• 제목/요약/키워드: cloth

검색결과 817건 처리시간 0.022초

양파외피에 의한 천연색소에 관한 실험적 연구 (The Effect of Natural Color Difference and Mordanting in the Onion Coats Dye)

  • 홍경옥;신인수
    • 한국생활과학회지
    • /
    • 제7권1호
    • /
    • pp.167-173
    • /
    • 1998
  • Having silk dyed with some pigment extracted from the skin of an onion, examined the change of color by time and frequency of dyeing and a mordanted cloth, and the antibiosis of a dyed cloth and a mordanted cloth. The result of this were as follows ; 1. The pigment of an onion was easily extracted in the hot water of $40^{\circ}C$ and much more extracted as the temperature of water rises($70^{\circ}C$). 2. As a result of dyeing it by the change of time, 30minutes, 60minutes, 90minutes and the frequency of dyeing, once, twice, three times after filtering the extracted solution, the one dyed three times for 30minutes was the best. 3. The difference of color of a mordanted cloth was the highest in the mordant of $SnCl_2\;2H_2O$ on the basis of the value of L of the non-mordant dyed three times. 4. The mordant of copper sulfate was proved to have the highest antibiosis in the antibiosis of a dyed cloth and a mordanted cloth, and it was proved that the pigment of the skin of an onion had excellent antibiosis.

  • PDF

鷄林類事의 織物關聯用語 硏究 I (A Study on the Textile Terminologies in Kei Lim yu Sa(鷄林類事) I)

  • 김진구
    • 복식문화연구
    • /
    • 제7권2호
    • /
    • pp.211-219
    • /
    • 1999
  • The purpose of this study was to trace and identify termilogies recorded im kei lim yu sa. ma(麻), kyun(絹), po(布), je(苧), and je-po(苧布) were included in this study. For the analysis of this research comparative analytical methods was employed. Some significant findings and results of this study can be summarized as follows : 1. Text : hemp is called san(麻曰三). The word san of Koryo was derived from Indian sann, san, sana, sunn, 2. Text : Kyun is called jyi or kib(絹曰及). The word jyi(及) of Koryo was from jyi or kib() of Silla. 3. Text : Hemp cloth is called bey(bei), pey(pei), bai(布曰背). Be (베) has two meanings of hemp cloth and cloth in Korean. In the text it is interpreted as hemp cloth. 4. Text : Ramie or China grass is called mar, maw, mao, mu (毛). (苧曰毛). It is considered that the word mau(mo in Korean) (毛) in text is correct and word mau(毛) meaning China grass of Koryho is derived from mah or mak that is an old Egyptian name for flax or linen. The word mau(mo) (毛) of Koryo seems to be a transliteration of mah(or mak) in Korean or a variety of it. 5. Raime cloth or China grass cloth is clalled mau shy (苧布曰毛施). Silmar words to mau shy(毛施) of Koryo were found in Chinese, Manchurian and japanese as well as in Ancient Hebrew.

  • PDF

Comparison of Electrode Backing Materials for Polymer Electrolyte Membrane Fuel Cells

  • Sasikumar, G.;Ryu, H.
    • 전기화학회지
    • /
    • 제6권3호
    • /
    • pp.183-186
    • /
    • 2003
  • In a PEM fuel cell electrode, backing layer has tremendous impact on electrode performance. The backing layer provides structural support for the porous electrode, distributes the reactants to the other layers and acts as a current collector. It has major influence on the water management in a PEM fuel cell. Selection of suitable backing layer material for the fabrication of electrode is thus very important to achieve high performance. In this paper we have compared the performance of PEM fuel cell electrodes fabricated using carbon paper EC-TPI-060T, carbon cloth EC-CCI-060T, (ElectroChem Inc.USA) and Carbon cloth from Textron, USA (CPW 003 grade). Mass transport problem was observed under non-pressurized condition, at high current densities, in the caie of EC-CC1-060T carbon cloth electrode (at $50^{\circ}C$), due to its higher thickness. The performance of carbon paper electrode was higher than EC-CCI-060T carbon cloth electrode. The performance of Textron carbon cloth was comparable to EC-TPI -060T carbon paper.

