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  • Scientific

    Scientific design of the finished size of corrugated boxes

    2018-12-12

    Themainuseofcorrugatedboxesistopackthings,butifthecartonhasadimensionaldeviation,itisequivalenttomakingafatalmistake.Manypeopleintheindustrythinkthatthesizemanagementcontrolofcartonisthemostbasicandthesimplest,butusersofcorrugatedboxesoftendonotthinkso.Thesizeproblemdirectlydeterminesthevalueofthecarton.Customersoftherightsizewillaccepttheuse. Thesizeisnotsuitable,otherprojectsaredoingwell,anditdoesnothelp.Buttoreallymanageandcontrolthesizeofthecartonisaverysystematicjob.Therefore,itisthemosteconomicalandscientificmanagementtomakesimplethingsrightatonce. Thesizeofthecorrugatedboxisdesignedfirstfortheinnerdimensions.Sincetheinnerdimensionisrelativelyeasytodetermine,itisdeterminedbythephysicalmeasurementofthebuilt-ingoodsortheouterdimensionscalculatedbythephysicalcombinationarrangement.Thedischargeofcontentsshouldbeasspace-savingaspossible,andreasonableconsiderationshouldbegiventothefactorsofsupport. Fromthepointofviewofmechanics,ifthecontentssharepartofthesupportingforce,therequirementsforthecompressionresistanceofthecartoncanbeappropriatelyreduced.Therefore,itmeansareductionincostsandanacquisitionofprofits.Ifthecontentsarecartons,considerthedirectionofthecartonofthecarton,becausethelongitudinalwireisbetterthanthelateralwire. Intheformingprocessofthecorrugatedbox,thecorrugatedboardispressedtomakethecorrugatedboardbendwell,andthepressinglinecausesthestructureofthecorrugatedboardtobebrokentomaketheinnerpapershrinkandthefacialpaperextend.Theamountofexpansionandcontractionisdirectlyrelatedtothethicknessofthecardboardandthewaythepressureisapplied.Thethickerthecardboard,thelargertheexpansionvalue,thewiderthepressureline,andthelargertheexpansionvalue.However,whetheritisacorrugatedboxformedbyatwo-wire,three-wireorfive-wirecrimpingmethod,theprotrudingportionofthebottomlineofthecrimpingwheelpressesthepressedportionofthecorrugatedcardboardintothecenterofthecorrugatedcardboard.Therefore,theinnerdimensionsofthecorrugatedboxareslightlyshorterthanthedistancebetweenthelineandthelineofthecorrugatedbox.Inthiscase,theshortenedpartsizeisaddedasacorrectionvalue,whichiscloselyrelatedtothethicknessofthecorrugatedboard. Inordertoprotectthecontentsofthemostcommoncarton,theouterflapisusuallytobebutt-sealed.Thisrequiresthatthesizeoftheflapofthecartonmustbecalculatedaccurately,andthereisnogapafterthedocking,norcanitbesuperimposed.Inprinciple,thetheoreticalvalueofthewidthoftheflapwidthshouldbeone-halfofthesizeoftheboxwidth.However,sincetheinnerandouterflapsareonthesamepressureline,theinnerflapisfoldedandtheouterflapissupported,andtheouterflapmusthaveacertaingapatthejoint.Therefore,itisveryimportanttocalculatethecorrectionvalueoftheouterflapwidthmanufacturingsize.Thiscorrectionvalueisgenerallyhalfofthethicknessofthepressedcardboard,butthedifferenttypesofcrimpingequipmentcausetheexpansionofthecardboardpaperandtheinnerpaperisdifferent,soitisbesttodeterminebyactualmeasurement. Insimpleterms,inthestructuraldesignofthecorrugatedbox,itisdeterminedaccordingtothemanufacturingequipmentusedandthedifferentproductionprocesses,andthecorrugatedcardboardmadeofdifferenttypesofcrepe,aswellasthetypeandnatureofthegoods,onlythemasteryofallAfterdesigningthestructureandsizeofthecorrugatedbox,itispossibletomanufactureacorrugatedboxthatprotectsthemerchandiseandbeautifiesthemerchandise.

