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| IM550E/IM1000ET重型串联密炼机在全钢载重子午线轮胎生产线中的应用 |
| Application of IM550E/IM1000ET Heavy Duty Tandem Mixer in Production Line of Truck and Bus Radial Tire |
| Received:January 18, 2021 Revised:January 18, 2021 |
| DOI：10.12135/j.issn.1006-8171.2021.11.0707 |
| 中文关键词: 全钢载重子午线轮胎；串联密炼机；啮合转子；混炼工艺；物理性能；粘合性能；动态力学性能 |
| 英文关键词: truck and bus radial tire；tandem mixer；intermeshing rotor；mixing process；physical property；adhesion property；dynamic mechanical property |
| 基金项目: |
| 中图分类号: |
| Author Name | Affiliation | E-mail | | LIU Hualong* | Weihai Huamao Rubber Science and Technology Branch of Triangle Tire Co.,Ltd Weihai 264200
China | lhlwhqd@163.com | | CUI Xiao | Triangle Tire Co.,Ltd Weihai 264200
China | | | GONG Lu | Weihai Huamao Rubber Science and Technology Branch of Triangle Tire Co.,Ltd Weihai 264200
China | | | SUN Qingjiang | Weihai Huamao Rubber Science and Technology Branch of Triangle Tire Co.,Ltd Weihai 264200
China | | | DONG Lingbo | Triangle Tire Co.,Ltd Weihai 264200
China | |
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| 中文摘要: |
| 以全钢载重子午线轮胎0°带束层胶料混炼为例，对IM550E/IM1000ET重型串联密炼机与传统BB620型密炼机的混炼工艺性能进行对比研究。结果表明：与BB620型密炼机相比，IM550E/IM1000ET重型串联密炼机一段混炼生产效率低12.5%，门尼粘度高19.3%；二段混炼生产效率高3.1%，二段混炼胶比一段混炼胶门尼粘度下降幅度增大31.6%，炭黑分散性下降。串联密炼机生产混炼胶门尼粘度适宜，胶料的定伸应力、拉伸强度和拉断伸长率等物理性能提高，钢丝帘线粘合性能提高，加工性能更稳定。 |
| 英文摘要: |
| Taking the 0° belt compound mixing of truck and bus radial tire as an example，the mixing process performance of the IM550E/IM1000ET heavy duty tandem mixer，and the traditional BB620 type mixer was comparatively investigated.The results showed that，compared with the BB620 type mixer，the production efficiency of the first stage mixing of the IM550E/IM1000ET heavy duty tandem mixer was lower by 12.5%，the Mooney viscosity was higher by 19.3%；the production efficiency of the second stage mixing was higher by 3.1%，the Mooney viscosity decline of the second stage compound to the first stage compound was increased by 31.6%，and the dispersion of carbon black was decreased.The Mooney viscosity of the compound made of the tandem mixer was suitable，the physical properties such as the modulus，tensile strength and elongation at break were improved，the steel cord adhesion property was enhanced，and the processing property was more stable. |
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