• Title/Summary/Keyword: woven fabrics

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A Study on the Structural Conditions and the Compressional Properties of Wool Fabrics (모직물의 구성과 압축특성에 관한 연구)

  • Shin Kwang Ho
    • Journal of the Korean Society of Clothing and Textiles
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    • v.8 no.3
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    • pp.67-71
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    • 1984
  • This study has been carried out to investigate the differences of compressional properties in various wool fabrics which have different structural conditions in composing ratio of wool fabric, count of material yarn and cloth count of fabric. The result of the study are summarized as follows ; 1. The wool fabrics woven with lower with lower count yarn are superior to those woven with higher count yarn in the property of compression and resiliance of compression. 2. All wool fabrics are superior to polyester/wool blended fabrics in the property of compression and inferior in the linearity. 3. In general as the cloth count of fabrics increases, the percentage of compression decrease and the linearity increases proportionally in wool fabrics.

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Development of sensible Wool-like Polyester Woven Fabrics by Mellange Effects of Composite Textured Yarns (복합사의 멜란지효과에 의한 고감성 Wool-like 직물개발)

  • 권오경;김진아;김태규;고재운
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2000.04a
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    • pp.394-399
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    • 2000
  • Composite materials are drawing attention as the leading fabrics for casual wear. One reason for this is the shift in fashion trend to more casual apparel. Espectations of further acceleration in this area are so high that woven fabric movement are taking more and more of a new turn away from conventional materials made of fine denier filament to wool-like fabrics by mellange effects.

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A Study on Wearing Sensations and Satisfaction of High School Girls Uniforms' Jacket - A Comparision between Jacket of Stretch- and Nonstretch-woven Fabric - (여고생 교복 재킷 착용감과 만족도에 관한 연구 -신축성 재킷과 비신축성 재킷의 비교-)

  • Kim, Jeam-Hae;Lee, Young-Ju
    • Korean Journal of Human Ecology
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    • v.13 no.1
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    • pp.135-144
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    • 2004
  • The purpose of this study was to investigate the wearing sensation and satisfaction of high school girls winter uniform' jacket. The subject participated in the study were 599 high school girls attending four different schools. The fabrics were divided into two parts of stretch and non-stretch woven fabrics. The results were as follows: 1. The high school girls showed body image distortion that she recognized herself as fatter than her real body type. Especially, this was severe in the slim body type. 2. In the aspect of the satisfaction for uniforms' jacket made with stretch fabric and non-stretch woven fabric. the elastic fabric was more satisfied than the non-stretch one because its width and length was shorter and fitter than non-stretch one. 3. When they wore the school uniform jacket, the wearing sensation of one made with stretch and non-stretch woven fabrics showed significant differences in arms hole when raising hands, front bust when carrying backpack on their back, backs while studying at desks, the upper arms and the elbows. 4. As for the alteration of school uniform jacket, the non-stretch woven fabric was appeared to be altered more than the stretch one.

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Color Prediction of Yarn-dyed Woven Fabrics -Model Evaluation-

  • Chae, Youngjoo;Xin, John;Hua, Tao
    • Journal of the Korean Society of Clothing and Textiles
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    • v.38 no.3
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    • pp.347-354
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    • 2014
  • The color appearance of a yarn-dyed woven fabric depends on the color of the yarn as well as on the weave structure. Predicting the final color appearance or formulating the recipe is a difficult task, considering the interference of colored yarns and structure variations. In a modern fabric design process, the intended color appearance is attained through a digital color methodology based on numerous color data and color mixing recipes (i.e., color prediction models, accumulated in CAD systems). For successful color reproduction, accurate color prediction models should be devised and equipped for the systems. In this study, the final colors of yarn-dyed woven fabrics were predicted using six geometric-color mixing models (i.e., simple K/S model, log K/S model, D-G model, S-N model, modified S-N model, and W-O model). The color differences between the measured and the predicted colors were calculated to evaluate the accuracy of various color models used for different weave structures. The log K/S model, D-G model, and W-O model were found to be more accurate in color prediction of the woven fabrics used. Among these three models, the W-O model was found to be the best one as it gave the least color difference between the measured and the predicted colors.

A Study on the Thermal-Stress Properties of Bi-Elastic Woven Fabrics (Two-Way 스트레치 직물의 열응력분석 연구)

  • Jun, Byung-Ik
    • Journal of the Korean Society of Industry Convergence
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    • v.8 no.3
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    • pp.149-154
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    • 2005
  • The purpose of this study was to develop the High Functional Stretch Yarns and Woven Fabrics to produce the high value added textile goods and to meet the consumer's needs. For the study 8 yarns and 10 fabrics were made with three develop machine and the thermal-stress properties of the sample were tested and analysed. The result indicated that the sample fabrics kept their stretch performance regardless of conventional process. EDY(elastic DTY) had higher stretch than that of DTY(drawn textured yarn). Especially Macel yarn had higher stretch than that of DTY compared with the same condition of yarn. With time course behavior the elongation of DTY and EDY had stabled tendency without variation. The above results show that wearing sensation and comfort properties of fabrics are changed depending on the end-use. and thus, above results can be used to manufacture of fabrics for specific end-use with high comfort properties.

