超细纤维桃皮绒机织及染整工艺的研究

通过对超细纤维桃皮绒织造，染整工艺进行研究，尤其对超细纤维的染色色档及其解决措施进行了探索，研制的桃皮绒织物绒面细密，色泽柔和，手感柔软，悬垂性好，穿着美观舒适。     

超细纤维在针织面料上的应用

本文阐述了超细纤维的生产工艺、性能特点，介绍了超细纤维原料在针织服用面料上的广泛应用。利用超细纤维可制成仿真丝、仿桃皮绒及麂皮、高导湿面料等织物，风格独特，并指出发展超细纤维技术，提高针织产品开发能力存在的一些技术难点，有待进一步研究。     

超细纤维在针织面料上的应用

本文阐述了超细纤维的生产工艺、性能特点,介绍了超细纤维原料在针织服用面料上的广泛应用.利用超细纤维可制成仿真丝、仿桃皮绒及麂皮、高导湿面料等织物,风格独特,并指出发展超细纤维技术,提高针织产品开发能力存在的一些技术难点,有待进一步研究.     

聚酯超细纤维染色性能和理论研究

研究了聚酯超细纤维的染色动力学和热力学,主要包括不同线密度纤维的上染速率、半染时间、扩散系数、平衡吸附量、亲和力、染色热和染色熵等参数。同时对超细纤维的显色性和提升性与普通纤维进行了比较。分析了超细纤维不同于普通纤维的原因。     

静电纺丝制备生物降解性聚合物超细纤维

以丙酮为溶剂，用静电纺丝法，制备了聚丙交酯(PLA)及其与己内酯共聚物(PUA-CL)的超细纤维。考察了溶剂、电压、溶液质量分数及流量对超细纤维形貌和直径的影响。结果表明，在静电纺丝过程中，由于溶剂易于挥发，经常会造成喷头堵塞。PLA与PLA—CL的静电纺丝结果相似：纺丝初期，降低电压，增加溶液质量分数和流量，C得到直径小于1．5μm的超细纤维；纺丝后期，受溶剂挥发的影响，可得到直径为700—900nm的螺旋状超细纤维。     

市场广角

开发超细纤维织物已成当务之急 超细纤维是当前发达国家纺织品开发的热点。超细纤维纺织品已被认为是当今纺织业高新技术产品的汇集点。据《世界纺织》预测,近年来超细纤维用量占世界纤维用量的比例不断上升,其高品位的超天然纤维性能与优异的各类仿真织物风格在现代服饰中越来越显示出特有的地位和广阔的发展前景。 纵观世界纺织业超细纤维发展的趋势,我国目前必须加强对超细纤维产品的研制,加强对纺丝、纺织、印染、成品整理等一条龙生产的紧密协作。对棉纺织业而言,应当加强对超细短纤纱产品的开发和研究,加速发展,紧追纺织品潮流,使我国纺织品最终产品跃上更高的层次。     

杂多酸H6P2W18O62超细纤维毯的制备与表征

利用高压静电纺丝手段制备了H6P2W18O62/聚乙烯醇超细纤维毯,并将其在380℃下焙烧4 h,获得了纯杂多酸H6P2W18O62超细纤维毯.通过红外光谱、X射线粉末衍射以及扫描电镜(SEM)等手段对所制备的杂多酸H6P2W18O62超细纤维毯进行了表征,结果表明:通过高压静电纺丝与焙烧手段的结合,能够获得纯多酸的超细纤维形态.     

影响超细纤维合成革性能的几个因素

介绍了超细纤维合成革生产工艺原理，对影响产品强度、透湿性的几种因素进行了分析。     

柠檬酸原位交联胶原超细纤维膜的制备及其性能

胶原超细纤维膜在外用敷料、人工皮肤等医用领域具有潜在的应用前景,为解决其结构不稳定、遇水易溶解等问题,采用柠檬酸对胶原进行原位交联,再进行静电纺丝制得超细纤维膜,并对纤维膜形貌、水溶解性、化学结构、交联性和细胞毒性等进行测试与评价。结果表明,质量分数为10%的柠檬酸原位交联的牛肌腱胶原超细纤维膜,其交联度可达30%,水溶解性能明显降低,化学结构无明显变化,无生物毒性,可用于生物医用领域。     

超细纤维用分散染料

从超细纤维的特点出发,分析了超细纤维在染色时出现的问题,从染料分子设计出发,介绍了可用于超细纤维染色的典型分散染料结构,并从偶氮、蒽酯以及杂环类洒料结构的特点。讨论了改进超细纤维用染料的途径。     

Absorption and Permeability of Air-jet Textured Glass Fiber Yarn and Its Fabric for Resin

The Absorption and permeability of air-jet textured glass fiber yarn and its fabric and bonded tenacity of the fabric have been studied in relation to the main parameters, air supplied pressure and overfeed ratio. It has been observed that increasing the level of main parameters improves the coated ratio of the textured yarn and its fabric as well as the bonded tenacity of the fabric made of textured yarn. Comparison of absorption or permeability between textured and supplied yarns, and comparison of absorption or permeability and bonded tenacity between the two kinds of fabrics have been elucidated.     

