| PET熔体直纺夹套管的设计 |
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| 引用本文： | 宋移团.PET熔体直纺夹套管的设计[J].聚酯工业,2010,23(2):52-54. |
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| 作者姓名： | 宋移团 |
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| 作者单位： | 中国纺织科学院聚友化工有限公司,北京,100025 |
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| 摘 要： | 介绍PET熔体输送的工艺流程,从初选管径、管道中的停留时间,熔体流动的压力降计算,熔体管道的局部压力降,减小管道应力的配管设计,管内其他部件的设计等方面。对PET熔体直纺夹套管的工艺设计进行了论述。
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| 关 键 词： | PET 熔体输送 夹套管 |
Jacket pipe design in PET melt direct spinning |
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| SONG Yi-tuan.Jacket pipe design in PET melt direct spinning[J].Polyester Industry,2010,23(2):52-54. |
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| Authors: | SONG Yi-tuan |
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| Affiliation: | China Textile Academy/a>;Juyou Chemical Engineering Co.Ltd./a>;Beijing 100085/a>;China |
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| Abstract: | The technological process of PET melt convering was introduced.The technology design of jacket pipe in PET melt direct spinning was discussed from the aspects such as the primary selection of pipe diameter,the residence time in pipeline,the calculation of melt flow pressure drop,the calculation of melt pipeline partial pressure drop,the design of piping which can reduce the pipeline stress and design of other parts in the pipe. |
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| Keywords: | PET melt conveying jacket pipe |
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