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5 结语
225/65R17 106T ARCTIC STU99雪地轮胎的充气外缘尺寸、强度性能、高速性能和耐久性能均达到设计和企业标准要求。产品投产进入市场后得到客户的认可与好评,在提升公司知名度的同时创造了较好的经济效益。参考文献:
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收稿日期:2020-11-03
Design on 225/65R17 106T ARCTIC STU99 Snow Tire
YANG Zhanbin ,ZHENG Tao ,LIU Wei ,QIN Yiru ,HUANG Dandan
(Fengyuan Tire Manufacturing Co.,Ltd ,Zaozhuang  277300,China
)Abstract :The design on 225/65R17 106T ARCTIC STU99 snow tire was described.In the structure design ,the following parameters were taken :overall diameter 714 mm ,cross -sectional width 237 mm ,width of running surface  180 mm ,arc height of running surface  7.5 mm ,bead diameter at rim seat 432 mm ,bead width at rim seat 197.8 mm ,maximum width position of cross–section (H 1/H 2) 0.986 0,alternate pitch design of long pattern (M and L type ) and short pattern (S type ),pattern depth 10.5 mm ,block /total ratio 68.25%,and number of pattern pitches 31.In the construction design ,the following processes were taken :layered extrusion was adopted to produce the tread ,double compound extrusion was used for the sidewall compound production ,nylon 66 cord was applied in the crown belt ,3×0.30HT steel cord was adopted for 1# and 2# belt ,and high modulus and low shrinkage polyester cord was used for carcass.One -stage building machine was used to build tires ,and hydraulic vulcanizing press and nitrogen vulcanization process were applied to cure tires.The test results of the finished tire showed that ,the inflated peripheral dimension ,strength ,durability and high speed performance of the finished tire met the requirements of the corresponding design and enterprise standards.
Key words :snow tire ;structure design ;construction design ;wet skid resistance
风神托管倍耐力卡客车轮胎和农业轮胎业务
根据风神轮胎股份有限公司(简称风神股份)与中国化工橡胶有限公司(简称橡胶公司)签署的《股权托管协议》,自2020年12月1日起,倍耐力品牌卡客车轮胎和农业轮胎生产和销售业务交由风神股份托管3年;橡胶公司将其间接持有的Prometeon Tyre l.(简称PTG 公司)52%的股权交由风神股份托管,托管期限为3年,到期后可自动延长。目前风神股份持有PTG 公司10%的股权。PTG 公司总部位于意大利米兰,前身为倍耐力工业胎有限责任公司。PTG 公司生产和销售
包括倍耐力品牌在内的多种卡客车轮胎和农业轮胎,在埃及、土耳其和巴西等拥有生产基地,全球员工约7 000人。此次股权托管协议的签订有利于解决同业竞争问题。双方将积极发挥优势,全面提升技术创新能力和先进制造能力,为客户提供更多、更优质的产品。双方将深度发挥协同效应,包括细分市场的渠道协同、全球范围的全价值链协同,在为客户提供更便捷、更有价值的服务的同时,优化采购、供应链等方面的资源配置,与供应商等业务伙伴建立更紧密的合作关系。
(摘自《中国化工报》,2020-12-07)