织物缩水过程中收缩应力的测定

本文提出了织物缩水时收缩应力这一问题研究的意义。设计了一个简单的收缩应力测定装置。测定结果表明织物缩水时收缩应力的变化与缩水率之间有良好的一致关系。收缩应力的大小与织物的历史条件、织物结构以及测定条件有关。     

织物手感的认知原理及其研究

织物手感是纺织品十分重要的性能之一．经过近一个世纪的研究，随着科学技术的发展，对织物手感的表征和评价取得了不少成果．但由于人们对大脑认知行为的认识尚不成熟，对织物手感的神经认知原理还处于探索阶段，导致对织物手感形成机制的理解不深入，从而限制了该方面研究的进展．通过分析织物手感形成的生理基础，归纳了探索织物手感方面的研究工作，试图从认知心理学角度澄清以往在该领域研究工作的模糊认识，分析传统上从认知心理学角度研究织物手感认知属性空间的不足．同时，结合认知神经科学最新的研究结果，寻求织物手感定量表征的发展方向．     

基于高斯-马尔可夫随机场模型的织物纹理特征参数提取方法

将高斯-马尔可夫随机场用于织物纹理的建模.在估计模型参数时,采用不完全 Cholesky共轭梯度法.获得特征参数后,通过纹理合成方法,仿真原始纹理图像.试验表明:仿真织物纹理图像与真实织物纹理图像具有较为一致的视觉效果,从而论证了高斯-马尔可夫随机场模型对织物纹理建模的有效性.     

服装面料肌理在服装设计中的运用

阐述服装面料的肌理及其作用，分析形式面料肌理的原因和方法，引用经典范例说明：服装面料的自然肌理，创新肌理和组合肌理在服装设计中的巧妙运用，可以充分展示服装鲜明的个性特点，使服装散发出独特的艺术魅力。     

Method of Stabilizing the Surface Energy of Fabrics Coated with Silicone

Silicone coatings have been used in this study. The method adopted was the liquid drop analysis on the coated fabrics. The contact angle between a liquid drop and the fabric surface was measured with two liquids continuously and recorded by a computer. The surface energy was calculated by means of Owens method. Kinetic measurement was adopted. The contact angle of liquids on the fabric coated silicone decreased with time was found. A compound solution DX has been found, so that the contact angle of the liquids on the fabric washed with DX becomes constant, and the surface energy of the fabric can be reduced to below 15 mJ/m2.     

机织物悬垂屈曲的数值模拟

开发虚拟服装试衣系统需模拟织物的悬垂和屈曲，而采用正交异性力学模型不适合织物．为此，笔者基于织物的细观力学模型，用有限元方法来模拟方形织物片铺在圆桌面上的悬垂和屈曲，该细观模型描述了织物由于其细观编织结构而特有的力学性质．织物片用8结点壳单元离散，这种壳单元被特别设计，能描述织物片在悬垂中发生的大转动．对织物片的屈曲模态进行了分析，对其后屈曲变形进行了计算，也进行了方形织物片的悬垂和屈曲实验．模拟结果和实验的观测结果很一致．该研究为虚拟服装试衣系统的开发奠定了基础．     

Study and Application of Objective Evaluation Model on Fabric Style

Based on 31 fabric property parameters tested by FAST test system and other test instruments, the principal factors of fabric style are obtained through the principal factor analysis method and computer program. According to the correlation between each parameter and principal factor,the selected positive or negative coefficient, the objective evaluation model of fabric style bas been established based on the percentage of variance. And wool fabrics have been taken for example to show how to use the objective evaluation model for fabric design.     

Dimension Analysis of Air Layer Confined Underclothing

This study investigates the influence of air layer confinedunderwear on the heat and mass transfer of body-fabric-environment system. For a simple,a single-layer fabric in cotton is modeled.The study focuses on under-standing the combined effect of convection,radiation and evaporation in thermal comfort condition.Based on the-oretical analysis,both sensible heat flux and latent heat flux have been mathematically modeled and quantified for different thickness of underclothing air layer.Thenumerical results have been compared with experimental     

Study on Wet Permeability Models of Yarns and Knitted Fabrics

Water transport through the pore structure of the knitted fabric can occur only in place where the fiber-water surface attraction force is greater than the water weight in the capillary. To investigate wet permeability of the knitted yarn in the fabric, a liquid transport model is established. The main factors which have significant influences on the liquid transport have been analyzed. It is derived from the argument that the optimal design for the knitted fabric with quick sweat transport property can be obtained.