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贝卡钢帘线结构.doc

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SteelCord PackingSpools TyrecordiswoundonmetalspoolsNOTEThearrowontheflangeindicatesthedirectionforunwindingthespool. BS40BS60BS80/17BS80/33Cartons Thetyrecordspoolsarepackedinawaterproofcartonstrappedtoapalletinunitsofapproximately1300kgnetmass.Thepalletismadeofwoodorplastic.DIMENSIONS:length:1080mmwidth:810mmheight:1200mmHANDSAMPLESCarefullypackedhandsamplesoftyrecordcanbeattachedtothecorrespondingunit.STORAGECONDITIONSAllunitsareprovidedwithdesiccantandahumidityindicator.Cartonscanbestoredforsixmonthsinsideawarehousewherethecombinationoftemperatureandhumiditydoesnotleadtocondensation.Itisrecommendedtoconditiontheunitsatambienttemperaturebeforetheyareopened.ORDERINGPROCEDUREInquiriesorordersoftyrecordmustspecify:–tyrecordconstruction–typeofcoating–typeofspool–totalquantityRETURNOFPACKINGAllpackingmaterialsaretobereturnedtotheBekaertplantoforigin.100emptyBS40spoolsperbox60emptyBS80spoolsperboxPlasticseperatorsmustbereturnedinadifferentbox SteelCord DefinitionCordcomponents FILAMENTORWIRE(1)Ametalfibreusedasanindividualelementinastrandorcord.Standardfilamentdiametersare0.15/0.175/0.20/0.22/0.25/0.27/0.28/0.30/0.35and0.38mm.STRAND(2)Agroupoffilamentscombinedtogethertoformaunitproductforfurtherprocessing.CORD(3)Aformedstructurecomposedoftwoormorefilamentswhenusedasanendproduct,oracombinationofstrandsorfilamentsandstrands.WRAP(4)Afilamentwoundhelicallyaroundasteelcord. Physicalproperties DIAMETEROFCORDThediameterisdeterminedbycalculatingthearithmeticaverageofthemeasuredmaximumandminimumthicknessofthecord.Thediameterisexpressedinmillimetres.LENGTHOFLAY(1)Theaxialdistancerequiredtomakea360degreerevolutionofanyelementinastrandorinacordandexpressedinmillimetres.TherecommendedlengthsoflayarebasedontheISOrecommendationR-388-R20series,rangingfrom2.50mmto25.00mm.DIRECTIONOFLAY(2)Thehelicaldispositionofthecomponentsofastrandorcord.Thestrandorcordhasan‘S’orleft-handlayif,whenheldvertically,thespiralsaroundthecentralaxisofthestrandorcordconformindirectionofslope