• Title/Summary/Keyword: Linen

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Thermo Physiological responses of Far Infrared Ray Radiation Fabrics at outdoor in summer (옥외에서 원적외선 방사직물 착용시 온열생리반응)

  • 송명견;안필자;최정화
    • Korean Journal of Rural Living Science
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    • v.7 no.2
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    • pp.121-128
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    • 1996
  • This study was performed to define the effects of Far Infrared Ray Radiation Fabrics as summer garments during outdoor work by human trial. One healthy male subject was volunteered for this study. Experimental garments consisted of three kinds of trousers (Cotton, Cotton/linen blended, Far Infrared Ray Radiation Fabric/wool blended) and basic garments (panty, socks, shirts, and dress shirts). The measurements were rectal temp., skin temp., microclimate inside clothing, heart rate, subjective sensation etc. The results were as follows : 1. Rectal temperature showed the lowest in Far Infrared Ray Radiation Fabrics among 3 garments. 2. Skin temperature (forehead, chest abdomen temp.) and mean skin temperature were lower in Far Infrared Ray Radiation Fabrics than in others, especially during early stage of work. 3. Heart rate showed lower value in Far Infrared Ray Radiation Fabrics than in others but there was no significance among the garments. 4. Humidity inside clothing and total weight loss showed the highest value in Far Infrared Ray Radiation Fabrics.

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The preference of silk fabrics by the linen-like finishing-used polyurethane resin (의마가공용 폴리우레탄 수지로 처리된 견직물의 주관적 선호감성)

  • 이정순
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2002.11a
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    • pp.209-214
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    • 2002
  • 본 연구는 고부가가치의 섬유를 개발하기 위해서 얻어진 다양한 태 특성을 가진 직물의 적절한 용도를 감각적 감성평가를 통해 밝히려는 목적을 가지고, 첫번째 단계로 의마가공용 폴리우레탄 수지로 가공처리한 견직물의 선호감성에 영향을 미치는 직물의 개별감각특성을 알아보고자 하였다. 의마가공용 폴리우레탄 수지를 이용하여 다양한 강경성이 부여된 견직물에 대한 인간의 주관적인 감각을 평가하고 객관적인 특성과 연관지어 보았다. 강경성이 다르게 제작된 견직물과 시판모시로 구성된 9종류의 직물의 까실까실하다, 매끄럽다, 습하게 느껴진다, 뻣뻣하다, 차다, 하늘하늘하다의 6개의 개별감각과 촉감이 좋다와 여름철소재로 선호한다의 종합적 평가를 행하여 9종류의 직물의 위치도를 작성하여 여름철소재의 선호감성과 촉감, 직물개별감각과의 관계를 분석하였다. 분석결과 여름철소재의 선호감성에 영향을 주는 직물의 개별감각은 부드러워서 촉감은 좋지만 까실까실한 감각이 있어 다소 차게 느껴지는 감각임을 알 수 있었으며 의마가공된 견직물이 여름철 소재로 선호됨을 확인 할 수 있었다.

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The Effect of Cellulase Treatment on Hydrolysis of Linen

  • Kan C.W.;Yuen C.W.M.;Jiang S.Q.
    • Fibers and Polymers
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    • v.7 no.3
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    • pp.241-244
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    • 2006
  • In this paper, the effect of cellulase treatment was evaluated by means of phenol-sulphuric acid method. This method was performed by determining sugar liberation in the treatment bath with the amount expressed in glucose equivalent. As compared with conventional method, the measurement of amount of sugar liberated gave a more reliable and accurate result than the weight loss method. It was found that although the weight loss of cellulose became negligible when the treatment was done under agitation-free condition, the amount of sugar liberated was still readily measurable.

