cardboard

Rawmaterials

Usuallymadefromvariousplantfibers,butalsomixedwithnon-plantfibersandmadebypapermakingonacardboardmachine.Somespecialpaperboardsarealsomixedwithanimalfiberssuchaswoolormineralfiberssuchasasbestos.

Types

Accordingtotheuse,itcanbedividedintoseveralcategories:

(1)Packagingcardboard,suchasboxcardboard,kraftcardboard,yellowcardboard,whitePaperboard,impregnatedlinerpaperboard,etc.

(2)Industrialtechnicalcardboard,suchaselectricalinsulatingcardboard,asphaltwaterproofcardboard,etc.

(3)Paperboardforconstruction,suchaslinoleumpaper,soundproofpaperboard,fireproofpaperboard,gypsumpaperboard,etc.

(4)Paperboardforprintinganddecoration,suchasfontpaperboard,coverpaperboard,etc.

Thedifferencebetweencardboardandpaper

Generallyspeaking,whatwecallpaper,inabroadsense,includesthetwotermspaperandcardboard.Infact,thenumberofdifferencesbetweenpaperandcardboardisonlyfromitsbasisweight(relativeweightpersquaremeterareaof​​paper)todistinguish.Folksgenerallycallpaperlessthan200g/㎡aspaper;paperabove200g/㎡iscalledcardboard.Inthepast,thequantitativeregulationsforpaperandcardboardinourcountrywere:thosebelow150m2arecalledpaper;thoseabove200g/m2arecalledcardboard.Thecontentbetween150-200g/㎡iscalledcardboard(basepaper).

Weusuallyrefertothinpaperaspaper,andthickpaperascardboard.However,inordertocommunicateinformationandtechnologywithforeigncountries,inaccordancewiththerecommendationsoftheInternationalStandardsOrganization,thequantitativedifferencebetweenpaperandcardboardisdeterminedtobe225g/㎡.

Marketdata

FromJanuarytoNovember,4.307milliontonsofpaperandpaperboard(uncutandformed)wereexported,ayear-on-yearincreaseof3.7%;avalueof5.17billionUSdollars,anincreaseof8.8%

Inthefirst11monthsof2012,mycountry'spaperandcardboardexportsgraduallypickedup.Customsstatisticsshowthatinthefirst11monthsof2012,mycountryexported4.307milliontonsofpaperandpaperboard(uncut),ayear-on-yearincreaseof3.7%,valuedat5.17billionUSdollars,anincreaseof8.8%,ofwhich3406tonsofnewsprintwereexported.,Ayear-on-yeardecreaseof76.9%;theexportvolumeofkraftpaperwas74,000tons,ayear-on-yeardecreaseof36.3%;theexportvolumeofinorganiccoatedpaperwas2.804milliontons,ayear-on-yearincreaseof1.6%;theexportvolumeofcoatedpaperwas1.316milliontons,ayear-on-yearincreaseof5%;Theexportvolumeofcorrugatedpaperwas30,000tons,ayear-on-yearincreaseof14.4%.

Customsstatisticsshowthatinthefirst11monthsof2012,mycountryexported453,000tonsofinorganiccoatedpapertoJapan,ayear-on-yearincreaseof16.7%.mycountryexported419,000tonsofinorganiccoatedpapertoASEAN,ayear-on-yearincreaseof14%,ofwhich161,000tonsofinorganiccoatedpaperwasexportedtoIndia,ayear-on-yeardecreaseof18.5%.mycountryexported122,000tonsand140,000tonsofinorganiccoatedpapertotheEUandtheUnitedStates,respectively,ayear-on-yeardecreaseof15.3%andanincreaseof65.9%.

Inthefirst11monthsof2012,Chinaexported374,000tonsofcoatedpapertoJapan,ayear-on-yearincreaseof20.4%;exported180,000tonsofcoatedpapertoASEAN,ayear-on-yearincreaseof13.1%;exportedcopperplatetotheEUandtheUnitedStatesrespectively24,000tonsofpaperand24,000tonsofpaper,asubstantialincreaseof1.1timesand62.9%respectively

Inthefirst11monthsof2012,Chinaexported9,219tonsofcorrugatedpapertoVietnam,anincreaseof48.8timescomparedwiththesameperiodlastyear;exportsofcorrugatedpapertotheUnitedStates6590tons.

Inthefirst11monthsof2012,mycountryexported400tonsofnewsprinttoCuba.mycountryexported33,000tonsand6,953tonsofkraftpapertoASEANandSouthKorea,adecreaseof5.7%andanincreaseof31.5%respectively.