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  • Guangdong

    Guangdong printing industry structure adjustment effect is obvious

    2018-12-12

    Atthe7thBeijingInternationalPrintingTechnologyExhibition,whichjustended,wesawthefirst“recovery”oftheChineseprintingindustryafterthefinancialcrisis.ThisisinseparablefromChina’sactivemeasuresandtheintroductionofpolicies.Afterthefinancialcrisis,asfarastheprintingindustrywasconcerned,therelevantdepartmentsproposed“restructuringoftheprintingindustry”tocopewiththefinancialcrisis.Bynow,theeffectisobvious. Adjustmentoftheindustrialstructureoftheprintingindustry-integrationandupgrading AccordingtotheGeneralAdministrationofPressandPublication,in2008,therewere102,043printingcompanies(excludingcopyingandtyping),including44,000enterprisesabovedesignatedsize,accountingfor44%.Theseenterprisesaresmallinscale,scatteredinoperation,lowintechnicallevel,poorincomprehensivestrength,andweakinriskresistance.Inthecurrentsqueezebythelowpriceoflabor,externallyaffectedbythefinancialcrisis,packagingandprintingcompaniestoreorganize,forminga"bigandstrong,smalltospecial"patternisimperative. Onewayisthatlargeenterprisesmergesmallenterprises,andsmallenterprisesactivelyintegrateintolargeenterprisestosurvive;onewayisthatsmallenterprisesintegratewitheachother,learnfromeachother'sstrengths,anddevelopingroups;onewayisthatenterprisesthatareunwillingtocombinearespecializinginDofine,suchas:specializeinpillboxprinting,notebookprinting,etc.,toformtheirownfistproducts.Undertheguidanceofthiskindofthinking,theareawheretheprintingindustrygathersisconstructingaregionalpre-press,India-China,andpost-pressindustrialchaintocreatearegionalscaleandresistrisks. Adjustmentofregionallayoutstructureinprintingindustry-gradienttransfer Inthecontextoftheglobalfinancialcrisisspreadingin2008,theprintingcostsofGuangdongprintingplantsincreased,andtheprintingindustryusheredinawaveofindustrialgradients.ThepressandpublicationbureausinthecentralandwesternprovincesofHubei,Jiangxi,Hunan,andGuangxiallplayedtheroleof“takingindustrytransferincoastalareas”.Brand. Inaddition,agroupofpowerfulprintingfactories,aftercompletingtheirstrategicdeploymentinGuangdong,BeijingandShanghai,thecentralandwesternregionshavebecomeanewdirectionfortheprintingindustry.OnNovember4,2008,the“3rdPan-PearlPrintingandCopyingIndustryCooperationandDevelopmentForumandProjectNegotiationMeeting”,54cooperationagreementswith3.26billionfunds,mostofwhichlandedinthecentralandwesternregions. Theprovincesofthecentralandwesternregionshavealsotakenoverthetransferofthecoastalprintingindustry: Jiangxi's36projectsin2008,2.16billionfundagreement Hunan's2008projectof10.2billionfundsagreement Obviouseffect Thefirstquarterhaspassed,andtheperformanceoftheprintingmachineindustryisalsobetterthanexpected,butitstillneedshardwork.Lookingintothefuture,wemustseizethecurrentopportunities,investigatesomemarketchanges,studynewtopicsintheprocessofchange,andgathermoreideastoplanforthefuture.Wewillactivelyseizenewareasandre-developfortheindustry.Createbrillianceandworkhard!

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  • Last

    Last year, domestic printing achieved a total output value of 31.2 billion yuan.