LINEAR MAPPINGS, QUADRATIC MAPPINGS AND CUBIC MAPPINGS IN NORMED SPACES

  • Park, Chun-Gil;Wee, Hee-Jung
    • The Pure and Applied Mathematics
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    • v.10 no.3
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    • pp.185-192
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    • 2003
  • It is shown that every almost linear mapping $h{\;}:{\;}X{\;}{\rightarrow}{\;}Y$ of a complex normed space X to a complex normed space Y is a linen. mapping when h(rx) = rh(x) (r > 0,$r\;{\neq}\;1$$x{\;}{\in}{\;}X$, that every almost quadratic mapping $h{\;}:{\;}X{\;}{\rightarrow}{\;}Y$ of a complex normed space X to a complex normed space Y is a quadratic mapping when $h(rx){\;}={\;}r^2h(x){\;}(r{\;}>{\;}0,r\;{\neq}\;1)$ holds for all $x{\;}{\in}{\;}X$, and that every almost cubic mapping $h{\;}:{\;}X{\;}{\rightarrow}{\;}Y$ of a complex normed space X to a complex normed space Y is a cubic mapping when $h(rx){\;}={\;}r^3h(x){\;}(r{\;}>{\;}0,r\;{\neq}\;1)$ holds for all $x{\;}{\in}{\;}X$.

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Consumers' Attitude on Textile Image Generated by CAD for Quick Response based Mass-Customization

  • Shin, Sang-Moo
    • Journal of Fashion Business
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    • v.6 no.3
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    • pp.52-59
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    • 2002
  • Companies desire to increase total profits. Consumer's buying behavior depends on the nature of the product just like look, touch, and feel of fabric in apparel shopping on-line with Quick Response based mass-customization. The purpose of this study is to investigate the consumer's texture sensibility from textile image under on-line environment in order to give the direction for marketing strategy in apparel ebusiness. Total 8 kinds of textile swatches representing each of 8 texture-sensibility-axes were selected for this research on the basis of finding in previous studies. The analyses of 60 questionnaires were conducted by frequency, mean, and standard deviation using SPSS 10.0. The results of this research were as follows: Under on-line environment, consumers recognized Homespun as natural, strong, and warm texture sensibility, but not as glossy, and transparent. Oxford was recognized by consumers as refreshing, and plain texture. Consumers recognized Muslin as flat and refreshing, Melton not as transparent but as warm, strong, dense, and natural, Habutae as thin, transparent, refreshing, flat, glossy, and soft, Linen as sandy, Suede not as transparent but as strong, and warm, and Terry as warm, and dense.

A Study on the Jik-Ryoung of Chosun Era -Focusing a True Record of the Chosun Dynasty - (조선시대 직령(直領)제도 - 조선왕조실록을 중심으로 -)

  • 이주영;권영숙
    • The Research Journal of the Costume Culture
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    • v.8 no.2
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    • pp.237-260
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    • 2000
  • According to the study of Jik-Ryoung(直領) consulting chronicles of the Chosun Era, Jik-Ryoung had been worn for various uses as official outfit, ordinary attire or clothes for the celebration of their coming of age, wedding ceremonies, funeral rites, and religious ceremonies, etc. from the beginning to the end of the Chosun Era. The conclusions are shown briefly as follows. 1. There are several terms of Po(袍) related to Jik-Ryoung in the chronicles under the name of Jik-Ryoung Ui(直領衣), Ui-Sal Jik-Ryoung(衣撒直領), and Jik-shin(直身). Jik-Ryoung Ui is the other name of Jik-Ryoung that they called it when it was used for funeral rites and religious ceremonies. The chinese Ye-Sal(曳撒) was called the Ui-Sal Jik-Ryoung in Korea, but this is different with Jik-Ryoung regarding its divided up and bottom style. Jik-Shin is almost same as Jik-Ryoung. 2. During the latter period of the Chosun Era, we can find diferent frequency in use of the Jik-Ryoung. Jik-Ryoung was shown constantly in the cases of that ding, Chinese Prince and lower-level constantly in the cases of that king, Crown Prince and lower-level officials wore it for funeral rites and lower-level officials, artisans, merchants, humbles and slaves wore it for official outfit. Uses of the Jik-Ryoung increased for military officers'outfits, in contrast to decreasing of uses for ordinary attires of king, Crown Prince, and the commons, and official outfits of civil officials. 3. These different aspects mean the change of estate and role. For the basic four ceremonial occasions the ceremonies of coming of age, marriage, funeral, and ancestor memorial-, it appeared constantly. Therefore the social role had been maintained also by then. As an official garb, the role for official uniform of petty official maintained by the end of the Dynasty. But from the latter 1600's to the former 1700's, the roles for official garbs of civil officials and military officers decreased and increased respectively. Before the Hideyoshi's Invasion of Korea in 1592, ordinary social clothes had orders by people's social status who wore them ; those were Dan Ryoung(團領), Hong Jik Ryoung(紅直領), Jik Ryoung(直領), Cho'l Rick(철릭) in the order named. After the war, various Po(袍), Shim Ui(深衣), Jung Chi Mak(中致莫), Chang Ui( 衣), Jang Ui(長衣), Ju Ui(周衣) and so on had been worn until the King Young Jo(英祖)·Jung Jo(正祖) period. In result, the social role of Jik-Ryoung was reduced as the uses decreased more and more. For a mourning dress, it had a same aspect as the case of ordinary social wear. 4. Considering the color, they used blue for the clothes for doing-up-the-hair ceremony, white for mourning clothes, and white, black for ancestor memorial ceremony clothes. On the official outfits of officials, dark blue and black were used mostly. And lower-level officials'clothes had white, red, and green on them. They used red and green for the plain dresses. 5. Examining the materials, clothes for the celebration of one's coming of age were made of high quality silks, Kwang Hwa Dan(廣禾緞). Also, they made clothes for funeral rites of rough and thick linen, and made clothes for religious ceremonies of linen and hemp. The official outfits were made of practical materials like cotton, hemp and ramie. Cotton, pongee and satin were used to make ordinary attire.

