• Title/Summary/Keyword: Rapier loom

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Effects of Weaving Machine Characteristics on the Physical Properties of PET Fabrics (III) (직기 특성이 PET직물 물성에 미치는 영향(III))

  • Kim Seung Jin;Jin Young Dae;Kang Ji man;Jung Gee Jin
    • Textile Coloration and Finishing
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    • v.16 no.5
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    • pp.48-53
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    • 2004
  • This study surveys the tension differences between Textec and Vamatex looms and analyses fabric mechanical properties using KES-FB system according to warp and weft tension differences. Fabric is designed as 5 harness satin weave using 150d/48f warp and 200d/384f weft polyester filaments, and is woven by $Omega^{\circledR$-Panter rapier loom by Textec Co.Ltd and P1001es rapier loom by Vamatex Co.Ltd., respectively. These grey fabrics are processed on the same dyeing and finishing processes. Weavability is also analysed by measuring warp tension variation according to the warp position. The relationship between shed amount and the warp tension on one fixed heald frame is surveyed, and the relationship between end breaks and warp and weft tensions is also discussed.

Effects of the Weaving Tension Characteristics on the Surface Properties of PET Fabrics for the Sensitive Garment (I) (직기장력특성이 감성 의류용 PET 직물의 표면특성에 미치는 영향 (I))

  • Kim Seung-Jin;Kang Ji-Man
    • Science of Emotion and Sensibility
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    • v.7 no.4
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    • pp.25-33
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    • 2004
  • This study surveys the fabric surface properties such as mean value of the friction coefficient(MIU), mean deviation of the friction coefficient(MMD) and mean deviation of surface roughness(SMD) due to warp and weft tension differences using KES-FB system. For this purpose, fabric is designed as 5 harness Satin weave using 75d/36f warp and 100d/192f weft polyester filaments, and is woven by OmegaR rapier loom by Textec Co.Ltd and Picanol-GTXR rapier loom by Picanol Co.Ltd respectively. These grey fabrics are processed on the same dyeing and finishing processes. The fabric surface properties according to the weaving looms are analysed with warp and weft weaving tensions. And also surveyed the difference of fabric surface properties according to the fabric positions such as center and each edge of fabrics for the sensitive garment.

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Fabric Weavability and Machine Efficiency in the Various Weaving Machines such as Projectile, Rapiers, and Air-jet (프로젝타일, 래피어 그리고 에어젯트 직기의 제직성과 직기효율)

  • Kim, S.J.;Yeo, G.D.
    • Textile Coloration and Finishing
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    • v.12 no.1
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    • pp.1-11
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    • 2000
  • This paper surveys the fabric weavability and machine efficiency in the various weaving looms such as Projectile, Rapiers, and Air-jet. Used projectile loom was Sulzer-PU, and FAST-R, THEMA-11E, and Picanol-GTX were used for Rapier looms, as the Air-Jet looms, Picanol PAT and OMNI types were used. Using these looms, 5 harness worsted satin fabrics were woven for surveying the fabric weavability and machine efficiency. Warp yam count of fabric is 1/40Nm, Sirofil, and filling is 1/30 Nm, worsted. End breaks of warp and filling directions for the various types of looms are measured and discussed with the mechanism of each loom. Warp and filling yam tensions are also measured and analysed with open width of shedding motion of each weaving machine. And various warp yam tensions with open width of shedding are measured and analysed according to the warp yam in various heald frame. These results fire also discussed with temples such as bar and ring. Warp yam tensions at the various positions on the fabric with various looms are measured and discussed with fabric mechanical properties such as tensile, bending, shear and surface.

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On Improvement of Cam Performance for Rapier Loom Beat Up Mechanism (레피어직기의 바디침 구동캠 성능향상에 관한 연구)

  • 권상석;신재균;전두환
    • Proceedings of the Korean Fiber Society Conference
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    • 2003.04a
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    • pp.139-142
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    • 2003
  • 레피어 직기는 1,000rpm 이상의 워터제트와 에어제트 직기의 생산성에 미치지는 못하지만 제직 범위가 넓고 다양한 색사 사용이 가능하다는 장점으로 인해 고급직물을 생산하기 위해 오늘날에도 폭넓게 사용되고 있다. 현재는 외국 선진국뿐만 아니라 국내에서도 레피어직기는 제트직기와 더불어 주력개발기종 중의 하나이다. 근래 레피어직기의 개발방향은 고속화에 주력하고 있다. 레피어를 고속화하기 위한 시도는 위입구동부, 바디침기구, 개구부, 송출부 및 권취부 등 전반적으로 검토되어야 하지만 본 연구에서는 바디침기구의 고속화를 위해 바디침기구의 구동원이 되는 구동캠의 성능향상에 목적을 두고 수행되었다. (중략)

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