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1、浅析六种印刷工艺(Analysisofsixprintingprocesses)BriefanalysisofsixprintingprocessesTheso-calledspecialprintingreferstotheuseofdifferentfromordinaryplatemaking,printing,postpressprocessingmethodsandmaterialsfortheprintingofspecialpurposesofthegeneralterm・Specifically,themaindiffe
2、rencebetweenthespecialprintingandaprintingisnotbasedontheformat,butmeasuredfromfiveaspectsofplatemaking,printing,卩ostpressproductionmethodsandmaterialsandapplications,includingallaspectsandadifferentprintingthatbelongstothespecialprintingrange.Withthecontinuousdevelopmen
3、tandprogressofcommodityeconomyandPrintingScieneeandtechnology,specialprintinghasshowngreatvitalityandbroadprospectsfordevelopment.FlexoprintingprocessFlexoprintingisreferstotheuseofreliefmadeofrubberorresinflexiblematerial,themachinethroughtheaniloxrollerprocessmethodoft
4、ransferink・Flexographicprintingintheearlydaysduetotheuseofanilineprintingink,itisalsoknownasanilineprinting.Becausetheflexibleprintingprocesshasthecharacteristicsofconvexprinting,flatprintingandgravureprinting,ithasawiderangeofadaptabilitytothesubstratecharacteristics,si
5、mplestructureandhighaccuracy.Themachineismainlycomposedofaconnectingroller,aniloxroller,fourpartsoftheplatecylinderandtheimpressioncylinder・Theflexibleprintingstructuresarearrangedinthreerollertype,stackedtype(oppositerolltype),arrangedtypeandsatellitetype,etc.・Threeisas
6、inglerollertypemulticolorgroup,eachgroupstructureonlythreecylinderinthemetalrollerscrapingknifeadjustmentdeviceontheinkscrapingknife,duetocontactwiththemetalroller,therolleriseasytodamage,thiskindofdefectsonthestructure・Thelaminatedflexoprintingmachineisusedforprintingea
7、chmonochromemachineunitonbothsidesofthehostmachine,andeachmonochromemachineunitisdrivenbyamaingearchain.Whenthemachinerollispassedthroughtheprintingpart,itcanbeprintedonthefrontandback,andtheinkisdriedbeforethenegativeprinting・Theutilitymodelhastheadvantagesthatwhentheco
8、mponentsofthemonochromaticunitarewashedoradjusted,theotherunitsarenotaffected,andtheutilitymodelcanbeco