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Changes in Fatty Acid Compositions of Sesame Seed Lipid Fractions during Storage (저장중(貯藏中) 참깨의 결합형태별(結合形態別) 지질(脂質)의 지방산(脂肪酸) 조성변화(組成變化))

  • Choi, Sang-Do;Cho, Moo-Je
    • Applied Biological Chemistry
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    • v.26 no.4
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    • pp.261-265
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    • 1983
  • The changes in fatty acid compositions of the each fraction of oil, that is, steryl ester, triglyceride, diglyceride and free fatty acid, were analyzed during the storage of sesame seed for 4, 9, and 15 months at four different storage conditions, that is, storage under light with linen pouch(LA), storage in dark with linen pouch(DA), storage under light with poly ethylene pouch(LS), and storage in dark with poly ethylene pouch(DS). In the fatty acid composition of steryl ester fraction, palmitic and stearic acid were decreased but linoleic acid was increased during the storage in all the storage conditions. The ratio of $C_{18}$ to $C_{16}$ fatty acids in steryl ester from DA and LA was higher than that from DS and LS during storage until 15 months. The palmitic and stearic acid content in triglyceride were decreased until 9 months of storage, then slightly increased until 15 months of storage in all the storage conditions, but reverse tendency was observed in the lineoleic acid content. The ratio of $C_{18}$ to $C_{16}$ fatty acids and unstaturated to saturated fatty acids in DS were slightly higher than these in DA and LA. In the fatty acid composition of free fatty acid, the content of palmitic and stearic acid were decreased until 9 months of storage, then increased until 15 months, but reverse tendency was observed in the oleic and linoleic acid: the ratio of unsaturated to staturated fatty acids in DA and LA was higher than that in DS and LS during the storage for 15 months.

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Changes in Fractionation Pattern of the Sesame Seed Lipid and Minor Components during Storage (저장중(貯藏中) 참깨의 결합형태별(結合形態別) 지질(脂質) 및 미량성분함량변화(微量成分含量變化))

