共查询到19条相似文献,搜索用时 93 毫秒
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通过毛细效应试验方法,对8块同一组织、不同原料双面复合双罗纹针织物的芯吸高度进行测试,研究了原料、测试时间以及染整方式对针织物液体传递性能的影响关系。 相似文献
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针织物液态水传导理论与测试方法的研究 总被引:4,自引:0,他引:4
分析并阐述了针织物液态水传导的机理,研究并优化了芯吸速率法、织物表面滴液法、垂直吸水法及实验数据处理方法;运用向量分析法,提出全面反映针织物导湿能力的物理指标和相应的计算公式。 相似文献
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开发具有吸湿性的特殊用途织物,如需剧烈运动时穿着的运动休闲装和运动服,多层织物在这些应用上展示出许多的特点.所选织物具有良好的热湿舒适性,如具备润湿、芯吸、透湿、透气和导热的特性. 相似文献
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以满针罗纹、双反面及纬平针芳纶针织物为芯层,以单向玻璃纤维织物为外层制备层合结构的增强体,以环氧树脂和固化剂混合胶液为基体,基于真空辅助树脂传递模塑成型工艺(VARTM)成功制备出玻纤/芳纶针织物夹芯复合材料试样.研究了3种玻纤/芳纶针织物夹芯复合材料试样的弯曲性能.结果 表明:针织物的结构对复合材料的弯曲性能有重要影响,提高针织物受力方向上纱线的数量和强度均可增强复合材料的弯曲性能. 相似文献
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Coolmax(R) Alta纬编弹性针织物的染整工艺探讨 总被引:2,自引:2,他引:0
从实际生产角度,介绍了如何提高Coolmax Alta纬编弹性织物染整的质量,并对几个主要的工序作了较详细的分析。 相似文献
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Coolplus导湿快干针织物的开发 总被引:1,自引:0,他引:1
综合运用差动效应和灯芯点芯吸效应导湿原理,设计出合理的导湿快干织物结构,并结合台湾中兴公司生产的Coolplus纱线,在台湾凹凸公司生产的双面针织大圆机上成功开发出了Coolplus导湿快干针织物。 相似文献
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预定向增强针织物是一种在复合材料领域里广泛应用的针织结构,它们的线圈几何结构对复合材料的力学性能有很大的影响.文中介绍了针织物线圈结构模型的研究历史,对经编和纬编预定向增强针织物线圈结构模型进行了详细的分析讨论.经编包括:衬纬经编线圈结构模型、双轴向增强经编织物线圈模型、MWK织物(多轴向增强经编织物)的单胞分析模型和经编多轴向增强结构的三维模型;纬编包括:MBWK织物(纬编双轴向多层衬纱织物增强复合材料)的线圈几何模型和用NURBS方法建立MBWK织物的线圈结构模型. 相似文献
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导湿快干针织物的设计 总被引:7,自引:1,他引:7
阐述了差动效应和灯芯点芯吸效应的导湿原理,并在综合运用这两个导湿原理的基础上,设计出合理的导湿快干针织物结构.同时,在台湾凹凸公司生产的双面针织大圆机上开发出了内层选用24texCoolplus(R)纱线、中间层选用12tex涤棉混纺纱、外层选用16tex超细旦涤纶长丝的导湿快干针织物.对该织物进行了性能评价和导湿快干测试. 相似文献
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关于织物芯吸速率测试的研究 总被引:1,自引:0,他引:1
研究了织物的芯吸过程,探讨了测试芯吸速率的必要性,并综合芯吸速率与表征芯吸能力的芯吸效应指标进行对比分析,认为芯吸过程分为快速芯吸和趋于平衡两个阶段,全面评估织物的芯吸能力要从芯吸速率和芯吸效应两个方面进行研究。 相似文献
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In the previous parts of this series, tensile properties of warp knitted fabrics were investigated using energy method. For this purpose, the geometry of fully threaded two-guide bar structures, i.e. tricot, locknit, reverse locknit, satin and sharkskin were modeled by considering the fabric density, yarn diameter and the number of front and back bar underlaps. Then, the theoretical models for the initial modulus of aforementioned structures were obtained. In the present study, the initial modulus of actual fabrics has been calculated using presented models in previous parts. Then, a new test method was defined for tensile testing of warp knitted fabric, specifically. Thereafter, the initial modulus of prepared samples has been measured by using tensile tester in order to compare with theoretical values, based on derived test conditions. Reasonable agreements between theoretical and experimental results showed that generated models are capable to predict the initial modulus of fully threaded two-guide bar warp knitted fabrics, adequately. 相似文献
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This work investigated the influence of fibre, yarn and fabric parameters on the UV protection of fabrics. It proposed a model for UV interaction based on a theoretical hypothesis, targeted experimentation and statistical analysis. Undyed and untreated wool-knitted fabrics with varying mean fibre diameter, yarn linear density, yarn twist, fabric cover factor and fabric structure were examined. A statistical model was presented to report the relationship between fibre/yarn/fabric parameters and fabric UPF values. An optical model on the interaction between the UV light and a single jersey fabric was constructed to understand the penetration of UV light. The models were verified by the UV transmittance results of knitted wool fabrics. The results obtained from the statistical and optical models were used to propose a set of optimized parameters for lightweight summer/spring UV-protective knitted fabrics. Testing confirmed that these fabric parameters provided both high UV protection and good tactile comfort. 相似文献