纺织纤维的内部结构 纺织纤维内部结构主要可以分为三层: 一、大分子结构 二、超分子结构 三、形态结构

纱线的弯曲特性 纱线抗弯曲作用的能力较小，具有非常突 出的柔顺性。实际上，纱线极少发生弯曲 破坏

根据不同的分类方法，可将纱线分为多种类别 : 按组成纱线的纤维的形态结构分:短纤维纱、长丝纱、复合纱 ;

Objective To provide an overview of the importance of textiles in world history and in the United States (and Chinese) economy. 2. To describe the primary textile markets. Key Words:

一、概念题(15分) 规则的沿长度方向不断改变旋向的螺旋形扭曲,称为。棉 1、羊毛的缩融性:

第一章 1纺织纤维应具备哪些基本条件? 2.名词解释:纤维、纺织纤维、天然纤维、化学纤维、再生纤维、合成纤维等 3列出纺织纤维的分类表

Guangdong Instltute of Textile Technolegy Island in sea Manufacturing process Suspension of droplets of one component in matrix of the other Two components should have similar melting temperatures Can make composite fiber

Guangdong Institute of Textile Technolegy Outline gCarbon fibers 0Glass fibers 0Aramid fibers Ultra High Modulus Polyethylene fibers

Guangdong Inatitute of Textile Technolegy Introduction The larva of certain insects for use in their building webs, climbing ropes and cocoons 0Spiders 0Commercial silk industry: use larva of silkworm o Application: Mostly apparel, was also used for parachutes

Guangdong Institute of Textile Technolegy Structures of wool fibers Submicrostructure Cotex core of the wool fiber: 90% of the fiber volume, consists of countless long, spindle-shaped- cells held together by intercellular cement