全鋼子午胎的加工工藝及輪胎新技術(shù)課件

AnIntroductiononProcessingofTBRTire

&NewTireTechnology

全鋼子午胎的加工工藝及輪胎新技術(shù)RheinchemieMarioNegri15.August20032022/11/19]2021/10/10]1MarioNegriContent

內(nèi)容1.Majordifferencesintirestructureandperformancebetweentruckbusradial(TBR)andcross-plytire(TBB).

全鋼子午胎(TBR)和斜交胎(TBB)在結(jié)構(gòu)與性能方面的主要差別2.AnintroductiononTBRtireproductionline.

全鋼子午胎生產(chǎn)線的介紹3.Mainproblemsandcounter-measuresagainstthoseproblemsintheprocessofTBRtireproduction.

全鋼子午胎生產(chǎn)過程中的主要問題及補救措施4.MaterialCharacteristicsofTBRtirecomponents.

全鋼子午胎構(gòu)件材料的特性5.NewTireTechnology

輪胎新技術(shù)15.August20032022/11/19]2021/10/10]2MarioNegriBiasvsRadial15.August20032022/11/19]2021/10/10]3MarioNegriMaindifferencesintireperformancebetweenTBRandTBBtire

全鋼子午胎與斜交胎在性能方面的主要差別15.August20032022/11/19]2021/10/10]5MarioNegriTemperaturerise

intireshoulderareaaccordingtotiresizesduringtirerunning在運行過程中胎肩部位的升溫隨輪胎規(guī)格變化的情況15.August20032022/11/19]2021/10/10]6MarioNegriPROCESSINGEQUIPMENT

加工設(shè)備

PROCESSINGEQUIPMENT加工設(shè)備

1.Extruding擠出

Tread/Base/TreadWing:8”x4.5”x3.5”

胎面/基部/翼部Side-wall/ShoulderPad:8”x6”

胎側(cè)/胎肩墊膠Rim-Strip/ApexStrip:6”x4.5”

耐磨膠條/三角膠條BeltEdgeCushion:3.5”

帶束層邊緣緩沖層

Apex(Upper/Lower):4.5”x4.5”

型膠（上部/下部）+Assembler成型機

2.Calendering壓延2-1)SteelCarcass鋼絲胎體SteelCal.Line+SteelRadialCutter&Splicer

鋼絲壓延生產(chǎn)線+鋼絲子午線裁斷機和接合機2-2)SteelBelt&SteelChafer鋼絲帶束層及鋼絲子口SteelCal.Line+SteelAngleCutter&Splicer

鋼絲壓延生產(chǎn)線+鋼絲斜裁機和接合機*Formoredetails,discusswithmachinerymanufacturer

詳細(xì)信息請與設(shè)備生產(chǎn)商聯(lián)系15.August20032022/11/19]2021/10/10]7MarioNegriTBRTIREPRODUCTIONLINE

全鋼子午線輪胎生產(chǎn)線

15.August20032022/11/19]2021/10/10]8MarioNegriSingleStageBuildingMachineforTruck-BusRadialTire

全鋼子午胎一段成型機15.August20032022/11/19]2021/10/10]10MarioNegriAssemblingprocessofBeadandApex

胎圈和三角膠的復(fù)合15.August20032022/11/19]2021/10/10]12MarioNegriCreelforMetallicCordSpools

鋼絲簾線錠子架

1.Lowerhumidityinside

creelroombebetter

againstwirecorrosion

室內(nèi)濕度越低越好，以避免鋼絲腐蝕

2.Thickershaftforspool

recommendedtoavoid

thecrookedshaft.