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Characteristics of the Excavated Silk Fabrics of Chosun Period (조선시대 출토 견직물의 특성)

  • 장현주
    • The Research Journal of the Costume Culture
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    • v.10 no.5
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    • pp.532-541
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    • 2002
  • An empirical review on silk fabrics of the Chosun period showed that they varied in kind and design according to their uses. Thus the purpose of this study is to classify the fabrics into excavated and temple fabrics according to their uses and collected places and then to examine characteristics of each type. Excavated fabrics were most accounted for by tabby fabric, followed by satin, twill, leno and gauze and union cloth. Tabby fabric was most used throughout the Chosun period, followed by satin. This is supported by many literary records. Concerning excavated dresses of the same period, tabby fabric, especially Ju was the main material, followed by satin. Leno and gauze fabric was much less used than in the Koryo period. Among excavated dresses surveyed in this study, none was made of compound woven fabrics such as Brocade. Other excavation reports said that Brocade had been used for a cuff of coat in few cases, if any. Tabby fabric was widely used for both the right side and lining while twill and satin fabrics were mainly adapted to weave the right side because they had luster higher than the former, smooth sense of touching and unique designs.

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Comparisons of Electrical Conductivity between Polyester/Polyurethane and Nylon/Polyurethane Woven or Knitted Fabrics with Silver Paste Patterns in Elongation-Strain test (폴리에스터/폴리우레탄 및 나일론/폴리우레탄에 은 문양을 입힌 편직물의 신장-변형 시 전기 전도도 비교)

  • Kim, Hyejin;Yun, Changsang;Kim, Jongjun
    • Journal of Fashion Business
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    • v.23 no.2
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    • pp.1-17
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    • 2019
  • The objective of this study was to investigate electrical conductivity of fabrics from polyester (PET) and Nylon (N) containing polyurethane (PU), with silver paste patterns screen-stenciled in three directions. The PET/PU and N/PU fabrics knitted or woven were uniaxially strain-recovered up to 22.5% in three times when each change in electrical resistance was simultaneously measured. This study established four variables that complexly affected electrical conductivity of these specimens; fabric structures, components, cover factors, and the percolation of silver particles. The woven or knitted fabric structures did not distinctively cause the changes in electrical resistance, however, the woven fabrics with the diagonal patterns showed their relatively high electrical resistance. The PET/PU fabrics with increasing the PET proportion generally presented the opposite propensity to its electrical conductivity. The changes in electric resistance of the PET/PU 85/15 2/1 twill and double plain fabrics instantaneously responded to the rate of elongation. The PET/PU group exhibited a reverse correlation between its cover factor and electrical resistivity. The highest electrical conductivity of the PET/PU 95/5 interlock fabric, with very few fluctuations, was attributed to the deep percolation of the silver particles that bridged the gaps between one loop and another. On the other hand, the occurrence of the silver cracks along with the elongated direction led to the immeasurably high change in electrical resistance as the strain increased.

Asymptotic Expansion Homogenization of Permeability Tensor for Plain Woven Fabrics (평직에 대한 투과율 계수의 균질화)

  • Song, Young-Seok;Youn, Jae-Roun
    • Proceedings of the Korean Society For Composite Materials Conference
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    • 2005.04a
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    • pp.134-136
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    • 2005
  • Homogenization method is adopted to predict the permeability tenor for glass fiber plain woven fabrics. Calculating the permeability tensor numerically is an encouraging task because the permeability tensor is a key parameter in resin transfer molding (RTM). Based on multi-scale approach of the homogenization method, the permeability for the micro-unit cell within fiber tow is computed and compared with that obtained from flow analysis for the same micro-unit cell. It is found that they are in good agreement. In order to calculate the permeability tensor of macro-unit cell for the plain woven fabrics, the Stokes and Brinkman equations which describe inter-tow and intra-tow flow respectively are employed as governing equations. The effective permeabilities homogenized by considering intra-tow flow are compared with those obtained experimentally. Control volume finite element method (CVFEM) is used as a numerical method. It is shown that the asymptotic expansion homogenization method is an attractive method to predict the effective permeability for heterogeneous media.

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A Study on the Crease Recovery of Plain Woven Fabrics (평직물의 구김에 관한 연구)

  • 안명자
    • Journal of the Korean Home Economics Association
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    • v.25 no.1
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    • pp.11-18
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    • 1987
  • The purpose of this study was to investigate the crease recovery and the elastic recovery as a function of the direction of plain woven fabrics. The crease recovery was measured by Mosanto's Method and the elastic recovery was investigated by Autograph for ten kinds of plain woven fabric samples. The results were as follows; 1. Values of crease recovery were in the order of bias>weft>warp. 2. The lengthening of recovery time had a little effect on crease recovery. 3. The directions of crease recovery were affected by that of thread twist. 4. The linearity was shown between total crease recovery and warp-weft crease recovery. 5. The linearity was found between crease recovery and elastic recovery in the fabrics.

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Comparison of Physical Properties on the Worsted Fabrics Woven with Rapier and Air Jet Looms(I) - Characteristics of tensile & bending properties - (Air Jet와 Rapier 직기 특성이 모직물의 역학적 특성에 미치는 영향( II) - 인장특성, 굽힘특성에 관하여 -)

  • 박수현;김승진;홍성철
    • Textile Coloration and Finishing
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    • v.12 no.6
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    • pp.337-343
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    • 2000
  • In this study, the five harness satins are weaved in rapier loom and air-jet loom each using the pure wool Nm 2/72, also the physical characteristics of fabrics that are produced in these weaving machinery in same condition are measured by using the KES-FB system. The results of analysis and comparison on each fabric are presented by classifying items, that is to say, the tensile, bending properties. The results we as follows ; The extensibility of grey fabric woven by rapier in the weft direction is larger than that by air-jet loom. The variation of bending property of grey fabric woven by rapier in the weft direction is more irregular than that by air-jet loom. However, these properties are similar both rapier and air jet fabrics.

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