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7.50-20 14PR纵向曲折花纹轮胎的优化设计 |
Optimized design of 7.50-20 14PR tire with longintudinal zigzag tread patterns |
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DOI: |
中文关键词: 轻型载重轮胎;纵向曲折花纹;结构设计 |
英文关键词: LT truck tire;longintudinal zigzag tread pattern;structure design |
基金项目: |
中图分类号:TQ336.1+1;U463.341+.3 |
Author Name | Affiliation | ZHANG Xuhong | China Shenma Group Rubber and Tire Co.,Ltd | ZHAO Hong | |
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中文摘要: |
对7.50-20 14PR纵向曲折花纹载重轮胎进行优化设计。优化措施主要包括胎面采用纵向曲折花纹,花纹深度为12 mm;胎面采用三方四块结构;缓冲层采用双宽结构。优化设计后轮胎的充气外缘尺寸符合国家标准,耐久性能、速度性能及胎体强度明显提高。 |
英文摘要: |
The design of 7.50-20 14PR tire was optimized by taking the following measures:longintudinal tread patterns;12 mm tread pattern depth;three-formula and four-pieces tread structure;and double wide ply breaker structure.The overal diameter of optimized inflated tire met the requirements of the relevant national standard,and the endurance,speed performance and case strength of fi-nished tire improved significantly. |
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