资源描述：
《浅谈柔版印刷制版技术》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、浅谈柔版印刷制版技术DiscussiononplatemakingtechnologyofFlexographyPrintingtechnology,fromtraditionalanalogprintingtodigitalprinting,flexoprintingisnoexception.Withthedevelopmentofflexoprintingtechnology,flexibleplatemakingtechnologyisalsotransformedfromanalogt
2、odigitaLInthedaysbeforetheAsianInternationalExhibitiononthelabel,Eskobootheye-catching〃CDI"attractedtheattentionofmanypeople・Today,mostoftheprintingmarketinoffsetprinting,almosteveryoneknowsCTP(ComputertoPlate),thenwhatisCDI?CDIfulltextisCyrelDigital
3、Imager,thatisflexibledigitaldirectplatemachine.Wecanunderstandthedifferencebetweentheflexibledigitaldirectplateprocessandthetraditionalplatemakingprocessthroughtheprocessflowdiagramprovidedbytheesmolol・Traditionalflexoplatemakingtechnology:Processflo
4、w:(usuallyusingphotosensitiveresinplate)1)backexposure:throughashortexposuretoestablishthefloatingfoundationoftheprintingplate:2)themainexposure:themainexposurewiththeoriginalfilm,thenegativepictureontheresidencetotheplate,resinplateisUVlightlightpol
5、ymerizationandcuring;3)rinse:removetheunexposedresinandformaprintingfloat:1)drying:hotairdrying,removethesolventabsorbedintheplate,restoretheoriginalthicknessoftheplate;2)toglue:toremovethesurfaceviscosityoftheplate;3)afterexposure:tomaketheprintingp
6、lateacompletepolymerization,sothattheoverallhardeningofthepage,toachievetherequiredhardness・Digitaldirectplatetechnology:Theprocessisbrieflydescribedasaprocess:1)imaging:theplateisplacedinCDI(Cyrel,Digital,Imager)andtransferredtotheplatebylaser;2)the
7、mainexposure:afterlaserimagingplatesfromtheCDIremoved,placedinthetraditionalexposuremachineformainexposure;thesamewiththetraditionalplatetechnology,digitaltechnologyalsoneedtocompleteplatewashing,drying,andafterexposuretostick・Theuseofdifferentdigita
8、lplateplate,whichisusedindigitalplateplateunderthesurfaceofaphotosensitiveresincompositelayerhasacompleteshadingperformanceofblackmaterial,comparedwithothertraditionalflexibleplates,canobtainmoretinydots,clearerpicturesandsmallerdot・TheCDIisanexterna
