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《机械打样的工作原理及工艺流程简析（brief analysis of working principle and process flow of mechanical proofing）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、机械打样的工作原理及工艺流程简析（Briefanalysisofworkingprincipleandprocessflowofmechanicalproofing）BriefanalysisofworkingprincipleandprocessflowofmechanicalproofingIstheuseofmechanicalproofingproofingmachines,andinthesameprintingconditions,transferprintinggraphicsandtext
2、ontheinktothesubstrate,methodofprintingsmallbatch.Thismethodofprooffullysimulatedprintingmethodisrealizedtotransferinkpressureprinciple,canmoreaccuratelyreflectthecharacteristicsoftheplateandtheprintingprocess,andprintingproofsareconsistent.Workingprincip
3、leofmechanicalproofingItincludestwoprocesses:workstrokeandauxiliarystroke.Theworkstrokereferstothemovementprocessofthedrumfromlefttoright,thefirstistolayouttheinkingrollerink,rubberdrumwithrolllayout,transferlayoutofinktotheblanket,thensticktothelayoutofw
4、atersupplywater,preventtheplatedirty,whenthedrumracktocontinuetorunthroughthepaperwhenputtheblanketonthetransferofinktransfertopaper.Whenthedrumframebacktotherightendpointistocompleteacycleofworkprocess,intheprocessofwatercycleandstickrollersafterthepaper
5、hasbeenraised.Auxiliarystrokereferstothemovementoftherollerframefromrighttoleft(viewedfromtheoperatingside).Beforerunningtherollerframeinarightendpoint,stickwithwatertokeepenoughwater,theinksticktoaddinktotheleftrunningroller.AfterversionTaiwanwaterroller
6、androllersinturnplatewatertableversionofinking,finallyarrivedattheleftendpointbythewatertosupplementwaterstickstickfountainsolution,thistripalwaysraisetherubberroller,itisuntilfallunder.ProofingprocessTheprocessoflithographicproofingis:upperplate,dampenin
7、g,inking,paperfeeding,colorwashing,inkandposttreatment.One,thelasteditionTheupperplatereferstotheprocessofclampingtheplateontotheplateofthepress.Generallyspeaking,thefollowingthreestepsareincluded:1,printingplateinspectionInordertoavoidtheunqualifiedprint
8、ingproofingmachines,resultinginunnecessaryreworkandwastematerials,inthepreviousversionmustbeinaccordancewiththeproductionandproofingrequirescarefulexaminationoftheprintingquality,themaincontentsinclude:checktheprint
