改性间苯二酚-甲醛树脂GLR-20在半钢子午线轮胎中的应用

蔡勇,陈键,胡录伟,龚海明
(四川川橡集团有限公司,四川 简阳641402)

摘要:试验研究改性间苯二酚甲醛树脂GLR20在半钢子午线轮胎胎体帘布胶中的应用效果。结果表明,在胎体帘布胶中以GLR20等量替代间苯二酚甲醛预缩合树脂,胶料的硫化特性基本不变,硫化胶的粘合性能提高,成品轮胎的高速性能和耐久性能均达到国家标准要求。
关键词:改性间苯二酚甲醛树脂;半钢子午线轮胎;帘布胶;粘合性能

中图分类号:TQ330.38+7;U463.341+6文献标识码:B文章编号:1006-8171(2006)10-0613-03
作者简介:蔡勇(1971-),男,四川巴中人,四川川橡集团有限公司工程师,学士,从事子午线轮胎的配方设计及技术管理工作。

 


Application of modified resorcinolformaldehyde resin GLR20 in PCR tire

CAI Yong,CHEN Jian,HU Luwei,GONG Haiming
(Sichuan Chuanxiang Group Co.,Ltd,Jianyang641402,China)

Abstract:The application of a modified resorcinolformaldehyde resin GLR20 in the carcass ply compound of PCR tire was experimentally investigated.The results showed that when GLR20 was used in the carcass ply compound instead of precondensed resorcinolformaldehyde resin by equal weight,the curing behaviour of rubber compound changed little,the adhesion of vulcanizate improved,and the speed performance and endurance of finished tire met the requirements in the relative national standards.
Keywords:modified resorcinolformaldehyde resin;PCR tire;carcass ply compound;adhesion property

 

 

 

3×0.20+6×0.35HT钢丝帘线在全钢载重子午线轮胎带束层中的应用

刘伯忠,张春生,姜长林
(桦林佳通轮胎有限公司,黑龙江 牡丹江157032)

摘要:研究3×0.20+6×0.35HT钢丝帘线在全钢载重子午线轮胎带束层中的应用。试验结果表明,以3×0.20+6×0.35HT钢丝帘线替代3+9+15×0.22+0.15钢丝帘线用于1000R20全钢载重子午线轮胎带束层,带束层安全倍数满足设计要求,工艺性能良好,成品轮胎的强度、耐久性能和高速性能均满足使用要求,同时可减小轮胎质量,每条轮胎可降低成本约30元。
关键词:载重子午线轮胎;带束层;钢丝帘线

中图分类号:TQ330.38+9;U463.341+3/.6文献标识码:B文章编号:1006-8171(2006)10-0616-03
作者简介:刘伯忠(1972-),男,河北澜县人,桦林佳通轮胎有限公司助理工程师,学士,从事轮胎结构设计和工艺管理工作。


Application of 3×0.20+6×0.35HT steel cord in belt of TBR tire

LIU Bozhong,ZHANG Chunsheng,JIANG Changlin
(Hualin Grand Tour Tire Co.,Ltd,Mudanjiang157032,China)

Abstract:The application of 3×0.20+6×0.35HT steel cord in the belt of TBR tire was investigated.The test results showed that when 3×0.20+6×0.35HT steel cord was used in the belt of 10.00R20 TBR tire instead of 3+9+15×0.22+0.15 steel cord,the safty factor reached the aim of the design,the good processibility was obtained,the strength,endurance and speed performance of finished tire met the requirements in service,and in addition,the tire weight and cost reduced. 
Keywords:TBR tire;belt;steel cord

 

 

 

 

钢丝帘线刚度的探讨

蒋日勤,胡自明,严建宏
(江苏兴达钢帘线股份有限公司,江苏 兴化225721)

