel meterAngel metere.e.挡风槽挡风槽 Anti-splash boardAnti-splash boardf.f.风向调节挡板风向调节挡板 Air adjustment board Air adjustment board 风扇风扇(鼓风机鼓风机)水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------风风扇扇扇扇2 2 2 2Air Blower 2Air Blower 243060水平面50高度高度(Height):480mm角度角度(Angel):60°正常情况下，风扇的角度正常情况下，风扇的角度已固定，与水平面成已固定，与水平面成60°夹夹角；风扇可前后、左右移角；风扇可前后、左右移动。
动The angel between the fixed air blower and the water level is 60.The blower can move in both back and forth, left and right.风扇Air-blowerAir-blowerblowerblowerWater levelWater level 风扇风扇(鼓风机鼓风机)水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------风风扇扇扇扇3 3 3 3@胶布膨胀线胶布膨胀线film expansiln line接触点接触点conjection气流中央气流中央Air Current center风扇吹出水波风扇吹出水波Wave genered by air blower胶布行进方向胶布行进方向Directimlf film 转印槽转印槽Transfer tank 如左图所示如左图所示,沿水槽移动风扇架可沿水槽移动风扇架可调整气流调整气流,此气流与水的接触点正好就此气流与水的接触点正好就是胶布与水的膨胀起始点是胶布与水的膨胀起始点.1.As shown in the left graph .,the air curreny can be adyusted by putting the fan along the water tank, the conguction point of the air current and water is just the staring point of water and water and film 风扇亦可左风扇亦可左/右移动右移动,若胶布向左飘若胶布向左飘移移,则将风扇往左则将风扇往左,反之亦然反之亦然.总而言之总而言之,无论风扇向那一方移无论风扇向那一方移,则胶布会朝相对则胶布会朝相对的另一方漂移的另一方漂移. The fan can be moved eowards both left and right. If the film is turned to let,the fan will be moved to left,vice versal.In a word ,no matter which direcion the fan in movedto, the film will be moved to the opposite direction. 挡波棒挡波棒Anti-wave Bar水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------挡挡波棒波棒波棒波棒挡波棒挡波棒挡波棒挡波棒 一次挡波一次挡波Primary anti -wave二次挡波二次挡波Secondary anti-wave※ 因风扇在吹动胶膜时，会使水因风扇在吹动胶膜时，会使水面形成波浪状，影响转印。
挡波棒面形成波浪状，影响转印挡波棒起阻挡水波作用起阻挡水波作用When the air blower blows the film,The water surface will be waved,which will influence transfering. the Anti-wave bar can block the wave※ 挡波棒呈递高趋势，若一次性挡波棒呈递高趋势，若一次性挡波将会使胶膜产生折痕等不良挡波将会使胶膜产生折痕等不良The Anti-wave bars are step-up,if it is one-off anti-wave,there will be winkles and other defect in the film.※ a挡波棒最接近水面挡波棒最接近水面Anti –wave bar A is closest to the water levela Anti-wave Bar 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------三角架三角架三角架三角架 Triangle conveyor Triangle conveyorn转印机的三角架转印机的三角架(Triangle conveyor of transfer machine)控制箱控制箱左图为转印机三角架本体左图为转印机三角架本体
点无法包覆胶膜，因此在决定角度时要考虑以上二事项a.The substrat enter in to water,as shown in following shart2,there will be air at(a)position of between Substrate and film,but if the angle is too big the film can’t be covered at B position.So when we decide the angle,we shall consider the above two items.b.若一个盒状物体在转印时仅有一个角度，则第一接触面会产生很多针孔（气泡），因为空气无法跑掉，若有第若一个盒状物体在转印时仅有一个角度，则第一接触面会产生很多针孔（气泡），因为空气无法跑掉，若有第二个角度则可避免二个角度则可避免b.If a box object has only one angle when being transferred,a lot of bubbling will appear at the fist touch side because the air can’t escape,of course,if there is secondary angle,the problem can be avoided.（（1））（（B））（（2））（（A））胶膜胶膜Film 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------三角架三角架三角架三角架Triangle convenyorTriangle convenyor n二次角底座二次角底座 secondary angel base0度角底座度角底座 O degree angle base ±15度角底座度角底座±15 degree angle base 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------转转印机控制箱印机控制箱印机控制箱印机控制箱Illustration of longer diffusion Illustration of longer diffusion time and ink disslove too time and ink disslove too muchmuchn转印机控制箱转印机控制箱三三角角架架速速率率活活化化机机速速率率导链速率导链速率一次角调一次角调节开关节开关紧急停止紧急停止开关开关※ 固定活化机速率，当导链速率增大时，油墨未完膨胀，固定活化机速率，当导链速率增大时，油墨未完膨胀，转印产生针孔（气泡），可转印范围缩短，纹路中间部分转印产生针孔（气泡），可转印范围缩短，纹路中间部分略微变异；当导链速率变小，油墨活化时间过长，膨胀时略微变异；当导链速率变小，油墨活化时间过长，膨胀时间缩短，下水位置须提前。
