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Printing1）LITHOGRAPHICOFFSETPRESS2）GRAVUREPRESS3)FLEXOGRAPHICPRINTINGPRESSUnit9TheGravurePressandItsComponents凹印机及其组件Q&A•1.Describetheprintingunitofagravurepress.•2.Describetheautomationfunctionofamoderngravurepress.•3.Listsomeofthefactorsthatdetermineagravurepresscharacteristics.•4.Describethecharacteristicsofapublicationgravurepress.•5.Listthein-lineoperationsofapublicationgravurepress.•6.Listthein-lineoperationsofapackaginggravurepress.KeyTechnicalTermspublicationgravurepressstackingjawfolderstrippingsheetingreelstandcreasingflexogravure凹印出版印刷机堆积夹板折页机清废，拼版裁单张纸卷支架压痕柔凹印KeyTechnicalTermscoldsealadhesiveembossingspotadhesivehotmeltcoatingfoldingcartonpressflexiblepackagingpressintaglioplateprintingflexoimprintingjawchopperfolderslitting冷密封粘合剂压凸局部粘合剂热熔涂层折叠纸盒印刷机柔性包装印刷机雕刻凹版印刷柔性版压印夹板加横折（16开）折页机分切KeyTechnicalTermsoffsetgravureheatsealadhesivelaminatingprimercoatingchopperfolderprintingcutoffreleaselacqueranglebarformerfolderlabelpress胶凹印热密封粘合剂覆膜底层涂料闸刀式横折折页机印刷裁切长度防粘清漆层转向棒三角板折页机标签印刷机压印滚筒印版印版滚筒刮墨刀油墨纸张印刷图像GenericgravureprintingunitDoctor:n.医生Blade:n.叶片，刀片；•Inkfountain•Alargeinkwellpositionedbeneaththecylinder,extendingthewidthofthepressunit.墨斗一个位于印刷滚筒下方，在印刷机组宽度方向上延伸的大墨池•Theimagecarrier•Acylinderengravedwiththeimagetobeprintedortransferred.图像载体一个雕刻有要印刷或转印的图像的滚筒Engrave:vt.雕刻•Doctorbladeassembly•Mainlycontainsabladewhichwipesexcessinkfromthenon-imageareasoftheimagecarrier.刮墨刀组件主要包括一个把多余的油墨从图像载体的非图像部分刮下的刮刀。Vt.擦，消除•Impressionroller/cylinder•Arubber-coveredmetalcylinderwhichholdsthesubstrateagainsttheengravedimagecarriertoobtainproperinktransfer.压印滚筒一个由橡胶层覆盖的金属滚筒，它把承印物压在被雕刻的图像载体上，使油墨能够正确传递。•Dryer•Consistingofacontrolledsourceofheatedair,regulatedtoprovideoptimumdryingofinksorcoatingsandremoveinkcarriervapors.烘干装置由控制热风源构成的烘干装置，对该装置进行调节，可使油墨或上光油达到理想的干燥状态，并去除油墨载体的蒸汽。Optimum:adj.最佳的，适宜的；Coatings:上光油Vapor:n.蒸汽•TypicalPressConfigurations•GravurePublicationPresses•CharacteristicsofPublicationPressesPackagingGravurePresses(包装凹印机）•Gravurepackagingandproductpressesaredividedintotwodistinctgroupsforlightweightversusheavyweightsubstrates.•凹版包装和商业印刷机分为差别显著的两类，分别用于轻量级和重量级的承印物。Distinct:显著的，有区别的Versus:prep.对，与……相对，对抗•Typicalproductsforlightweightsubstratesincludebutarenotlimitedtoflexiblepackaging,giftwraps,paperandfoillabels,anddecorativefilms.•轻量承印物的典型产品包括柔性包装、礼品包装材料、纸张和金属箔的标签及装潢薄膜，但并不仅限于此。Wrap:n.外套，围巾；Foil：金属薄片；Decorative:adj.装饰性的，装潢的；•Heavyweightsubstratesincludefoldingcartons,floorcoverings,vinylsheetshowercurtains,placematsandoutdoorfurniture.•重量级承印物包括折叠纸盒、地板覆盖材料、聚乙烯淋浴帘、餐具垫和户外家具等。Carton:n.纸板箱Vinyl:n.聚乙烯Mat:n.垫子Furniture:n.家具•Theweightrangesofsubstratesoverlapinthemid-range,makingitpossibletoprintavarietyofproductsandsubstratesonthesamepress.•承印物的重量范围在中间部分有重叠，从而可在同一台印刷机上印刷多种产品和承印物。☞TranslationExercise•SheetfedGravureAlthoughalmostallgravureproductionisonwebpresses,sheetfedgravurepressesstillexist.Sheetfedgravureisusedforproofing;forprintingjobswhichmustbeprintedonpaperavailableonlyassheets;forfineartreproductionandposters;forextremelyhighqualitycosmeticscartons;andforoverallcoatingofaproductthatisprintedbysheetfedoffset(inordertoprovidehighbrilliancytotheprintedsheet),orformetallicinksthatcan-notbeappliedbytheoffsetmethod.