Comparison of absorption based on the location of seam of cloth diaper

  • Lee, Heeran;Lee, Hyojeong;Lee, Yejin
    • 패션비즈니스
    • /
    • 제20권6호
    • /
    • pp.94-110
    • /
    • 2016
  • A necessity for infants, diapers are not only used over long durations, but are also in direct contact to the infants' skin, making the choice of diaper to be of utmost importance. Current interest in cloth diapers is rapidly increasing because of issues concerning the baby's health, green environment, and economy. However, previous researches on cloth diapers are limited to simply investigating the form and material of commercial cloth diapers. There are few in-depth researches for the optimal cloth diaper development. This is therefore a fundamental research for the development of optimized cloth diapers, and analyzes the difference in absorption depending on the placement of seam line (liner, darts, and I pattern), the locations of liquid spraying (1 cm and 8 cm ahead of the center), and the amount of liquid capacity (10 and 20 ml). Currently, the development of diaper patterns considers the crotch shape of the infants and the skin length deformation. As a result, in the case of the I-pattern, the horizontal seam line prevents water from spreading to the front and back, thus reducing the absorbed area. This result was more clearly visible when water was sprayed at the center. The effect of the seam line became more obvious when there was more water (20 ml); also, when water was sprayed at the center, more leakage was observed. Using the results of this research, implementation of horizontal seam is expected to prevent the upward spread of urine.

Effect of Chemically Treated / Untreated Carbon Cloth: Potential Use as Electrode Materials in the Capacitive Deionization Process of Desalination of Aqueous Salt Solution

  • Thamilselvan, Annadurai;Nesaraj, A Samson;Noel, Michael;James, E.J.
    • Journal of Electrochemical Science and Technology
    • /
    • 제6권4호
    • /
    • pp.139-145
    • /
    • 2015
  • Capacitive deionization (CDI) process is a novel approach for desalination of an aqueous salt solution. In the present study, an activated carbon cloth (ACC) is proposed as effective electrode material. Initially the carbon cloth was activated in 1 M and 8 M HNO3 for 9 hours at room temperature. The untreated and chemically activated carbon cloth (ACC) electrode materials were subjected to BET surface area measurements in order to get information about their specific surface area, average pore size, total pore volume and micropore area. The above materials were characterized by X-ray diffraction (XRD) and scanning electron microscope (SEM) also. The electrochemical studies for the electrodes were done using cyclic voltammetry (CV) in 0.1 M Na2SO4 medium. From the studies, it was found that resistivity of the activated carbon cloth electrodes (treated in 1 M and 8 M HNO3) was decreased significantly by the chemical oxidation in nitric acid at room temperature and its capacitance was found to be 90 F/g (1 M HNO3) and 154 F/g (8 M HNO3) respectively in 0.1 M Na2SO4 solution. The capacitive deionization behavior of a single cell CDI with activated carbon cloth electrodes was also studied and reported in this work.

한국전통 보자속에 은유된 현대 포장디자인 요소 (Modern Package Design Factors Hidden in Traditional Korean Wrapping Cloth)

  • 권일현;남용현
    • 한국콘텐츠학회논문지
    • /
    • 제7권12호
    • /
    • pp.1-12
    • /
    • 2007
  • 문헌과 풍속도를 통해 보자기의 용도와 쓰임새를 알아보고, 민보와 상용보를 중심으로 그 가치와 기능을 분석 하였다. 산업사회 가방문화의 단일성과는 달리 보자기는 다양성과 역동성, 가변적수용성, 2차원과 3차원이 동시에 공존하고 있다는 것을 발견했고, 보자기를 만드는 과정에 있어서 짜투리 천조각의 재활용성은 세계 어느 전통 운반기구의 문화 에서도 찾아볼 수 없는 친환경적요소를 내재하고 있다. 이런 다의적 요소들은 기술과 재료의 발달로 다양한 기능으로 컨버전스 되어 새로운 관점의 포장디자인이 가능해진다. 이를 현대 포장디자인 관점에서 분석하여 복합적이고, 융합적인 다양한 기능의 현대 포장디자인 방향을 제시한다.

우리나라 의류산업의 전자상거래 활성화 방안에 관한 연구 (A Study on the Suggestion for Electronic Commerce Activation of Cloth Industry in Korea)

  • 박재용
    • 경영과정보연구
    • /
    • 제17권
    • /
    • pp.289-313
    • /
    • 2005
  • Electronic commerce is giving rise to many new and innovative 'gest business practices,' such as telecommuting and the virtual workplace. Telecommuting and the virtual workplace go hand in hand. Today, more then 35 million people in the United States telecommute, and that expected to grow by 20 percent over the next several years. And more then 30 million people used internet shopping mall every years in Korea. Therefore, using the internet and information technology, electronic commerce has the potential to propel a company to 'break out' of existing strategic constraints and radically alter business processes, strengthen customer and supplier ties, and open up new markets. The object of this study is the investigation method for activity solution of electronic commerce of fashion cloth shopping mall in korea. The study has investigated 2 cases about 'halfclub.com' in Korea and 'bluefly.com' in America in the research. Therefore, the study founded the 3problems of electronic commerce at fashion cloth shopping mall in korea and suggested that the activation policies of electronic commerce. The result of suggested that the new electronic commerce style, a lot of contents affects positive effects on the performance of fashion cloth shopping mall in Korea and hope that will be expect new role of electronic commerce to be the herb in fashion cloth shopping mall in korea.

