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1、WHATISTHECORRUGATED?CorrugatedfiberboardorHcombinedboard1'hastwomaincomponents:theliner（面紙）andthemedium（芯紙）.Botharemadeofaspecialkindofheavypapercalledcontainerboard（箱板紙）.Linerboard（瓦楞紙箱外層的高強箱板紙）istheflatfacingthatadherestothemedium.Themediumisthewavy,flutedpaper（楞紙）inbetwee
2、ntheliners.COMMONBOARDSTYLES常用紙板的種類SingleFace:Onemediumisgluedtooneflatsheetoflinerboard.單面紙板：一層芯紙粘接在一層平面箱板紙上。SingleWall:Themediumisbetweentwosheetsoflinerboard?AlsoknownasDoubleFace?單瓦楞紙板：芯紙粘在二層箱板紙之間，也被稱為雙層紙板。DoubleWall:Threesheetsoflinerboardwithtwomediumsinbetween.雙瓦楞紙板：二
3、層芯紙夾在三層面紙z間。（在屮國乂被稱為五層瓦楞紙板）TripleWall:Foursheetsoflinerboardwiththreemediumsinbetween.三瓦楞紙板：三層芯紙夾在四層面紙之間。（在中國又被稱為7層瓦楞紙板）Flutes楞形Architectshaveknownforthousandsofyearsthatanarch（拱）withthepropercurve（曲線）isthestrongestwaytospanaqivenspace（跨越一個給定的空間）.Theinventorsofcorrugatedfibe
4、rboardappliedthissameprincipletopaperwhentheyputarchesinthecorrugatedmedium（瓦楞芯紙）?Thesearchesareknownasflutes（楞）andwhenanchoredtothelinerboardwithadhesive,theyresistbendingandpressurefromalldirections.Whenapieceofcombinedboardisplacedonitsend,thearchesformrigidcolumns,capabl
5、eofsupportingagreatdealofweight.Whenpressureisappliedtothesideoftheboard,thespaceinbetweentheflutesactsasacushion（墊了）toprotectthecontainer'scontents.Theflutesalsoserveasaninsulator（絕緣體,絕熱器，保溫層）,providingsomeproductprotectionfromsuddentemperaturechanges.Atthesametime,theverti
6、callinerboardprovidesevenmorestrengthandprotectstheflutesfromdamage?Flutescomeinseveralstandardshapesorfluteprofiles（A,B,C,E,F,etc,）,A-flute（A楞）wasthefirsttobedeveloped.B-flutewasthenextandismuchsmallerthanA-flute.C-flutefollowedandisbetweenAandBinsize.Itisalsothemostcommonl
7、argefluteprofile?E-fluteissmallerthanBandF-fluteissmalleryet.Duetovariancesinflutesizesbetweenmanufacturers,FBAnoIongerpublishesfluteguidelines.Inadditiontothesefivemostcommonprofiles,newfluteprofiles—bothlargerandsmallerthanthoselistedhere—arebeingcreatedformorespecializedb
8、oards.Generally,largerfluteprofilesdelivergreaterverticalcompressionstrengt