    2018-12-12

    In2008,theproductionandmarketofprintingequipmentshowedaninvertedV-shapeddevelopmenttrend.Atthebeginningoftheyear,theentireindustrybasicallycontinueditshighgrowthin2007andwasinastrongupwardtrend.Comparedwiththesameperiodof2007,thegrowthratewasabout10-20%.Sincethesecondhalfoftheyear,someexport-orientedenterpriseshavebeenaffectedbytheinternationaleconomiccrisis,andordershavebeguntodecrease.Inthelatterpartofthethirdquarter,mostcompaniesfeltthatthecrisiswascoming,someenterprisescutproduction,andevensomeoftheproductiongrowthsloweddown.Fromtheperspectiveofthewholeyear,offsetprintingplates,inks,andprintingrubberrollersarestillgrowingmorethanin2007,andprintingblanketsandanodizedaluminumaredownfrom2007. Recently,ChinaPrintingandEquipmentIndustryAssociationPrintingEquipmentBranchconductedasurveyontheproduction,salesandexportofsomeprintingequipmentmanufacturersinChinain2008.Thesurveyhasawidecoverage,includingdomesticenterprises,foreign-fundedenterprisesandjointventures.Theinvestigationofoffsetprintingplatesisover90%,whichbasicallyreflectsthecurrentsituationofthedomesticprintingequipmentindustry. In2008,theproductionandmarketofprintingequipmentshowedaninvertedV-shapeddevelopmenttrend.Atthebeginningoftheyear,theentireindustrybasicallycontinueditshighgrowthin2007andwasinastrongupwardtrend.Thegrowthrateinthefirsthalfoftheyearwasabout10-20%comparedwiththesameperiodin2007.Sincethesecondhalfoftheyear,someexport-orientedenterpriseshavebeenaffectedbytheinternationaleconomiccrisis,andordershavebeguntodecrease.Inthelatterpartofthethirdquarter,mostcompaniesfeltthatthecrisiswascoming,someenterprisescutproduction,andevensomeoftheproductiongrowthsloweddown.Fromtheperspectiveofthewholeyear,offsetprintingplates,inks,andprintingrubberrollersarestillgrowingmorethanin2007,andprintingblanketsandanodizedaluminumaredownfrom2007. Offsetprintingplate:In2008,thetotalproductioncapacityofnationaloffsetprintingplateswasabout360millionsquaremeters.Theactualproductionvolumewas279millionsquaremeters,anincreaseof15.39%over2007.ThePSversionproductionwas218millionsquaremeters,anincreaseof5.59%comparedwith2007.TheCTPversionproductionwas61millionsquaremeters,anincreaseof72.18%over2007..Theactualtotalsalesvolumeofoffsetprintingplateswas269millionsquaremeters,anincreaseof11.72%over2007.ThesalesvolumeofPSplateswas211millionsquaremeters,up2%from2007,andthesalesvolumeofCTPplateswas58millionsquaremeters.Theannualgrowthrateis71.36%.Theannualsalesamountedto8.458billionyuan,anincreaseof15.86%over2007.ThesalesofthePSversionwas5.482billionyuan,andthesalesoftheCTPversionwas2.976billionyuan.Thetotalprofitisabout350millionyuan,andtheaverageprofitrateofthewholeindustryisabout4%.TheprofitofthisCTPplateismuchhigherthanthePSversion.Theannualexportvolumeofoffsetprintingplateswas101millionsquaremeters,anincreaseof22%over2007.ThePSversionexported65millionsquaremeters,whichwasbasicallythesameasin2007.TheCTPversionexported360millionsquaremeters,anincreaseof103.93%over2007. Fromtheabovedata,wecanseethatdespitethehugeimpactoftheinternationaleconomiccrisisin2008,theoffsetprintingplateindustrystillmaintainedagrowthrateofmorethan15%,comparedwithotherproductsintheprintingequipmentcategory,suchasprintingpaper,ink,blankets.Waitabithigher.Thisisstillduetotheincreaseinexports,mainlyduetotheincreaseinexportsoftheCTPversion.Fromthedata,wecanalsoseethatthegrowthofthetraditionalPSversion,whetheritisdomesticconsumptionorexportvolume,hasaverylowgrowthrate.Ofcourse,thishasalottodowiththeeconomiccrisisin2008,andwillimproveaftertheeconomiccrisis..TheCTPversionofproduction,consumption,andexportvolumehasincreasedmuchmorethanin2007.Thisshowsthatthedemandforhigh-endplatesathomeandabroadisgettingbiggerandbigger,andtheproductioncapacityofdomesticCTPplatesisgettingstrongerandstronger.Therefore,wecanpredictthatthedomesticCTPversionofproductionwillmaintainahighgrowthratein2009.Thehigh-techCTPversionwillbethemaindirectionforthedevelopmentofChina'soffsetprintingplateindustry. Printingblanket:In2008,thetotalproductioncapacityofprintingblanketswas1.16millionsquaremeters,andthesalesvolumewas1.17millionsquaremeters,down8%year-on-year,saleswas312millionyuan,down3%year-on-year,andbothexportvolumeandexportvaluedecreased.4%ormore.Theblanketisoneofthemainconsumablesoftheoffsetprintingmachine,whichcanberoughlydividedintotwotypes:ordinaryblanketandaircushionblanket.Atpresent,thenumberofhigh-endprintingpressesinChinahasgrownrapidly,andthenumberoflow-endandmedium-endprintingpresseshasbeeneliminated.Thedemandforprintingproductsisincreasing,andthequalityrequirementsforblanketsaregettinghigherandhigher.Themarketdemandforsuchordinaryblanketshasgraduallyshrunk,andthemarketdemandforair-cushionblanketshasbeenincreasing.Manydomesticproductionplantsarestillunabletoproduceaircushionblanketsinlargequantities,whichhasledtoadeclineintheproductionofdomesticenterprises,whilehigh-endaircushionblanketsproducedabroadhaveswarmedin.Intheair-cushionblanketsconsumeddomestically,foreignimportsstillaccountforalargeproportion.Payingattentiontop

