• 제목/요약/키워드: KES value

검색결과 93건 처리시간 0.018초

모 접착포의 프레싱 처리와 드라이크리닝 처리에 의한 물성의 변화(제1보) (Changes in Physical Properties of wool-Blended Fused Fabrics after Pressing and/or Ory Cleaning(Part I))

  • Jee, Ju-Won;Lee, Dae-Hoon
    • 한국의류학회지
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    • 제25권10호
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    • pp.1809-1820
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    • 2001
  • 본 연구에서는 모 직물의 접착심과의 접착 후, 프레싱 처리 후, 드라이클리닝 처리 후 프레스로 처리한 실제의 의복의 관리와 생산 면에서 접할 수 있는 직물 변화에 대하여 물성 변화를 살펴보았다. 겉감으로는 신사복 춘하용 모 100% 또는 모혼방 직물 15종류를 사용하였으며 심지로는 신사복에 많이 쓰이는 3종류 심지를 사용하였다. KES시스템을 이용하여 직물의 접착후, 프레싱 처리 후, 드라이크리닝과 프레싱 처리 후의 물성 변화를 시험하였으며 다음과 같은 결과를 얻었다. 1) 접착 후 EM은 대체로 감소하지만 강성과 이력 현상은 증가하는 것으로 나타났다. 결과로 KOSHI, SHARI, HARI는 증가하고 THV는 감소하여 태는 접착으로 저하되었다. 2) 프레싱 처리 후는 접착 후와 큰 차이를 보이지 않는다. 마찰특성에서 좀더 매끄러워지고 마찰 계수는 증가하는 것으로 나타났다. 3) 드라이크리닝과 프레싱 처리 후의 물성의 변화에서는 위사 방향의 큰 값을 갖는 경우에 감소하는 것으로 나타났다. 굽힘 강성과 전단강성은 감소하였지만 이력은 증가하는 흥미로운 결과를 보인다. 드라이클리닝 용제의 효과로 여겨진다. 무게는 증가하여 직물이 처리 후 수축한 것으로 나타났다. 프레싱 처리 후와 비교시 KOSHI, SHARI, HARI와 FURAMl는 감소하고 THV는 증가하여 태가 향상하였다.

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한지사 혼용 직물의 접착심 접착 후 외관 형성능의 변화 (The Changes of Appearance Formability of Hanji Blended Fabrics after Fusing)

  • 지주원
    • Human Ecology Research
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    • 제59권1호
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    • pp.13-21
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    • 2021
  • In order to examine the changes in the appearance properties and the post-adhesion appearance properties of Hanji yarn blended fabrics : 100% Hanji yarn fabric, two kinds of cotton / Hanji yarn blended fabrics and 100% cotton fabric, were selected and fused with three kinds of interlinings. After fusing, changes of standardized KES values were examined. 1. W/T, B/W of Hanji yarn blended fabrics was higher than that cotton fabric. WC/W, 2HB/W, 2HB/B, and 2HG/G values of Hanji yarn blended fabrics are lower than cotton fabric. This means that the Hanji yarn was mixed, shape retention, wrinkle recovery was improved, and the drape property was lowered. 2. After fusing, W/T, shape retention, wrinkle recovery of Hanji yarn blended fabrics increased, and WC/W values of Hanji yarn blended fabrics decreased. The wrinkle recovery property of Hanji yarn blended fabrics were improved; however, the 2HG/G value of Hanji yarn fabric increased due to fusing, and the wrinkle recovery property of Hanji yarn fabric decreased. 3. In the selection of adhesive core, I1 adhesive core is excellent in terms of shape stability and wrinkle recovery; however, an I3 adhesive core is recommended for drape and silhouette formation. When the fabric of the adhesive core was PET, it was found to penetrate better between the fabrics during adhesion than the case of cotton fabrics.

모 접착포의 프레싱 처리와 드라이크리닝 처리에 의한 형태안정성과 의복형성능의 변화 (Changes in Dimensional stability and Total Appearance Value (TAV) of Wool-blended Fused Fabrics after Pressing and/or Dry Cleaning)

  • Jee, Ju-Won
    • 한국의류학회지
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    • 제27권12호
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    • pp.1359-1367
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    • 2003
  • 본 연구에서는 실제 의복 관리와 생산 면에서 접할 수 있는 모 직물의 접착심과의 접착 후, 프레싱 처리 후, 드라이클리닝 및 프레스로 처리 후 직물의 형태안정성과 의복형성능의 변화를 살펴보았다. 겉감으로는 신사복 춘하용 모 100% 또는 모 혼방 직물 15종류를 사용하였으며 심지로는 신사복에 많이 쓰이는 3종류 심지를 사용하였다. FAST시스템과 KES시스템을 이용하여 직물의 접착 후, 프레싱 처리 후, 드라이크리닝과 프레싱 처리 후의 형태안정성과 의복형성능의 변화를 시험하였으며 다음과 같은 결과를 얻었다. 1) 모직물의 형태안정성에서 주요인자인 습윤팽창(HE)은 접착으로 크게 감소하였고 프레싱 처리와 드라이크리닝과 프레싱 처리 후는 접착 후보다 큰 변화를 보이지 않는다. 모직물의 습윤팽창(HE)의 조절시 접착심이 습윤팽창(HE)의 안정성에서 중요한 역할을 하는 것으로 나타났다. 2) 완화수축(RS)은 접착 후 조금 감소하였으나 큰 변화를 보이지 않고 프레싱 처리 후 현저한 감소를 보인다. 드라이크리닝과 프레싱 처리 후는 직물이 수축하고 볼륨감이 생김으로 완화수축(RS)은 더욱 감소하였다. 모직물의 완화수축(RS)의 조절시 프레싱이 중요한 역할을 하는 것으로 나타났다. 3) 모직물의 의복형성능(TAV)은 접착으로 크게 향상되었다. 드라이크리닝과 프레싱 처리 후 직물이 좀더 부드러워지고 볼륨감이 생기면서 의복형성능(TAV)은 적게 향상됨을 보인다. 이와 같이 3가지 처리는 서로 보완되어 모직물의 형태안정성과 의복형성능을 향상시키는 것으로 나타났다.

