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1、TireManufacturingProcessTiresarenotjustroundandblacktheyaresophisticatedproductsthatcantakeyearsofresearchanddevelopmenttoproduce.Ifyouhaveeverwonderedhowtiresaremade,thefollowingisaroadmapfortheconstructionofaradialtire:StartwithRubberandAdditivesTi
2、reconstructionstartswhenrawchemicaladditivessuchassulfur,carbonblackandsolventsarecombinedwithnaturalandsyntheticrubber.Theprocesstakesplaceinalargemachinecalledabanbury.Inadditiontomixingandgrinding,thebanburyheatstherubbertomakeitworkableinpreparat
3、ionforfurtherapplications.Therawproductemergesintheformoflong,flatbandsofrubber,whicharethenworkedinrollingmills.SixMainComponentsIttakesseveralmachinestoshapetherubberintotheindividualcomponentsofthetire:tread,ply,belts,beads,sidewalls,andinnerliner
4、.·Thetreadrubberisextrudedthroughatuber,thenmeasured,cooledandcutintopreciselengths.·Sidewallsarealsoextrudedthroughtubers,alongwiththewhiterubberforawhitesidewallorwhiteletteredtireifrequired.·Theplyisproducedinacalendermill,whichcombinesthinsheetso
5、frubberwithnylonorpolyestercordfabrics.Thelargesheetsarecuttowidth,rolledandtransportedtotheassemblyareawhereallthecomponentswillcometogether.·Atthesametimeastherawrubberistransformedintothetreadandplies,thecreelroomequipsthetirewithitsbasicstrength.
6、Finesteelwiregoesintothemanufactureofbeltsforthesteel-beltedradialtire.Rubberfromthemillsandsteelfromthecreelroomaremoldedtogetherintowideflatsheets,cutonthebias,rolled,andmovedtothetire-buildingmachine.·Theinnerlinerisaimpermeablelayerofrubberonthei
7、nsideofatirewhichcreatesaairtightchamberwhenfittedtothevehiclewheel.Thislayereliminatestheneedforainnertube.·Thelastmajorcomponentofthetireisthebead.Thebeadsarecreatedoutofwrappedsteelwire,coveredwithrubberandformedintohoops.Thebeadanchorsthefabricpl
8、iesofthetireandseatsthetirefirmlyonthewheel.TheGreenTireThesixcomponents(tread,ply,belts,sidewalls,linerandbeads)cometogetheronthetire-buildingmachine.Thesesixcomponentsareassembledintowhatisknownasanuncured,orgreen,tireintwostages.·Thecarcassoftheti