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  • The

    The future direction of the printing industry

    2018-12-12

    Thefour-yearChinaprintisover,andtheannual"TopTenPrintingIndustryinChina"selectionisfinallyover.Undertheinfluenceofthefinancialcrisisandvariousunfavorablefactors,thedevelopmentofChina'sprintingindustryin2008hasgonesofar.Hardships.Butforanycountry,anyindustryisapainthatmustbeexperiencedintheprocessofdevelopmentfromlargetostrong. ReviewingthedevelopmenthistoryofChina'sprintingindustryisadevelopmentprocessfromscratch,fromexternalintroductiontoindependentinnovation.AlongwiththeestablishmentofNewChina,China'sprintingindustryisfacingasituationofbeingpoorandwhite.Fromthereformandopeninguptothepresent30yearsinthecompetitionwithforeigncounterparts,China'sprintingindustryhasmadetremendousachievementsinitscontinuousadjustmentandchange.ButweshouldalsobesoberlyawarethatChinaisstillonlyaprintingpower,andwemaystillneedanother30yearstogototheprintingpower. Thefour-year"Chinaprint"andtheannual"ChinaPrintingIndustryTopTen"selectionforthedevelopmentofChina'sprintingindustry,thesignificanceoflettingusknowourselvesandothers,throughthe"TopTenAwards"torecognizeandencouragethosewhomakesignificantcontributionsEnterprisesandindividualsareproudoftheachievementsofourprintingindustry;andthrough"Chinaprint"letusseethegapwiththeworld'sprintingpowers,avoidbehindcloseddoors,andclearlyrealizehowtobeinthefuturedevelopment.Workhardandimprove. Atthesametimeasthe“Chinaprint2009”and“2008ChinaPrintingIndustryTopTen”selectionsinMay,letuspaymoreattentiontothecomparisonbetweenChina'sprintingindustryandtheworld'sadvancedcountriesonthe30thanniversaryofreformandopeningup.Asstatedatthe“Ten”AwardsCeremony,Mr.GuoFansheng,ChairmanoftheBoardofDirectorsofHCNetwork,Chinahasalargenumberofprintingcompaniesandhugemarketdemand.Wehaveachievedremarkableresultsin30yearsofdevelopment,butwealsoItshouldbeseenthatasaprintingcountryintheworld,westilllacktherighttospeakonthestageoftheworld.The“TopTenSelectionsinChina'sPrintingIndustry”sponsoredbyHCNetworknotonlyrecognizesthecompaniesandindividualswhohavecontributed,butalsowitnessestheprintingindustryinChina.Everystepfrombigtostrong,wemustwitnesstheChineseprintingindustrygainingtherighttospeakonthecenturystage. AsChina'sandeventheworld'sprintingindustry'scarnival-"Chinaprint2009"and"2008China'stoptenprintingindustry"hascometoaclose,oncealivelyandbrilliantstage,thismomenthaslongbeentosilence.Butforeachofourprinters,ourheartsshouldnotbecalm,becauseChina'sprintingindustryhasmovedtothenextcycle,andonthewaytotheprintingpower,eachofushasamission.

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