全鋼子午胎的加工工藝及輪胎新技術(shù)(編輯修改稿)
2025-03-11 22:26 本頁面
【文章內(nèi)容簡介】 5. August 2023 2023/2/2 ]19Mario Negri14)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1. Buttspliceofcarcassplyberemendedforcarcassquality為了保證胎體的質(zhì)量，建議進(jìn)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. August 2023 2023/2/2 ]20Mario Negri2.AirtrapproblemsnearthespliceareaofInnerinerfor100%ButylappliedtoInnerlinerpound100%丁基膠內(nèi)襯層搭接部位的存氣問題21)Measurestoreducetheairtrap:Innerlinerbecutwithhotknifebylowerthan30186。內(nèi)襯層應(yīng)用熱刀以小于 30度的角度裁斷2ndinnerliner第二層內(nèi)襯層 Lowerthan30degree小于 30度1stinnerliner第一層內(nèi)襯層15. August 2023 2023/2/2 ]21Mario NegriMATERIALCHARATERISTICOFRADIALTIRE子午胎的材料特性1.Forthelongerlifeoftreadponent,對于使用壽命長的胎面部件11)Toemploymediumsulfur/higheracceleratorsystem(phr).采用中硫高促系統(tǒng)（ ~)12)Tointroducehigherantioxidantlevel6PPD/TMQ(2/1phr).是用高性能的防老劑 (6PPDTMQ2/1phr)2.Bettercasingperformancefor23timesrecappingbeneededasfollows.為了獲得更好的腔體性能，以能夠進(jìn)行 23次的翻新，應(yīng) 遵循以下幾條：21)Innerliner內(nèi)襯層80100phrofButylbemixedtoimprovegasimpermeabilityandinnerlinercrackresistance.使用 80100phr的丁基膠來改善密封性能及耐龜裂性能15. August 2023 2023/2/2 ]22Mario NegriMATERIALCHARATERISTICOFRADIALTIRE子午胎的材料特性22)CarcassandBeltply胎體和帶束層簾布層Higheradhesionofpoundtosteelcordberequired.Thefollowingsteelwirestructurenormallybeused.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()1w3()+6()HTforcarcassforbelt胎體 帶束層15. August 2023 2023/2/2 ]23Mario NegriMATERIALCHARATERISTICOFRADIALTIRE子午胎的材料特性23)Sidewallpound胎側(cè)膠 Normally60phrofBRbeingemployedtoimproveflexfatigueresistance.一般使用 60p
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