• 제목/요약/키워드: textile system

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Synthesis of New Biocompatible Multi-Functional Textile Finishing Agent

  • Ko, Young-Il;Jung, Chul-Won;Kim, Sung-Hoon;Bae, Jin-Seok
    • Proceedings of the Korean Society of Dyers and Finishers Conference
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    • 2009.03a
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    • pp.160-161
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    • 2009
  • A methacrylate monomer having phospholipid polar group and cell membrane structure is known as highly biocompatible. Based on these properties, new biocompatible multi-functional textile finishing agent was developed using phospolipid copolymer. 2-Methacryloyloxyethyl phosphorylcholine (MPC) was synthesized using 2-hydroxyethyl methacrylate (HEMA), 2-chloro-2-oxo-1,3,2-dioxaphospholane (COP), trimethylamine (TMA) and triethylamine (TEA), and then polymerized to prepare MPC copolymer by radical polymerization using AIBN. The structures of MPC and MPCE were characterized by FTIR and 1H NMR and will be evaluated as textile finishing agent in further study.

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Policy on Sophistication of Industrial Structure through Interior and Exterior Circumstantial Change Analysis of the Textile & Fashion Industry in Gyeonggi Province -Focused on Current Foundational Causes by Collapsing Specialization System with Vendors- (경기도 섬유패션 산업의 대내·외 환경변화 분석을 통한 산업구조 고도화 정책방안 - 벤더와의 분업화체계 와해에 따른 근원적 현안의 해결 중심으로 -)

  • Ju, Yoon Chang;Jin, Jeong
    • Fashion & Textile Research Journal
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    • v.19 no.2
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    • pp.109-120
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    • 2017
  • In the textile industry located in Gyeonggi-do, 85% of small-sized firms have less than 10 employees; in addition, the most of them are characterized by a vendor relying specialization system that conducts foundry from the vendor that managed marketing, textile design development, and quality checks according to unit stream. The breakaway of these vendors accelerated over the last 7 years; however, industry survival is at stake because the specialization system and orders have collapsed. The following four main policies must be implemented to overcome industry hardship. Policies have been derived from survey and analysis (present condition and trends) from industrial statistics and related policies in advanced and developing countries. First, a policy to promote cooperation between small-sized foundry unit-streams. Second, unification of the marketing support function with a textile design and development support system. Third, the introduction of policy support-management system customized according to developmental stages (tall process${\rightarrow}$fabric production${\rightarrow}$sales${\rightarrow}$clothing production sales). Fourth, foundation of a control tower that puts these tasks in a vehicle and runs them and the division of roles with the central government. We must propel main tasks to manifest the developmental potential (develop eco-friend dyeing and processing technologies, change to the young next CEO in business environment, and grow the of knit market) of the Gyeonggi Textile Industry in a short period to present a condition where these four main policies are running.

Real-Time Textile Dimension Inspection System Using Zone-Crossing Method, Distortion Angle Classifier and Gray-Level Co-occurrence Matrix Features (영역교차법, 왜곡각 분류자 및 명암도 상관행렬 특징자를 이용한 실시간 섬유 성량 검사 시스템)

  • 이응주;이철희
    • Journal of Korea Multimedia Society
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    • v.3 no.2
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    • pp.112-120
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    • 2000
  • In this paper, we implement a real-time textile dimension inspection system. It can detect various types of real defects which determine the quality of fabric product, defect positions of textile, classify the distortion angel of moving textile and the density. In the implemented system, we measure the density of textile using zone-crossing method with optical lens to solve the noise and real-time problems. And we compensate distortion angel of textile with the classification of distortion types using gaussian gradient and mean gradient features. And also, it detecs real defects of textile and its positions using gray level co-occurrence matrix features. The implemented texile demension inspection systemcan inspect textile dimensions such as density, distortion angle, defect of textile and defect position at real-time. In the implemented proposed texitile dimension inspection system, It is possible to calculate density and detect default of textile at real-time dimension inspection system, it is possible to calculate density and detect default of textile at textile states throughout at all the significant working process such as dyeing, manufacturing, and other texitle processing.

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Automatioc Density Measurement System Using Optical Lens in High Speed Textile Fabrication Process (고속의 직물 제직 공정에서 광학적 렌즈를 이용한 자동 밀도 측정 시스템)

  • Lee, Eung-Joo;Hyun, Eung-Joo;Jeong, In-Gab
    • The Transactions of the Korea Information Processing Society
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    • v.5 no.1
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    • pp.111-118
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    • 1998
  • The density of fabric is a very important parameter in many fabric production processes. However, in the textile fabrication factories, textile density measurement process has been done inefficiently by handicraft. Thus, exact textile density measurement process is necessary to fabricate high quality textile through weft straighten. In this paper, we propose an automatic textile density measurement system to measure textile density automatically and to improve fabrication efficiency. The proposed system uses cylindrical lens to optically scan the weftl information of the fabric as well as convex lens to enlarge the weft images. The proposed system improves textile quality and provides constant density value to the whole textile range in the high speed fabrication process.

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Self-assembly Coloration Approach on Cotton Fibers using Porphyrin

  • Kim, Byung-Soon;Li, Xiachuan;Kim, Sung-Hoon;Bae, Jin-Seo;Son, Young-A
    • Textile Coloration and Finishing
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    • v.20 no.5
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    • pp.23-27
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    • 2008
  • In this work, poly(diallyldimethylammoniumchloride) (PDDAC) and meso-tetrakis(4-carboxyphenyl)porphyrin were considered to produce the self-assembly fabrication films. This method is based on the layer-by-layer (LbL) deposition produced by the electrostatic attraction between positively charged PDDAC and negatively charged porphyrin ions. The result of multilayer fabrication was discussed with the level of color strength (K/S). K/S spectra of the fabricated multilayer films showed gradual increase behaviors. In addition, the color photo images of the fabricated multilayer films showed that PDDAC and porphyrin were successfully attracted by electrostatic self-assembly forces.