建議錠子的軸粗一些，以避免彎曲

15.August20032022/11/19]2021/10/10]14MarioNegriMetallicCordInletintheCalender

壓延機鋼絲簾線入口15.August20032022/11/19]2021/10/10]15MarioNegri1-3)

Measurestoreduceirregulararrangementofcord

減少鋼絲簾線不規(guī)則排列的方法InsideCreelRoom

Properprocedureshouldbeneededforarranginghundredsofsteelcordsjustbeforestartingcalendering.開始壓延前，應(yīng)在錠子室內(nèi)正確的排列好上百根鋼絲簾線Spools鋼絲錠子15.August20032022/11/19]2021/10/10]16MarioNegriMajorManufacturingProblemsandMeasuresofTBRTires

全鋼子午胎的主要的生產(chǎn)問題及措施15.August20032022/11/19]2021/10/10]17MarioNegri1-1)Measurestoreduceirregulararrangementofcord

減少鋼絲簾線不規(guī)則排列的方法15.August20032022/11/19]2021/10/10]18MarioNegri1-4)Measurestoreduceirregulararrangementofcord

減少鋼絲簾線不規(guī)則排列的方法IntheprocessoftireBuilding,在輪胎成型過程中Buttspliceofcarcassplyberecommendedforcarcassquality

為了保證胎體的質(zhì)量，建議進行對縫結(jié)合2.TheamountofoverlapbeminimizedforBeltsplice(max.1cords)

帶束層結(jié)合過程中鋼絲搭接的數(shù)量盡量少（最多1根）15.August20032022/11/19]2021/10/10]20MarioNegri2.AirtrapproblemsnearthespliceareaofInner-inerfor100%ButylappliedtoInner-linercompound100%丁基膠內(nèi)襯層搭接部位的存氣問題2-1)Measurestoreducetheairtrap

:Inner-linerbecutwithhotknifebylowerthan30o

內(nèi)襯層應(yīng)用熱刀以小于30度的角度裁斷

2ndinner-liner第二層內(nèi)襯層

Lowerthan30degree小于30度

1stinner-liner第一層內(nèi)襯層15.August20032022/11/19]2021/10/10]21MarioNegriMATERIALCHARATERISTICOFRADIALTIRE

子午胎的材料特性

2-2)CarcassandBeltply

胎體和帶束層簾布層

Higheradhesionofcompoundtosteel

cordberequired.Thefollowingsteel

wirestructurenormallybeused.

膠料與鋼絲應(yīng)具有很高的粘合性能。一般使用下列結(jié)構(gòu)的鋼絲。

3+9+15(0.175)1w3(0.2)+6(0.35)HT

forcarcass

forbelt

胎體帶束層15.August20032022/11/19]2021/10/10]23MarioNegriMATERIALCHARATERISTICOFRADIALTIRE

子午胎的材料特性

2-3)

Side-wallcompound

胎側(cè)膠

Normally60phrofBRbeingemployed

toimproveflexfatigueresistance.

一般使用60phrBR來改善耐曲撓龜裂性能

2-4)Rimstripcompound輪輞耐磨膠條

70-80phrofBRbeingintroducedtoenhance

abrasionresistanceagainstfrictionwearon

thecontactareabetweentireandvehiclerim.

使用70~80phrBR來增加耐磨耗性能，以減少輪胎和輪輞接觸部位的摩擦損耗2-5)ShoulderPad胎肩墊膠

Lowerheatbuildupperformanceandhigher

flexfatigueresistancebeingrequired.

Optimumvolumebeneededagainstply

separation.

應(yīng)具有低生熱性能和高耐曲撓龜裂性能。體積最佳化以防止簾布層剝離

15.August20032022/11/19]2021/10/10]24MarioNegriDifferentMarketNeeds(1)不同市場需求USAEUROPEJAPANbefore1992after1992W-gripWearRRlowhighhighhighaveragelowhighlowhighW-gripWearRRaveragehighhighhighaveragehighhighlowhigh15.August20032022/11/19]2021/10/10]26MarioNegriRadialTruckTyres:Companyrequirements

