• Title/Summary/Keyword: Yarn

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A Study on the Possibility of Using Fire-Retardant Working Cloth Made from Silicon Carbide (SiC) Composite Spun Yarns (Silicon Carbide (SiC) 복합방적사로부터 제조된 원단의 방화복 활용 가능성에 관한 연구)

  • Kang, Hyun-Ju;Kang, Gun-Woong;Kwon, Oh-Hoon;Kwon, Hyeon-Myoung;Hwang, Ye-Eun;Jeon, Hye-Ji;Joo, Jong-Hyun;Park, Yong-Wan
    • Science of Emotion and Sensibility
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    • v.24 no.4
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    • pp.149-156
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    • 2021
  • The mechanical properties of a woven fabric made of SiC (silicon carbide) fibers were determined in this study using the KES-FB system. The woven fabric is used in high heat settings above 1500℃. Composite spun yarns were used to create SiC fibers. By analyzing the wearing properties, we studied the prospect of using the textiles as fire-retardant work clothes. Mechanical properties determine the wearing attributes. Therefore, the tensile linearity (LT), tensile resilience (RT), and shear stiffness (G) values of the fabric varied according to the yarn type (filament or spun yarn). The thickness, weight per square meter, and density of the fabric were found to have an effect on the shear hysteresis (2HG) and compression resilience (RC) values. In terms of wearable clothing qualities, the fabric qualities of the SiC composite yarn demonstrated the highest ratio of compressive energy to thickness (WC/T), which indicates bulkiness. The fabric manufactured from SiC composite yarns passed the KFI criteria for carbonation length and cumulative flame time in the flame-retardant test. Therefore, we discovered that the material can be used as a fire-resistant work cloth.

Development of the Optimal Detector for Yarn Quality (최적 방사상태 감지 장치 개발)

  • 양승현;허성중;이석원
    • Proceedings of the KAIS Fall Conference
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    • 2002.05a
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    • pp.118-120
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    • 2002
  • 본 연구에서는 직조 산업 현장에서 사용되는 방사상태 감지 장치를 개발하여 방사공급 상태를 감지해 모니터링 해주는 프로그램을 구현하고, 시스템에서 발생되는 에러를 파악하여 스스로 대처 할 수 있고, 감시자에게 전달하도록 하여 결과를 예측할 수 있는 시스템을 구성한다.