Inthefirst11monthsof2012,NanjingPortexported1.329milliontonsofpaperandpaperboard,down0.3%year-on-year,andvaluedatUS$1.34billion,up0.04%year-on-year.QingdaoPortandShanghaiPortrankedsecondandthirdintermsofexportvolume,withexportsofUS$930millionandUS$720millionrespectively.

NanjingPortexported985,000tonsofinorganiccoatedpaper,ayear-on-yeardecreaseof1.5%.TheShenzhenportexported27,000tonsofcorrugatedpaper,ayear-on-yearincreaseof41.4%.QingdaoPortexported17,91tonsofnewsprint,ayear-on-yeardecreaseof71.9%.ShenzhenPortandShanghaiPortarethemainexportportsforkraftpaper,exporting32,000tonsand14,000tons,respectively,anincreaseof4.6%andadecreaseof62%.

Inthefirst11monthsof2012,foreign-investedenterprisesexportedpaperAndpaperboardwas3.185milliontons,down1.9%year-on-year.Amongthem,2.18milliontonsofinorganiccoatedpaperwasexported,down5.8%year-on-year;32,000tonsofkraftpaperwereexported,down52.9%year-on-year;theexportofcoatedpaperwas1.089milliontons,down11.1%year-on-year;80tonsofnewsprintwereexported,ayear-on-yeardecreaseof98.8%.

Developmentprospects

Inthefirsthalfof2008,theindustryexperiencedhighgrowth.Inthesecondhalfof2008,thedownstreamdemandwassluggishduetotheeconomicslowdown.Undertheinfluenceofchangesinsupplyanddemand,newcapacityandotherfactors,themainproductsPricespeakedandfell,andcorporateproductioncutsandpricecutscausedtheproductmarkettoshowadownwardtrendinbothvolumeandprice,andtheindustry'sprosperitydeclined.Therateofproductionandsaleshasdeclined,inventoryhasincreased,whileexportsofpaperandpaperboardhavefallen,whileimportsofrawmaterialshavecontinuedtogrow.

Astheconsumptionofpaperandpaperboardiscloselyrelatedtoeconomicgrowth,thedeclineinGDPgrowthwillhaveanimpactontheThewarmingofthegeneralenvironmentwillimproveinthesecondhalfoftheyear.Culturalpaperislessaffectedbyeconomicfluctuationsandthedemandisrelativelystable;thepressureoncoatedpapercomesfromreducedexportsandnewproductioncapacity;thewhitecardbusinessisaffectedbytheimpactofnewproductioncapacity;thebusinessdeclineisthemostsignificant;itwilltaketimefornewsprinttogetoutofthetrough.

Duetoshrinkingpaperindustrydemand,highinventories,lowerfreightratesandexchangeratefactors,thepriceoffiberrawmaterialshasfallenafterSeptember,thepriceofwoodpulphasfallenby15%,andthepriceofwastepaperhasfallenby60%.PulppricesareexpectedtofallThecenterofgravitymovesdownandstabilizes.Thedeclineinthepriceoffiberrawmaterialswillhelpcompaniesreducecosts.

Examplesofmethods

Forprinters,dirtyandsmudgedbacksidesarefrequentlyencounteredfailures,andtheyarealsodifficulttosolve.Ofcourse,forthenewlyproducedequipment,greatimprovementshavebeenmadeinboththeprocessandtheequipmentstructure,suchasinstallingUVandIRdryingdevices,andincreasingthepapertransfertimebetweentwoadjacentunits.Goodway.However,forprintingequipmentwithoutadryingdevice,thetraditionalmethodofpowdersprayingandsmallstackinghastobeusedtosolvetheproblem.However,powdersprayingwilloftenbringaboutthedecreaseoftheglossofprintedmatterandthedifficultyoflaminating,anditwillalsocausepollutiontotheproductionenvironmentandequipment.Weknowthatthesmudgeonthebackiscausedbytheresidualviscosityoftheinklayerandthepositivepressureonthesubstrate,soaslongasanyfactorisovercome,theproblemofsmearonthebackcanbesolved.

Forpackagingproducts,mostofthemusethickercardboardforprintingabove250g/m²,sothestiffnessofcardboardishigherthanthatofthinpaper,soyoucanusethesemi-finishedproductafterprintingtorotate90°,verticalplacementontheside,whichreducesthepositivepressurebetweeneachprintedmatter,therebyavoidingdirtontheback,theuseeffectisgood,itisrecommendedthatthepeersmaywishtogiveitatry.