摘要:探讨结构不同破断力相同(近)、结构和单丝直径相同而单丝强度等级不同、结构相同单丝直径不同以及同一结构有无外缠丝等因素对钢丝帘线刚度的影响。通过数据对比表明,同一结构钢丝帘线单丝直径不同及有无外缠丝对钢丝帘线刚度影响最大,为保证轮胎的生产和质量,必须有效控制外缠结构钢丝帘线的刚度。
关键词:钢丝帘线;刚度;帘线结构;单丝直径;强度;外缠结构

中图分类号:TQ330.38+7;U463.341+.6文献标识码:B文章编号:1006-8171(2006)10-0619-04
作者简介:蒋日勤(1965-),男,江苏兴化人,江苏兴达钢帘线股份有限公司高级工程师,学士,主要从事钢丝帘线生产技术的研究和管理工作。


Study on stiffness of steel cord

JIANG Riqin,HU Ziming,YAN Jianhong
(Jiangsu Xingda Steel Cord Co.,Ltd,Xinghua225721,China)

Abstract:The influences of the structure,rupture strength,filament diameter and strength,and wrap on the stiffness of steel cord were investigated.It was found through the obtained data that in case of the same structure,the filament diameter and the wrap had the most important effect on the stiffness of steel cord;and the stiffness of the steel cord with wrap must be effectively controlled to secure the normal production and good quality of tire.
Keywords:steel cord;stiffness;cord structure;filament diameter;strength;wrap structure

 

 

 

 

3+9×0.22+0.15HT钢丝帘线在全钢载重子午线轮胎胎体中的应用

卜宜才,刁成宝
[佳通轮胎(中国)研发中心,安徽 合肥231202]

摘要:在11R22.5 16PR轮胎胎体中用3+9×0.22+0.15HT代替3+9+15×0.175+0.15NT钢丝帘线,并对钢丝帘线的加工工艺性能、轮胎成品性能及成本进行对比。胎体采用3+9×0.22+0.15HT钢丝帘线,通过适当增大帘布压延密度,能保证胎体安全倍数,加工工艺性能良好;成品轮胎耐久性能达到产品使用要求,且每条轮胎可降低成本706%。
关键词:全钢载重子午线轮胎;胎体;钢丝帘线

中图分类号:U463.341+.6;TQ330.38+9文献标识码:B文章编号:1006-8171(2006)10-0623-02
作者简介:卜宜才(1971-),男,安徽舒城人,佳通轮胎(中国)研发中心工程师,学士,主要从事全钢子午线轮胎的产品设计和技术管理工作。

 

 

 

1×3×0.28HT钢丝帘线在轿车子午线轮胎中的应用

姚志敏,赖学寨,姚冬香
(广州市宝力轮胎有限公司,广东 广州510828)

摘要:试验研究1×3×0.28HT钢丝帘线在轿车子午线轮胎带束层中的应用情况。结果表明,在轿车子午线轮胎带束层中以1×3×0.28HT钢丝帘线替代1×4×0.25钢丝帘线可以提高轮胎的高速性能和安全倍数,其它性能不受影响,而且有望实现轮胎的轻量化,降低成本。
关键词:钢丝帘线;带束层;轿车子午线轮胎;高速性能

中图分类号:TQ330.38+9;U463.341+.4 文献标识码:B文章编号:1006-8171(2006)1-0625-02
作者简介:姚志敏(1973-),男,湖北黄冈人,广州市宝力轮胎有限公司工程师,学士,主要从事轮胎配方设计工作。

 


Application of 1×3×0.28HT steel cord in PCR tire

YAO Zhimin,LAI Xuezhai,YAO Dongxiang
(Guangzhou Baoli Tire Co.,Ltd,Guangzhou510828,China)

Abstract:The application of 1×3×0.28HT steel cord in the belt of PCR tire was experimentally investigated.The results showed that the high speed performance and safety factor improved by using 1×3×0.28HT steel cord in the belt of PCR tire instead of 1×4×0.25 steel cord without any adverse effect on other properties,in addition,the weight and cost of tire could be reduced. 
Keywords:steel cord;belt;PCR tire;high speed performance