| 李大鹏.275/40RF19 105V XL缺气保用冬季轿车子午线轮胎的设计[J].轮胎工业,2018,38(11):659-663 |
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| 275/40RF19 105V XL缺气保用冬季轿车子午线轮胎的设计 |
| Design on 275/40RF19 105V XL Run-Flat Winter Passenger Car Radial Tire |
| 投稿时间：2018-01-31 修订日期：2018-01-31 |
| DOI： |
| 中文关键词: 缺气保用冬季轿车子午线轮胎 外轮廓设计 胎面花纹设计 施工设计 |
| 英文关键词: run-flat winter passenger car radial tire structure design construction design |
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| 中文摘要: |
| 介绍275/40RF19 105V XL缺气保用冬季轿车子午线轮胎的设计。外轮廓设计：外直径702mm,断面宽287mm,行介绍275/40RF19 105V XL缺气保用冬季轿车子午线轮胎的设计。结构设计：外直径 702 mm，断面宽 287 mm，行驶面宽 245 mm，行驶面弧度高 9.8 mm，胎圈着合直径 486 mm，胎圈着合宽度 254 mm，断面水平轴位置（H1/H2） 1.096，增加轮辋保护特殊设计，胎面采用非对称花纹设计，花纹深度 10 mm，花纹饱和度 70.9%，花纹周节数 59。施工设计：胎面采用三复合挤出，胎体采用2层1830dtex/2人造丝浸胶帘布，带束层采用3层3×0.28ST钢丝帘线，采用一次法成型机成型、B型硫化机氮气硫化。成品轮胎性能试验结果表明，轮胎充气外缘尺寸、强度性能、脱圈阻力、耐久性能、高速性能和零气压性能均满足相应的标准要求。 |
| 英文摘要: |
| The design on 275/40RF19 105V XL run-flat winter passenger car radial tire was described.In structure design，the following parameters were taken：overall diameter 702 mm，cross-sectional width 287 mm，width of running surface 245 mm，arc height of running surface 9.8 mm，bead diameter at rim seat 486 mm，bead width at rim seat 254 mm，maximum width position of cross-section （H1/H2） 1.096，adding rim protection design，unsymmetrical pattern design for tread，pattern depth 10 mm，block/total ratio 70.9%，the number of pattern pitches 59.In construction design，the following processes were taken：three-coextrusion for tread，2 layers of 1830tdex/2 rayon cord for carcass，3 layers of 3×0.28ST steel cord for belt，using one stage building machine to build tire and B type press to cure tire with nitrogen.It was confirmed by the finished tire test that，the inflated peripheral dimension，strength，bead unseating resistance，endurance performance，high speed performance and zero pressure performance met the requirements of corresponding standards. |
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