9R22.5全钢载重子午线轮胎的研制
杨文利1,潘春甜1,韩晓霞1,王立华1,蔡庆2,刘俐2
(1.银川佳通轮胎有限公司,宁夏 银川750011;2.北京橡胶工业研究设计院,北京100039)
摘要:介绍9R22.5全钢载重子午线轮胎的研制情况。根据技术要求进行结构设计,优化模型外直径和断面宽等结构参数;胎面选取纵向曲折花纹。重点介绍带束层结构、帘线密度、帘线角度、宽度和长度的设计及气密层胶料配方设计以及采用荷兰VMI一次法成型机生产轮胎的混炼、压延、挤出、裁断和成型等的工艺路线。开发的轮胎的各项性能符合设计和国标要求。
关键词:无内胎全钢载重子午线轮胎;结构设计;工艺路线;一次法成型工艺
中图分类号:TQ336.1+1;U463.341+.6文献标识码:B文章编号:10068171(2005)03014005
作者简介:杨文利(1962),男,山东招远人,银川佳通轮胎有限公司工程师,主要从事子午线轮胎结构设计工作。
Development of 9R22.5 BTR tire
YANG Wenli1,PAN Chuntian1,HAN Xiaoxia1,WANG Lihua1,CAI Qing2,LIU Li2
(1.Yinchuan Grandtour Tire Co.,Ltd,Yinchuan750011,China;2.Beijing Research and Design Institute of Rubber Industry,Beijing100039,China)
Abstract:A 9R22.5 BTR tire has been developed.The structural design is described with the emphasis on the overall diameter and crosssectional width of the tire mold,the structure,cord count,cord angle,length of the belt,and the processes including mixing,calendering,extruding,cutting and assembling based on VMI onestage building machine.The longitudinal zigzag tread patterns are used.The performance of the developed tire meets the requirement in the relavant national standards.
Keywords:tubeless BTR tire;structure design;technical process; onestage building process
10.00-20 18PR轮胎的优化设计
张许红,景世庭
(中国神马集团橡胶轮胎有限责任公司,河南 平顶山467001)
摘要:对10.00-20 18PR轮胎结构进行优化设计:胎面选择横向八角花纹,花纹深度为15 mm,胎面采用三方四块结构;缓冲层为单宽结构;胎圈设计为三钢丝圈;钢丝圈包布采用1400dtex/2V2帘布,胎圈包布采用1400dtex/1×1400dtex/1锦纶帆布。优化设计后轮胎的充气外缘尺寸、耐久性能和胎体压穿强度均达到了设计要求。
关键词:载重斜交轮胎;结构设计;施工设计
中图分类号:TQ336.1+1;U463.341+.3文献标识码:B文章编号:10068171(2005)03014503
作者简介:张许红(1969),男,河南襄城县人,中国神马集团橡胶轮胎有限责任公司助理工程师,主要从事轮胎结构设计、模具设计及工艺管理工作。
Optimized design of 10.00-20 18PR tire
ZHANG Xuhong,JING Shiting
(China Shenma Group Rubber Tire Co.,Ltd,Pingdingshan467001,China)
Abstract:The structure of 10.00-20 18PR tire was optimized by taking the following measures:octagonal tread patterns with 15 mm depth;threeformula and fourpiece tread;single wide breaker;three bead wires;1400dtex/2V2 cord flippers and 1400dtex/1×1400dtex/1 nylon canvas chafers.The inflated overall diameter,endurance and plunger energy of the optimized tire met the design targets.
Keywords:bias truck tire;structure design;construction design