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| 挤出胎面口型开型比的研究及应用 |
| Application of tread extrusion die open than research |
| Received:November 29, 2016 Revised:November 29, 2016 |
| DOI： |
| 中文关键词: 膨胀系数、开型比、螺杆转速、口型倒角、流道的出口水平度 |
| 英文关键词: The expansion coefficient, type ratio, screw speed, die chamfering, channel export level |
| 基金项目: |
| 中图分类号: |
| Author Name | Affiliation | E-mail | | zhushijie* | Double Coin Shanghai Tyre Research Institute Co.,LTD. | sjzhu1986@126.com |
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| 中文摘要: |
| 本文主要通过胶料的膨胀系数、流道出口水平度、口型的倒角、螺杆转速一些实验和分析，阐述了这些影响因素对胎面口型开型比和挤出部件尺寸的影响，同时通过一些经验分析，得到双螺杆挤出机胎面口型的开型比宽度为0.88~0.92，胎冠厚度为0.75，肩部厚度为0.8，由于膨胀系数的影响，做±0.05的微调。 |
| 英文摘要: |
| This paper mainly through the glue material expansion coefficient, outlet level, mouth chamfer, screw speed, some experiments and analysis, this paper expounds the influence of these factors to tread the mouth open type than the and component size effect on extrusion, also through some empirical analysis, get the double screw extrusion machine tread mouth extruder die than width 0.88~0.92 and crown thickness of 0.75, shoulder thickness of 0.8, due to the influence coefficient of expansion and + 0.05 fine-tuning. |
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