• 제목/요약/키워드: tire cord

검색결과 62건 처리시간 0.022초

Alternative Finishing Process for Poly(ethylene terephthalate)(PET) Tire Cord using Atmospheric Plasma

  • Kim, Sam-Soo;Song, Eun-Young;Cho, Dong-Lyun;Park, Jun;Park, Sung-Ho;Lee, Jae-Woong
    • 한국염색가공학회지
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    • 제22권4호
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    • pp.300-305
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    • 2010
  • Poly(ethylene terephthalate)(PET) tire cord has relatively lower adhesion properties caused by limited reacting sites. In order to improve the adhesion force between PET tire cord and rubber, an additional process to activate surface of PET has been employed. Atmospheric plasma was used to substitute the chemical finishing process of PET tire cord as a green dipping process. Contact angle was measured to confirm surface change of PET after plasma treatment. The treated PET tire cords with/without resorcinol-formaldehyde-latex(RFL) and unvulcanized rubber were vulcanized in a testing mold at $160^{\circ}C$. After atmospheric plasma treatment of PET tire cord, adhesion force was somewhat increased under some conditions.

타이어 Belt Cord 의 파단 (Failure of Tire Belt Cord)

  • 김석남
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2003년도 추계학술대회
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    • pp.1394-1400
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    • 2003
  • Tire subjected to inflation pressure and the load of passenger car has a important roll to dynamic performance characteristics of radial tires such as cornering and braking. These performance characteristics are directly related to the belt cord durability of tires. In this paper, we analyze the mechanism of belt cord broken due to cord tension at braking theoretically.

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Tire 및 Tube의 품질보강(品質補强)에 관(關)한 연구(硏究)(제8보(第8報)) 합성(合成)고무를 다량혼용(多量混用)한 Tire 및 Tube의 시제(試製) (Studies on the Quality Reinforcement for Pneumatic Tire and Tube (Part 8) Physical properties of the experimental production of tire for SBR high contained)

  • 김준수;이명환;염홍찬;이진범;박창호;홍종명;임동호;이해용
    • Elastomers and Composites
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    • 제5권2호
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    • pp.188-194
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    • 1970
  • We have studied to apply of a quantity of SBR contained high and domestic tire cord on manufacture tire. The Physical test of compounds and products, the travelling test of manufactured tires last year had revealed a good results. 1. The physical properties indicated better values than those found in the requirments of military specification. 2. Adhesion of carcass ply cord showed a good results. 3. The physical properties between 1260 d/2 nylon cord and 840d/2 nylon cord of domestic products be showed similar values and its have a results by 2-3 times than standards.

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타이어 측면 형상변화에 따른 CARCASS 장력분포 변동에 관한 유한요소 해석 (Finite Element Analysis for the Variation of CARCASS Tension Distribution to the Sidewall Contour Change)

  • 정현성;이홍우;하대율;김상현;조진래;김남전;김기운
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2000년도 추계학술대회논문집A
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    • pp.438-445
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    • 2000
  • Tire performance is significantly influenced by the cord tension distribution, and which is governed by the tire shape. To increase the tire performance, it is very important for one to find the shape with the ideal distribution of tension. But it is not easy to find such an optimal tire shape. Therefore, in order for the successful tire-shape optimization, we need to investigate how the change of tire shape influences on the cord tension. In this paper, we intend to numerically analyse the relation between the carcass shape and the cord tension.

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