卡車子午胎：公司要求LowermanufacturingCostsby:如何降低成本Reducedmanpower,

減少人工ShortproductionCycletime

縮短生產(chǎn)周期Consistantproductionrate&quality

穩(wěn)定的生產(chǎn)速度和質(zhì)量Sizechangeflexibility,

尺寸變化靈活性Scrapreduction

降低廢品率15.August20032022/11/19]2021/10/10]27MarioNegriRadialTruckTyres:Trends

卡車子午胎：趨勢Reducedtyrecomponents減少輪胎部件Weightreduction降低重量Lowrollingresistance降低滾動阻力Gooduniformity良好的均勻性Retreadability增加胎面翻新率Longlifetread胎面使用壽命長Directextrusion直接擠出15.August20032022/11/19]2021/10/10]28MarioNegriUpto35%reducedrollingresistancewithSiO2Upto5%lessfuelconsumptionpercarorapprox.2billionlitresoffuelsavingsperyearinGermanyaloneGreenTireConcept:EconomicBenefit綠色輪胎的概念：獲得經(jīng)濟效益使用白炭黑可使?jié)L動阻力最多可降低30%

每輛轎車的耗油量最多可節(jié)省5%僅在德國，每年可以節(jié)省20億升的燃料15.August20032022/11/19]2021/10/10]30MarioNegriPolymerPropertiesandTyrePerformance聚合物性能和輪胎性能TanDeltaandGlassTransitionTemperatureTanDelta和Tg之間的關(guān)系0-603070110oC-10010-110-2abrasionice-gripwet-griprollingresist.highspeedperform.1tandidealSBR1721TgSBR172115.August20032022/11/19]2021/10/10]31MarioNegriDifferentRequirementsApplyforDifferentMarkets

對于不同市場的不同要求808590951001051101151201251308090100110120130140150160RollingResistanceTractionbetterSilicaTechnologyReplacementandR/LTEuropeandNAEuropeOETyresNAOETyresNADifferentMarketNeeds(2),不同市場需求（2）15.August20032022/11/19]2021/10/10]32MarioNegriTreadTechnologyandRollingResistance輪胎技術(shù)及滾動阻力15.August20032022/11/19]2021/10/10]33MarioNegriStructure/Property-Relation(2)結(jié)構(gòu)與性能之間的關(guān)系（2）ImportantTyreProperties:DependanceonGlassTransitionTemperature重要的輪胎性能：依賴于玻璃化溫度SSBR(25%Styrene,50%Vinyl)EmulsionBRhighcisNd-BRLi-BRS-SBR(18%Styrene,10%Vinyl)SBR(15%Styrene)SBR1500(23.5%Styrene)SBR1516(40%Styrene)S-SBR(34%Styrene,32%Vinyl)-20-60-40-80-100TractionGlassTemperatureTg15.August20032022/11/19]2021/10/10]34MarioNegriARecommendation

建議FortheoverseasanddomesticOErequirements,對于國內(nèi)外廠家的要求：

theevaluationoftreadcompoundwith20-50phrofsolutionSBRVSL5025-1intheabsenceandpresenceofsilicaisrecommendedtoenhanceboththetractionperformanceandlowrollingresistance.

建議使用20-50phr溶聚SBRVSL5025-1(無論是否含有白炭黑來)改善牽引性能及滾動阻力15.August20032022/11/19]2021/10/10]35MarioNegriLightWeightTyres

輕量輪胎Lightweighttyresreducerollingresistance

輕量輪胎降低滾動阻力Lightweighttyressavematerialandthereforereducetyrematerialcost

輕量輪胎節(jié)省材料因此降低成本Lightweighttyresallowheavierwiderwheelsandlowproforimprovedappearance/performance

輕量胎所使用的輪輞重且寬，輪胎斷面扁平，改善了輪胎的外觀及性能15.August20032022/11/19]2021/10/10]36MarioNegriRollingResistanceandFuelConsumption

滾動阻力和燃料消耗ActionReplacingcurrent-gene