• Title/Summary/Keyword: 세탁

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세탁물 자동수거설비

  • Park, Seong-Min
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
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    • v.37 no.8
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    • pp.43-47
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    • 2008
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인체측정자료와 3차원 컴퓨터 인체모형을 이용한 세탁기 외부규격 결정

  • 이구형;김대구;박민용;신원경
    • Proceedings of the ESK Conference
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    • 1998.04a
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    • pp.155-160
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    • 1998
  • 본 연구는 대 용량화와 다 기능화의 추세에 따라 점차 대형화, 복잡화되고 있는 세탁기 에 대한 사용편리성을 고려한 사용자 중심 제품개발의 일차적 접근으로, 인체측정 자료를 근거로 하여 세탁기의 외부 규격을 제안하였다. 결정 대상인 세탁기 외부규격은 높이, 폭 세탁조 바닥 높이, 컨트롤 패널의 위치 등이었으며, 이를 위하여 고려된 인체 자료는 신장, 어깨 높이, 눈 높이, 팔꿈치 높이, 팔 길이 등이 었다. 기존의 인체 자료들은 세탁기의 외부규격을 결정하는 데 많은 부족함이 나타났으며, 인체 자세의 단순화와 자료의 가정이 요구되었다. 이러한 제한은 3차원 컴퓨터 인체모형을 활용한 세탁동작의 시뮬레이션을 수행하여 사용자의 동작범위를 파악하므로서 보완하였다. 특정의 제품을 설계하는 과정에 서는 일반적으로 입수할 수 있는 인체측정자료에 비하여 보다 정밀하고 많은 항목의 자료가 요구도히었으여, 이러한 자료의 한계를 극복하는 데는 3 차원 컴퓨터 인체모형을 이용한 시 뮬레이션이 유용하게 활용될 수 있었다.

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A Study on the Scientific Conservation of Buried-Fabrics form old Tombs -cleaning and ironing- (출토직물의 과학적 보존 처리에 관한 연구 -세탁방법과 다림질 방법-)

  • 배순화;이미식
    • Journal of the Korean Society of Clothing and Textiles
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    • v.23 no.7
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    • pp.987-997
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    • 1999
  • The purpose of this study was finding out the appropriate cleaning method for buried fabrics from old tombs focusing on the conservation of textiles. Cleaning effects and physical properties change depending on cleaning method have been analysed, The following results were obtained from this study : 1. Wet cleaning showed better effect on the cleaning of fabrics compared to solvent cleaning which meant more water-soluble soils existed than oily soils. 2. All the cleaning methods used did not cause any distorsion or shrinkage to the fabrics because fabrics had been stabilized for a long time 3. Addition of detergent to cleaning system decreased the friction of fiber during cleaning rocess so that the damage of fabrics could be minimized., 4. Ironing is an undesirable process because heat remarkably weakened fibers.

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The Washing Finish of Blue Jeans(I) - the comparison of neutral cellulase, acid cellulase, stone, and stone-neutral cellulase washings - (청바지의 세탁가공에 관한 연구(I) -세탁가공의 종류를 중심으로-)

  • 신혜원;유효선
    • Journal of the Korean Society of Clothing and Textiles
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    • v.21 no.2
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    • pp.471-481
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    • 1997
  • Denims were treated with neutral cellulase, acid cellulase, stone, and stone-neutral cellulase respectively at different cellulase concentrations varying treatment times in rotary washer. The effect of washing on denim was estimated by the changes in weight, color, back staining, tear strength, flex stiffness, and surface characteristics. Also the comparison of neutral cellulase, acid cellulase, stone, and stone-neutral cellulase washings was studied. Washing removes surface fibers and provides weight loss, color difference, back staining, and a decrease in tear strength and in flex stiffness. Stone-neutral cellulase washing and acid cellulase washing have a larger washing effect than neutral cellulase washing and stone washing.

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A Study on the Power Transmission Design of a High Speed Automatic Washer (고속 세탁시스템의 구동 설계)

  • 이장무;윤구영
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1996.11a
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    • pp.872-876
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    • 1996
  • Most studies of rotary machinery design have been performed to establsih a new mechanism or a dramatic combination of machine elements for the power transmission. Although the rotary machine is worked very efficiently, that still has a major work to better performance which is the optimization of the selected mechanism for the mechanical efficiency, low vibration and noise, or customer interest. This work presents a practical approach used for washer's efficiency and machinery vibration and noise reduction along with a systematic procedure. Also for the confirming the study, a computer simulation program and a real working mock-up are developed and used to show very good agreement with the analytical result.

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Colloidal Silver Treatment of Cotton Fabrics after Washing to Impart Antimicorbial Activity (항균성을 부여하기 위한 세탁과정에서의 은콜로이드 용액 처리)

  • 정혜원;김현숙
    • Journal of the Korean Society of Clothing and Textiles
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    • v.28 no.910
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    • pp.1312-1319
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    • 2004
  • Underwear is laundered frequently and most of them is made of cotton, but a cotton fiber is more difficult to modify than a synthetic fiber. We have attempted to determine the optimum conditions necessary whereby the lowest concentration of silver solution is needed to produce the greatest antimicrobial properties of cotton fabrics. For this study, colloidal silver was made by electrolysis. The concentration of colloidal silver was increased by increasing the area of the silver plates submerged in the water, the water temperature, the water hardness and the flow time of the water per 1l. However, the colloidal silver concentration was decreased by extending a space between the silver plates and increasing the water velocity. Cotton fabrics treated in the washing machine with 1.3 ppm colloidal silver solution for 10 minutes had effective microbial properties and an unperceivable reduction of reflectance.