  • Choi, Sang-Do;Cho, Moo-Je
    • Applied Biological Chemistry
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    • v.26 no.4
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    • pp.255-260
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    • 1983
  • In order to examine the effect of storage conditions on lipid and minor elements compositions of sesame seed, the changes in general characteristics and fractionation pattern o the lipid, and such minor elements as sesamol, sesamolin and sesamin were analyzed during the storage of sesame seeds for 4, 9, and 15 months at the four different storage conditions, that is, storage under light with linen pouch(LA), storage in dark with linen pouch(DA), storage under light with polyethylene pouch(LS) and storage in dark with poly ethylene pouch(DS). The acid value were increased significantly during the storage for 4 to 9 months then continued same acid value with prolonged storage until 15 months, but iodine value were increased continuously until 15 months in all the storage conditions, and the increasing tendency of the value at LA and DA was higher than that at LS and DS. Steryl ester was increased in the LA but decreased in DS with prolonged storage until 15 months. Diglyceride was increased during the storage in alt the storage conditions and increasing tendency in LA was higher than that in DS and LS. The free fatty acid contents were significantly increased until g months of storage, then similar value was continued with prolonged storage. Phospholipid was decreased with prolonged storage until 15 months and decreasing tendency in DA and LA was sharper than that in LS and DS. The content of free sesamol was ranged from 0.0021 to 0. 0058% of total lipid. Free sesamol was increased but bound sesamol was decreased during the storage for 15 months in all the storage conditions. Sesamolin was ranged from 0.11 to 0.19% of total lipid and decreasing tendency during the storage was similar to free sesamol.

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Silk Finishing with Polyurethane Resin used for the Linen-like Finishing (의마가공용 폴리우레탄 수지를 이용한 견직물의 가공)

  • Lee, Jung-Soon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.27 no.12
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    • pp.1368-1373
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    • 2003
  • 본 연구에서는 견직물에 강경한 촉감을 부여하여 한복지 뿐만 아니라 현대의 패션경향에도 부합되는 소재를 개발하고자 하였다. 견직물에 강경성을 부여하기 위하여 의마가공용 폴리우레탄 수지를 이용하여 수지농도와 큐어링온도에 따른 수지부착율을 조사하였고, 여기에 수반되는 물리적 특성의 변화를 살펴보았다. 또한 가공된 견직물의 세탁에 대한 내구성도 살펴보아 동시에 실용가능성도 검토하였다. 이상의 연구를 통해 다음과 같은 결과를 얻었다. 1. 의마가공용 폴리우레탄 수지를 견직물에 처리할 경우 수지 농도가 증가할수록 수지 부착량이 증가하였다. 2. 열처리온도를 변화시켜 수지부착량의 변화를 살펴본 결과 열처리 온도가 증가할수록 수지의 부착량이 감소하여 본 실험에 사용된 수지의 적정 열처리 온도가 160-18$0^{\circ}C$인 것을 고려해 볼 때 견직물의 경우 17$0^{\circ}C$의 열처리 온도가 적절한 것으로 나타났다. 3. 수지 처리된 견직물의 역학적 특성치의 변화를 살펴본 결과 RT, EM, MIU값은 감소하는 경향을 가지며, LT, B, 2HB, G, 2HG, 2HG5값은 증가하는 경향을 나타내어 폴리우레탄 수지처리로 의마가공 효과를 갖는 견직물을 얻을 수 있었다. 4. 수지 처리된 견직물의 역학적 특성치는 물세탁 후에도 크게 변화가 없어 세탁에 대한 내구성을 지니고 있는 것으로 나타났다.

Property Changes of Woven Blouse Fabrics by bonding fusible interlinings for a 3D Virtual Try-on System

  • Kim, Myoung-Ok;Park, Myung-Ja
    • Fashion & Textile Research Journal
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    • v.16 no.6
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    • pp.1008-1016
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    • 2014
  • This study aims to analyze the changes in the mechanical properties of woven fabrics(cotton, linen, wool, silk, and polyester) by bonding fusible interlinings with varying deniers(10D, 20D, and 30D) for a 3D virtual try-on system(one that a user to try garments through screens using Avatar) developed over the last decade. We experimented with four mechanical properties and thicknesses of twenty-three specimens of interlining bonded fabrics including face fabrics and interlinings by using the KES-FB-AUTO system. The results showed that the tensile property increased(LT and RT increased and WT decreased) as the denier of the interlining increased; however, the change was slight. In contrast, the bending and shear properties increased significantly as the denier of the interlining increased on both the warp and the weft. This showed evidence that the interlining gives the fabrics size stability. The compression property was slight changed as the tensile property varies depending on the fibers and the denier of interlining. As expected, the thickness increased by bonding the interlining as the denier of interlining increased. From these results, we conclude that 3D users need to reflect these changes of woven fabrics by bonding interlinings when they try screen fittings to accurately express the fabric reality of manufactured garment.