间缩短，下水位置须提前※ Fix the speed of roller coater; when increasing speed of gusge chain,pin hole defect occurs easily due to insufficient ink diffusion;when decreasing the speed,the transfer position has to be moved foreward due to longer diffusion time and over diffusion※ 因胶膜纵向膨胀率约在因胶膜纵向膨胀率约在110%左右，因此一般导链左右，因此一般导链速率较三角架速率快速率较三角架速率快10%，以适应纹路膨胀率以适应纹路膨胀率※ Film expanding rate is approximately 110%;there fore speed of the film guide chain needs 10% faster than conveyor in order to comply with film expending rate※ 一般活化机速率与三角架速率相雷同，但根据客户一般活化机速率与三角架速率相雷同，但根据客户对纹路的要求，会有特殊速率比例。
对纹路的要求，会有特殊速率比例※ Normally speed of triangle conveyor is as same\as roller coater. Exceptional speed rate is possible depending on pattern demanded by customers※ 三角架的速率与脱膜机的速率相雷同三角架的速率与脱膜机的速率相雷同※ Speed of triangle conveyor is almost as same as film removal & washing machinesFilm guide chain speedFilm guide chain speedRoller Roller coater coater speedspeedPremary Premary angle angle adjutment adjutment switch switch Emrgency Emrgency stop switchstop switchTriangle Triangle conveyor conveyor speedspeed 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------转转印机印机印机印机( ( ( (Transfer Machine)Transfer Machine)自动水位自动水位计计恒温水箱恒温水箱溢水溢水口口Automative Water Automative Water level meterlevel meterConstant Temperature Water TankConstant Temperature Water Tank outletoutlet 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------转转印机印机印机印机Illustration of Gravure Illustration of Gravure cylindercylinder循环水循环水过滤过滤限位开关限位开关若若JIG未及时取下时，触及此限位开关时，未及时取下时，触及此限位开关时，转印机将被紧急停止转印机将被紧急停止Recycle water is filteredRecycle water is filteredswitchswitchThe transfer machine will be stopped The transfer machine will be stopped immediately when the unloaded JIG reach its immediately when the unloaded JIG reach its maximum position of conveyormaximum position of conveyor 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------转转印机控制箱印机控制箱印机控制箱印机控制箱Illustration of Conrtol panel of transfer Illustration of Conrtol panel of transfer machinemachinen转印机控制箱转印机控制箱脱膜进口脱膜进口(entry)脱膜机控制箱脱膜机控制箱control box of Residual film removal machinecm 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------脱膜机脱膜机脱膜机脱膜机Illustration of Film Removal & Illustration of Film Removal & washing Devicewashing Device纯水压力表纯水压力表自来水压力表自来水压力表水洗脱膜可分为水洗脱膜可分为A、、B、、C三三段，段，A、、B段自来水冲洗，段自来水冲洗，C段为纯水清洗段为纯水清洗Three stages of washing process stage AB: washing by tap water Stage C: washing by pure waterPure water pressure meterPure water pressure meterTap water pressure meterTap water pressure meter 水转印基本知识水转印基本知识设备图设备图示示示示说说明明明明------------脱膜机脱膜机脱膜机脱膜机Residual Film Removal machineResidual Film Removal machine添加一道纯水冲洗添加一道纯水冲洗（冲洗残留（冲洗残留PVA））Washing with pure water (washing residua \ PVA)可上下调节吹风可上下调节吹风机机纯水清洗功用：纯水清洗功用：A水箱相对于水箱相对于B水箱的水箱的PVA残量会多，但都存在残量会多，但都存在PVA的重复污染，的重复污染，C水箱（纯水）就是将水箱（纯水）就是将AB水箱冲洗过的产品水箱冲洗过的产品重新洗涤一次。
重新洗涤一次Purpose of washing with pure water: the PVA remains is reletively mone in A tank than in B, but the both are polluted repeatedly. The products will be washed again by waterin tank C(pure water) after the products are washed by water from A and B tanks.Air can be adjusted in both up and downAir can be adjusted in both up and down 水转印基本知识水转印基本知识水洗脱膜机水洗脱膜机Film Removal &washing eguipment 喷淋头上下，左右四个面喷淋头上下，左右四个面The water spraying from up and down,left and right 设备图设备图示示示示说说明明明明------------脱膜机脱膜机脱膜机脱膜机Residual Film removal MachineResidual Film removal Machine 水转印基本知识水转印基本知识手工喷房手工喷房Manual painting boothROBOT2#控制箱控制箱行走吊具行走吊具转印挂转印挂JIG处处面漆下面漆下JIG处处JIG unloading设备图设备图示示示示说说明明明明------------水分干燥炉水分干燥炉水分干燥炉水分干燥炉 Drying \Baking Oven Drying \Baking OvenShuttle hanging conveyorConrtol panelJIG loading 。
