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1、横切压痕之故障分析（Faultanalysisoftransverseindentation）Failureanalysisofcrosssectionindentation[recommendedarticle]--------------------------------------------------------------------------------Diecuttingindentationisanimportantproductionprocess,itiswidelyused,
2、cartons,cartons,paperbagsandotherpackagingandprintingproducts,canbeuseddie-cutting,indentationprocess.Itcanbesaidthatthequalityofdiecuttingindentation,directlyaffectstheentireproductuseeffectandmarketimage.So,thecorrectunderstandingiseasytoappeartheinden
3、tationintheproductionprocessofsomequalityfault,relativetechniquemeasures,scientificallyandreasonablywelldie-cuttingproductionandqualitycontrol,toeffectivelypreventvariousqualityfaultsandimprovetheproductionefficiency,hasveryimportantsignificance.First,se
4、mi-finishedproductdiecuttingindentationpositionorspecificationsarenotallowedtoanalyzeseveralfaults1.,semi-finishedproducts,telescopicvariation,resultinginlayoutspecificationsarenotallowed.Ifthepapersemi-finishedpaperpoorstability,sothatintheprocessofprin
5、tingwatercontentappearedobviousvariation,especiallyaftercalendering,coatedorpastedprocess,duetoheatormoistureabsorption,thesemi-finishedproductappearedexpansionchanges,socuttingindentation,thelayoutpositionwillprintthedeviationofthesituation.Inthisregard
6、,thesolutionis:trynottousethenewlyproducedpaper,justproducedpaper,shouldbeplacedforafewmonths,sothatitisrelativelybalancedwiththeprintingconditionsandthenputintouse,sothatitsdeformationcoefficientisrelativelysmall.Forhighprecisionproducts,shouldfullycons
7、iderthedeformationcoefficientofcalendering,coating,laminatingtechnology,printinginmake-upasappropriatetoadjustthelayoutposition.Inaddition,tocontrolthetemperatureandhumiditypaperlibrary,glazing,calendering,coating,laminatinganddie-cuttingworkshop,thetemp
8、eratureandhumidityintheproductionprocess,noobviousdisparitybetweenhighandlow,toensurethepositionofcuttingindentationandspecificationsaccurately.2.,semi-finishedproductsaftermounting,thicknesschanges,resultinginlayoutspecif