  • PDF

웹 기반 3D 패션몰을 위한 의복 시뮬레이션 시스템 (Cloth Simulation System for 3D Fashion shopping mall based on Web)

  • 김주리;정석태;정성태
    • 한국정보통신학회논문지
    • /
    • 제13권5호
    • /
    • pp.877-886
    • /
    • 2009
  • 본 논문은 웹 기반 3D 패션몰을 위한 의복 시뮬레이션 시스템의 설계 기법 및 구현 방법에 대해 제한한다. 웹 3D 패션몰은 마우스 조작이 쉬운 Web3D 저작툴인 ISB로 구현하였고, 3D 인체 모델과 의상 아이템 모델은 3D MAX를 이용하여 로폴리곤 모델링으로 제작하였고, 생성된 3D 인체 모델과 의상 아이템 모델을 XML 형식으로 출력시켜 저장한 후, Direct3D를 이용하여 제작된 ActiveX 컨트롤을 사용하여 웹상에서 3D 인체 모델과 의상 아이템 모델의 정합과 애니메이션을 구현하였다. 또한 텍스타일 팔레트를 제작하여 의상 아이템 모델에 맵핑하는 과정을 알파블 렌딩 기법을 적용하여 구현하였다.

Enduring Threads of Tradition : The Block Printed Cottons of Rural Rajasthan

  • Ronald, Emma
    • The International Journal of Costume Culture
    • /
    • 제13권1호
    • /
    • pp.1-4
    • /
    • 2010
  • The hand printed cottons of India are historically world-renowned for their rich fast colours, elaborate designs, and matchless quality. Until the discovery of synthetic dyestuffs in the latter part of the nineteenth century, the unsurpassed master dyers of cotton were the craftsmen of India-birthplace of cultivated cotton. The Indian printers and dyers monopolised this arcane art of permeating cotton cloth with richly hued, colour-fast designs, and the fruits of their labour proved hugely influential in international trade and the development of modern textile technologies. This paper focuses on a lesser-known body of hand printed cottons, traditionally produced in rural Rajasthan for everyday use by the local pastoral communities. Drawing on extensive research carried out with the region's Chhipa community of hereditary cloth printers, the complex and multiple applications of mordant, dye and resist are illustrated. Often taking months to complete, the enduring popularity of these labour-intensive hand printed cottons is then discussed, particularly in the light of the hugesocial importance borne by cloth in Rajasthan. Cloth and clothing are widely recognised as indicators of social status, gender, rank, and individual and group affiliations. In addition, cloth and clothing have been established as indicators of social, economic, political and technological change. The paper concludes by drawing attention to the recent influx of machine-printed polyester textiles, often replicating the designs or colours of the traditional locally produced cottons. Thus women of the region, whilst using these modern synthetic textiles as part of newer ways of expressing their identity, also visibly retain the values associated with hand printed cottons and traditional dress codes.

  • PDF

어업용 씨앵커 본체 천의 성능에 관한 연구 (A study on the performance test of canopy cloth on the fishery sea anchor)

  • 류경진;김남구;이유원
    • 수산해양기술연구
    • /
    • 제59권2호
    • /
    • pp.110-116
    • /
    • 2023
  • In this study, samples of sea anchor canopy cloth mainly used in Korean jigging fishing vessels were collected and tested for performance evaluation. The canopy cloth of sea anchor is a basic element of form composition that is known to have the greatest influence on anchor performance. In order to evaluate the performance of sea anchor canopy cloth, five types of samples were tested for new metric count, tensile strength, water vapour transmission rate and drying speed according to the national standard (KS), and some correlations were identified. As a result of the test, the new metric count of cloths was 335.5-443.4 denier in warp and 217-447.6 denier in weft, and the minimum tensile strength was 860 N in warp direction and 430 N in weft direction. The apparent number and tensile strength of cloth were proportional, the water vapour transmission rate of the sample was 206.8 g/m2h, and the drying speed was 90-100 min. This study partially confirmed the performance evaluation based on speculation by the standard test method, and further research is needed on the clear relationship between the research results and the performance of the sea anchor.