新涂布机培训资料(英文版)

GLCoaterTrainingSeaDragonPM4,-2005ATechnologicalpartBTechnicalcomponentsCOperationDMaintenanceESafetyTaskofGLCoaterUniformapplicationoffluidinorderto:•Improveprintability改善印刷质量•Improveopacityandgloss提高透明度和光泽度•Preventcurlinganddusting防止卷曲和除尘Pigmentingandcoating0.15-42-55-153.5-1640-4550-7020-8080-300300-2000Applicationprinciple1backingroll(背辊)2rollapplicatorunit(辊式涂布装置)3framing(机架)4returnsystem(回流系统)5meteringbeam(刮刀梁)ApplicationprincipleMeteringelementsContourcoat涂层轮廓withmeteringrodBladecoatStiff/BentBlade(硬/软刮刀)Meteringrod(计量棒)CoverageSmoothnessDesignDataGL–COATERSTATIONControlfunctionhydraulicwithrollapplicationsystem.Thecoatercanbeusedwithrodorblade.DesignDataDesignDataWebwidth5650mmMax.operationspeed620m/minDesignspeed700m/minDesignDataCoatingmachineDrynessbeforecoatingmachine93%Drynessatreel93%Coatingweight≤12g/m²Solidcontent≥60%Coatingcolourviscositiy350–2000cps(100rpm,#4Spindle,35°C)Coatingmeteringtyperod/StiffbladeCoatingdryingtypeAirDryers(customer´sprovision)CoatingweightcontrolCDmanualMDautomaticDesignDataApplicatorrollDiameter450mmFace5.860mmCoverthickness20mmCovermaterialrubberMagnaSizeCoverhardness25P&JBodyandjournalsofsteel,capsofcastiron.DesignDataBackingrollDiameter1.000mmFace5.850mmCoverthickness25mmCovermaterialrubber,TopcoatCoverhardness70P&JBodyandwelded–onjournalofsteelATechnologicalpartBTechnicalcomponentsCOperationDMaintenanceESafetyGLCoatermachineshopassembly1backingroll(背辊)2ropepulleysegment(引纸绳滑轮组)3Rope(引纸绳)BackingrollApplicatorroll1colorpan(颜料盘)2colordistributionpipe(颜料分配管)3applicatorroll(涂布辊)Applicatorrollspeedapprox.20%ofbackingrollspeed.(涂布辊的速度大约为背辊速度的20%)ApplicatorrollswivellingOperatingpositionStandbyposition1rollerapplicatorunit(辊式涂布装置)2hydrauliccylinder(液压缸)3pivotbearing(旋转轴承)Applicatorrollswivellingoperatingposition工作位置cleaningposition清洗位置Applicatorrollgap1screwjackelement(螺旋千斤顶)2handwheelwithpositionindicator(操纵轮和位置指示器)3limitstop(限位器)4Stand(支架)1Handwheel(操纵轮)2spacerunit(定位架)3limitstop(限位器)A=0,5-0,8mmApplicatorrollgapApplicatorrollgapFraming1backingrollbearing(背辊轴承)2stand(支架)3meteringbeambearingarm(刮刀梁的轴承座)4pivotbearing(传动轴承)Colorpan1applicationzone(施涂区)2colordistributionpipe(颜料分配管)3coolingduct(冷却剂导管)4Header(总管)5colorpan(颜料盘)Colordistributionpipe1inlet(入口)2exitholes(出口)3Header(总管)4bypassholes(旁通孔)ColordistributionpipeswivellingOperatingpositionCleaningposition1hydrauliccylinder(液压缸)2colorpan(颜料盘)3colordistributionpipe(颜料分配管)1colordistributionpipe(颜料分配管)2hydrauliccylinder(液压缸)3colorpan(颜料盘)ColordistributionpipeswivellingColordistributionpipeswivelling1sealingstrip(密封条)2colordistributionpipe(颜料分配管)3applicationroll(涂布辊)A=1mmColordistributionpipeseal1seal(密封条)2colordistributionpipe(颜料分配管)3clampingstrip(夹紧条)4applicatorroll(涂布辊)5fasteningscrew(螺栓)Splashguard5mmEdgedoctor1holderwithclamp2doctorblade3applicatorrollEdgedoctor1paperweb2backingroll3doctorblade4holder5clampEdgedoctorMindthatthecolorwillflowoutwardsaftertheedgedoctor2003-10-15_BohuiGLCoater-BackingrollspeedC492mpminat450mpminmachinespeed-EdgedeckleDS_TR.MPGNew_edge_deckle_C1_250_gsm_330_mpmin_1point1_mm_gap_DS_sharp_uncoated_edge.MPGNew_edge_deckle_C1_250_gsm_425_mpmin_1point1_mm_gap.MPGEdgedoctorEdgedoctorMeteringbeam1spacerunit2crossmember3hydrauliccylinder4deviceforadjustingmeteringbeamangle5bearingarm6meteringbeambearingarm7bladeholderMeteringbeam1intermediateflange2gearcamlimitswitch3screwjackelement4servomotor5guard6angleencoder7motorflangeStiffbladePress-onhosede-aeratedPress-onhoseloaded1paperweb2loadingblade3press-onhoseStiffblade1bladeguard2pressingstrip3press-onhose4coatingbladeStiffbladeStandardstiffbladetypes:thicknessbevelangle0,381mm30°0,381mm40°0,450mm30°0,450mm40°BevelanglethicknessWidth=76,2mmCrosssectionofastiffbladeA)BladebevelangleparalleltotangentonbackingrollB)Bladebevelangledeflectedbyapprox.5°Meteringbeamanglemustbeincreasedtoapprox.35°StiffbladeBentbladeMeteringbeamangle30°Meteringbeamangleapprox.45°Range:20-55°Bladeload(byretractingspacerunits)W3:meteringbeamangle(W1:bladedeflectionangle)W2:bladeangleBentbladeBentbladeChooseabladeangleandcalculatethemeteringbeamangleBladeangleMeteringbeamangleBentbladeCalculationforbladeloading-6,0mm!W2:bladeangleW3:meteringbeamanglepre-coat15,0°37,5°pre-coat20,0°42,5°pre-coat25,0°47,5°top-coat3,0°25,5°top-coat5,0°27,5°top-coat7,0°29,5°Example:Bladeloading-6,0mmDeflectionangle22,5°W3=22,5°+W21pressingstrip2press-onhose3meteringrod4metering-rodbed5bladeRollflexRollflexMeteringroddrive1meteringrodwithquickcoupling2coverhood3motorwithgearbox4driveshaft5moveabledriveshaftMeteringroddriveGL-CoaterBladeclampingclosedopenProfilingspindles1profilingspindle2bladeguard3coatingblade4press-onhose5pressingstrip6clampinghose7supportingstripForRollflexBasicalignment/adjustementofpressingstripForstiffbaldeandbentbladeMeteringbeamswivellingoperatingpositionstandbypositioncleaningpositionMeteringbeamswivellingoperatingpositioncleaningpositionMeteringbeamoperatingposition1screwjackelement2handwheelwithpositionindicator3bracket4pivotbearing5meteringbeambearingarm6thrustpieceG