Page 46 - 《橡塑技术与装备》2021年17期（8月上半月 橡胶版）

目 次 Contents █ No.17 2021 █

■ THEORY AND RESEARCH
Study on the air bubbles in the shoulder of low-flat semi-steel radial tire ........................................................Zhou Hailong (1)

■ SPECIAL AND COMPREHENSIVE REVIEW
Research and application of annular wirecord fabric winding technology for rubber track ........... Jiang Jianguo (4)
Pretreatment of raw tire before vulcanization of agricultural tires and control of curing bag
.............................................................................Wu Jie, Han Zhaoxing, Zhou Gang, Kong Linghai, Duan Yanyong (8)
Application analysis of traveller single winding instead of root row structure ...........................................Tong Shitu (13)
■ MATERIALS AND FORMULATIONS

Influence of DCP dosage on the properties of MPU/PAM/CM blended rubber .......................................Han Xiao, Deng Tao (16)
Effect of different vulcanization processes on the mechanical properties of CR/NBR blended rubber before and after hot oil
aging and the withholding properties of hoses ..............................You Liming, Du Wei, Han Xiao, Dong Xiaokun, Deng Tao (19)
■ MACHINERY AND MOULD
Analysis and suggestion of screw main shaft fracture of extrusion dehydrator in rubber factory ............................Ma Zhitao (23)
Offset analysis and correction method of carcass ply conveyor belt of forming machine ......................................Wang Yefei (27)
■ EQUIPMENT MANAGEMENT AND MAINTENANCE
Economic benefit analysis and comparison of electric refrigeration and steam refrigeration in tire factories
....................................................... Song Yuetao, Sun Jinyin, Yue Yunli, Qin Zenghui, Cheng Jianjian, Li Chaomin (31)

■ PRODUCT AND DESIGN
Development of PLC-controlled V-belt wrapping machine ....................................................................Tang Haohe (34)
■ TEST AND ANALYSIS
Exploration and application of high speed uniformity and low harmonic variation law
...............................................................................................Li Huimin, Liu Baotao, Zhang Kaikai, Wang Qinglong (43)
■ ENTERPRISE MANAGEMENT
Introduction of CPM system for intelligent equipment management of tire enterprises

............................................................ Cui Weiguang, Sun Jinyin, Cui Furun, Liu Haiqing, Tian Ning, Wang Yuguo (53)
■ DOMESTIC AND INTERNATIONAL TRENDS ............................................................................................(58)
■ PATENT ABSTRACTS .........................................................................................................................................(62)

THE MAIN CONTENTS OF NEXT ISSUE

Discussion on the value of the shape coefficient in the JT/T4-2019 HIGHWAY BRIDGE PLATE RUBBER BEARING standard
...................................................................................................................................................................................Zhao Guiying, et al
Effect of carbon black dosage on the performance of AEM and AEM/TPEE TPV ..........................................Dong Xiaokun, et al
Intelligent analysis of tire enterprises and implementation scheme of upgrading smart factory ............................Sun Jinyin, et al
Current status and prospects of international rubber and plastic machinery standardization work ......................He Cheng, et al
Analyze the development route and trend of run flat tire technology from the perspective of patent application ........Wang Yefei