| 缝纫线型超有光原丝品质均匀性的影响因素 |
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| 引用本文： | 刘波. 缝纫线型超有光原丝品质均匀性的影响因素[J]. 聚酯工业, 2011, 24(3): 36-39. DOI: 10.3969/j.issn.1008-8261.2011.03.011 |
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| 作者姓名： | 刘波 |
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| 作者单位： | 中国石油化工股份有限公司洛阳分公司,河南,洛阳,471012 |
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| 摘 要： | 探讨了纺丝工艺条件对原丝品质的影响。结果表明:2 400孔喷丝板,黏度0.642 dL/g,纺丝温度为284℃,主风道压力820 Pa,纺丝速度1 530 m/m in,生产的1.33 dtex超有光涤纶短纤维原丝品质稳定,断裂伸长率和断裂强度的不匀率小于10%。
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| 关 键 词： | PET短丝 缝纫线型超有光 原丝品质 |
Influence factors on quality evenness of super bright PET grey yarn used for sewing thread |
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| LIU Bo. Influence factors on quality evenness of super bright PET grey yarn used for sewing thread[J]. Polyester Industry, 2011, 24(3): 36-39. DOI: 10.3969/j.issn.1008-8261.2011.03.011 |
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| Authors: | LIU Bo |
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| Affiliation: | LIU Bo(SINOPEC Luoyang Company,Luoyang 471012,China) |
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| Abstract: | The effects of the spinning process conditions on the grey yarn quality were studied.The results showed that by selecting the 2 400 holes spinneret,controlling the viscosity at 0.642 dL/g,the spinning temperature 284 ℃,main air duct pressure 820 Pa,spinning speed 1 530 m/min,the produced 1.33 dtex super bright PET staple grey yarn quality is stable,the unevenness of elongation at break and breaking strength are less than 10%. |
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| Keywords: | PET staple sewing thread used super bright grey yarn quality |
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