• 제목/요약/키워드: fabric characteristics

검색결과 813건 처리시간 0.023초

Moisture Management Properties and Antibacterial Activity·Deodorization of Chitosan Microcapsule Finished Fabric

  • Ryu, Su Jin;Bae, Hyun Sook
    • 한국의류산업학회지
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    • 제23권6호
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    • pp.836-843
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    • 2021
  • Recently, with an increase of interest in hygiene of textile products, research related to finishing technology to impart various functionalities, such as antibacterial and deodorizing properties, has also required. Therefore, in this study, the improvement of comfort was examined by analyzing the change of moisture characteristics and antibacterial and deodorizing properties of underwear fabric by chitosan microcapsule(CH-M) finishing. The results revealed that moisture absorption time of the fabric shortened, diffusion rate increased, while absorption rate slightly increased because of microcapsule finishing. In addition, the one-way transfer capacity of the microcapsule finished fabric was 17.69, which improved moisture transfer to one side, while OMMC showed the values of 0.32 and 0.37 for untreated and finished fabrics, respectively, which slightly increased after finishing. In the case of untreated fabric, antibacterial activity was 89.0% against Staphylococcus aureus and 70.3% against Klebsiella pneumoniae; however, both strains showed 99.9% antibacterial activity by CH-M finishing. An excellent bacterial reduction rate was also observed. In the case of the CH-M finished fabric, there was a deodorization effect exceeding 99% up to 120 minutes, and it showed an excellent deodorization effect of more than 99% even after 10 repeated washings.

DCB 시험편의 평직 CFRP 복합재 층간파괴인성 및 AE 특성 평가 (The Evaluation of Interlaminar Fracture Toughness and AE Characteristics in a Plain Woven CFRP Composite with DCB Specimen)

  • 윤유성;권오헌
    • 한국안전학회지
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    • 제20권1호
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    • pp.49-54
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    • 2005
  • Recently, many kinds of advanced composite materials have been used in various industry fields. Among them, fabric CFRP composites are being used as primary structural components in many applications because of their superior properties. However, the complexity of the fabric structure makes understanding of their failure behavior very difficult. The mechanical strength and crack propagation of plain woven carbon fiber fabric laminate composites are examined by acoustic emission(AE) method. AE signals are acquired during the tensile test and fracture tests. Thus, the relationship between AE signal and mechanical behavior curves and crack extension length are shown. Also the interlaminar fracture toughness in terms of AE characteristics are discussed in viewpoint of crack propagation behavior.

유한요소해석을 이용한 직조 탄소섬유 발포 고분자 샌드위치 구조의 압축특성 (FE Analyses of the Compressive Characteristics of Carbon Fabric/Polymeric Foam for Sandwich Structure)

  • 장승환;전성식
    • 한국복합재료학회:학술대회논문집
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    • 한국복합재료학회 2004년도 춘계학술발표대회 논문집
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    • pp.194-197
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    • 2004
  • In this paper, compressive characteristics of carbon fabric skin with polymeric foam core sandwich structure were investigated by FE analyses and compressive tests of polyurethane foam were also conducted with respect to temperature changes, which were determined by curing processes of epoxy or polyester resin to obtain mechanical behaviour of polyurethane foam. FE analyses indicated variation of parameters with respect to manufacturing pressure, which have comparatively massive effect upon mechanical properties of sandwich structures, i.e. wavelength as well as crimp angle of carbon fabric

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

  • 박수현;김승진;홍성철
    • 한국염색가공학회지
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    • 제12권6호
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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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라미네이팅 투습방수 직물의 태와 선호도 평가 (Hand and Preference Evaluation of Laminated Waterproof Breathable Fabric)

  • 노의경;오경화
    • 한국의류산업학회지
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    • 제17권5호
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    • pp.854-861
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    • 2015
  • This study evaluates the objective and subjective hand as well as the preference for hand and outdoor jackets on laminated waterproof breathable fabrics with different constituent characteristics to identify those best suited for consumer needs. Mechanical properties and objective hands were measured by the KES-FB system. The subjective hand and the preference of laminated waterproof breathable fabric for outdoor jackets were rated by the 20's and 30's women experts with tactile and visual senses that utilized a questionnaire with a seven-point semantic differential scale; subsequently, the flexibility and compressive elasticity of laminated waterproof breathable fabrics were low. However, light and thin waterproof breathable fabrics with a smooth surface had high scores in smoothness, fullness & softness and total hand value. In addition, laminated waterproof breathable fabrics were classified into three hand factors: flexibility, density, and surface properties. There were significant differences on flexibility and surface property perceptions, hand and out-door jackets preferences according to the characteristics of waterproof breathable fabrics. The hand preference of the laminated waterproof breathable fabric improved with decreasing 2HB and increasing EM. However, EM showed positive effect for outdoor jacket preferences. Those that were flexible and smooth were preferred for outdoor jackets.

이중적 기법에 의한 직물 디자인 연구 (A Study on Woven Designs Utilizing Weave Technique)

  • 한상혜
    • 디자인학연구
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    • 제13권
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    • pp.123-137
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    • 1996
  • 직조는 예술과 기술과의 상호 관계에 관심을 가지고 있는 디자이너에게 이상적인 연구 대상이다. 특히, 이중적인 4종광 이상의 제제에서 만들 수 있는 두 겹 직물로서 여러 가지 목적 및 기능에 따라 광폭 직물, 양면 무늬 직물, 등 특수 직물을 생산하기 위해 산업에서 사용되고 있다. 그러나 가 지니고 있는 매력적인 특징은 미적 이 요구되는 섬유 작업에서 의견로서 다양하게 응용되어질 수 있다. 본 논문은 문헌 자료와 sample 제작을 통해 이중 직의 개념과 종류 및 특징을 설명하였으며 이중 직을 연구한 작가들의 대표적 작품들을 분석함으로써 기법이 가지고 있는 잠재적 특성을 강조하였다. 이중 직 기법은 구조 및 의견 에 따라 다양한 이미지를 나타낼 수 있으므로 직조가 들이 기술에 의한 독특한 표현을 하여 시킬 수 있는 창조 적을 제시하고 있다.

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코트의 유형분류와 디자인 특성에 관한 연구 (Study on Type Classification and Design Characteristics of Coats)

  • 이혜숙;김재임
    • 복식문화연구
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    • 제12권3호
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    • pp.339-353
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    • 2004
  • Purposes of this study were to analyzed coat types and characteristics of coat of young persons, and search whether fashion trend is reflected on coat. Data collected pictures that they are wearing dress in street of Daejeon city 3 places that there are much the rising generations at November, 1999. This study target was from teens latter half to 20 opening part, 154 women. Data analyzed content analysis, frequency analysis, crossing and the result is as following. First, classification standard of coat was textile fabric, form of detail and ornament. Second, coat could classify in three types, type 1 was traditional duffle coat style that is distinguished by form of detail and ornament(hood and button). Type 2 was classified property of textile fabric that used leather, padding, fur etc., and type 3 was classified by collar detail of woolen fabric coat. Specially, ornamental fur of woolen coat perceived visually strong. And design detail of coat showed significant difference in coat type. That is, duffle coat type was designed patch pocket and toggle, woolen fabric coat type was hidden button and seam pocket. Third, fashion tendency of coat was proved that is reflecting part of predicted fashion trend.

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현대 한복소재 무늬의 조형성과 조직특성 (A Study on the Pattern Design and the Construction in Modern Hanbok Fabrics)

  • 김선경;조효숙;백희주
    • 복식문화연구
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    • 제16권6호
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    • pp.1111-1125
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    • 2008
  • The purpose of this study was to research the characteristics of the pattern design and the weave construction of 67 fashion fabrics in women's Hanbok. All the fabrics were made by 100% silk. Arrangement, size, and the type of patterns were investigated for research of the pattern characteristics. Pattern weave and background weave were analyzed, then the weight and the thickness were measured for studying the fabric construction. The results were as follows. First, irregular arrangement was more commonly used than regular arrangement, and then the complex arrangement and the combination arrangement were appeared considerably because of the existence of the various patterns in a fabric. Third, the types of pattern weave construction were much more than those of background weave construction. This is caused by the expression of dimensional effect for patterns. This survey can be practically used for development of pattern design for Hanbok industry and furthermore it will contribute to revitalizing of Hanbok market to overcome design limit in the future.

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복합사를 이용한 난연 직물의 제조와 특성 (Fabrication and Characteristics of Flame Retardant Fabric Developed by using Bicomponent Filament)

  • 이신희
    • 한국염색가공학회지
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    • 제25권2호
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    • pp.110-117
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    • 2013
  • The purpose of this study is to fabricate the flame retardant polyester fabric by thermal bonding with low melting component of flame retardant bicomponent filament(LMFRPC) and to describe the characteristics of thermal bonded fabrics. The fabrics were prepared with flame retardant polyester filaments(FRP) as warp and blended filaments of FRP and LMFRPC as weft. The LMFRPC have a sheath and a core wherein the core comprises a flame retardant polyester and the sheath comprises a thermoplastic polyester of low-melting point. In this study, we investigated the physical properties, melting behavior of filament, the effect of the component of FRP and LMFRPC on the thermal bonding, mechanical properties. Melting peak of LMFRPC showed the double melting peak. The thermal bonding of the fabric formed at lower melting peak temperature of bicomponent filament of LMFRPC. The optimum thermal bonding conditions for fabrics was applied at about $170^{\circ}C$ for 60 seconds by pin tenter. On the other hand, the tensile strength, elongation, and LOI of the fabric increased with an increasing component of FRP of weft.

제로 웨이스트 패션 실천을 위한 패턴 커팅 설계 (Pattern-cutting design for zero-waste fashion practice)

  • 김현주;나현신
    • 복식문화연구
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    • 제31권1호
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    • pp.18-33
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    • 2023
  • Zero-waste pattern cutting is a groundbreaking sustainable fashion practice. However, few brands and designers have pursued this method because it requires creative pattern design that diverges from the existing process of using pattern slopers. Therefore, application within the fashion industry is not sufficient. Therefore, in an attempt to highlight the key characteristics of zero-waste pattern design, this study classifies and analyzes cases in which similar designs employ zero-waste pattern-cutting techniques. We hope to make zero-waste pattern design more accessible by presenting realistic pattern-cutting guidelines. To this end, theoretical research on relevant literature, previous research, and online resources and an empirical analysis of cases involving zero-waste pattern cutting were conducted in parallel. As a result of the study, we were able to classify the factors of zero-waste pattern design in terms of fabric use, design, and composition. Regarding materials, our research revealed the importance of appropriate fabric width, understanding the difference between waste minimization and minimal fabric use, and easy reuse and recycling. In terms of design, the simultaneous progress of pattern and design work, adjustable loose silhouettes, and the use of surplus fabric for functional and decorative details emerged as key characteristics. For composition, we found that size adjustment limits, arrangement irregularity, and pattern shapes were crucial elements and that various arrangements revealed unlimited design potential.