면, 폴리에스테르, 나일론, 면 교직물의 염색후 역학특성, 태 그리고 봉제성 변화 (Changes in Mechanical Properties, Hand, and Appearance according to Dyeing of Cotton, PET, Nylon, and Cotton Mixture Fabrics)

  • 조길수;이은주;임지영
    • 한국의류학회지
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    • 제20권6호
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    • pp.1138-1150
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    • 1996
  • This study was carried out to investigate the effects of dyeing on the mechanical properties, primary hand, total hand value (THV), and total appearance value (TAV) of woven fabrics. Cotton, PET, nylon, cotton/PET, and cotton/nylon woven fabrics were used as test specimens. Each of fabric was dyed under the same conditions as the fabrics for sportswear which consumers have selected as best. Mechanical properties of specimens were measured by KES-FB system and primary hand and THV were calculated by equation KN -201-MDY and KN-301-WINTER respectively. TAV was calculated by KN (eq. 10). The results were as follows: 1. In mechanical properties. tensile energy increased when cotton and two cotton mixture fabrics were dyed and decreased when polyester and nylon fabrics were dyed. Bending rigidity and shear rigidity decreased after all fabrics were dyed except nylon and cotton/ nylon mixture fabrics showing higher rigidities. Cotton fabrics showed higher surface roughness while other fabrics did lower values after dyeing. 2. In evaluation of primary hand and total hand , four primary hands of cotton fabrics so decreased after dyeing that THV were lowered. Numeri, Fukurami, and Sofutosa in primary hand of polyester, cotton/polyester, and cotton/nylon fabrics and Koshi and Numeri of nylon fabrics increased after dyeing and therefore THV of four fabrics were improved. 3. Cotton and polyester fabrics showed higher TAV due to their lower bending and shear rigidity, while nylon and cotton/nylon fabrics did lower values due to their higher shear rigidity. 4. It was proposed that the method of dyeing or treatment for minimizing the decrease of THV of cotton fabrics and TAV of nylon fabrics should be developed.

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바이어스 각도에 따른 견직물의 역학적 특성 변화 (Mechanical Properties of Silk Fabrics according to Bias Angles)

  • 강윤희;유효선;노의경
    • 한국의류학회지
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    • 제42권4호
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    • pp.561-570
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    • 2018
  • This study defined the changes of mechanical properties of silk fabric according to bias angles and investigated the influence of bias angles and fabric characteristics on hand value. For the experiments, 4 types of commercial silk plain weave fabrics were chosen. All fabrics had the same density, but different yarn characteristics. Fabric samples were cut into 12 different bias angles between $0^{\circ}$ and $165^{\circ}$ with $15^{\circ}$ gap and measured for tensile, shear, bending, surface properties by the KES-FB system. As a result, most mechanical parameters showed an asymmetry shape with $90^{\circ}$. The most flexible and easiest angles are $45^{\circ}$, $135^{\circ}$. Furthermore, the bias angles of silk fabrics were classified into three clusters with mechanical properties such as WT, 2HG, 2HG5, B, and SMD. The parameters according to fabric samples showed significant differences at WT, RT, B, 2HB, and MIU. It showed bigger effects as yarn fineness; in addition, twists were higher except RT. The results of hand value indicated that Koshi and Hari were highest with a bias angle of $75^{\circ}$; however, Shinayakasa was highest at bias angle of $45^{\circ}$. Finally, Shari was lowest at $45^{\circ}$.

나노웹을 이용한 라미네이트소재의 마찰음 특성 (Characteristics of Rustling Sound of Laminated Fabric Utilizing Nano-web)

  • 정태영;이유진;이승신;조길수
    • 한국의류산업학회지
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    • 제15권4호
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    • pp.620-629
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    • 2013
  • This study examines the rustling sound characteristics of electrospun nanofiber web laminates according to layer structures. This study assesses mechanical properties and frictional sounds (such as SPL); in addition, Zwicker's psychoacoustic parameters (such as Loudness (Z), Sharpness (Z), Roughness (Z), and Fluctuation strength (Z)) were calculated using the Sound Quality Program (ver.3.2, B&K, Denmark). The result determined how to control these characteristics and minimize rustling sounds. A total of 3 specimens' frictional sound (generated at 0.63 m/s) was recorded using a Simulator for Frictional Sound of Fabrics (Korea Patent No. 10-2008-0105524) and SPLs were analyzed with a Fast Fourier Transformation (FFT). The mechanical properties of fabrics were measured with a KES-FB system. The SPL value of the sound spectrum showed 6.84~58.47dB at 0~17,500Hz. The SPL value was 61.2dB for the 2-layer PU nanofiber web laminates layered on densely woven PET(C1) and was the highest at 65.1dB for the 3-layer PU nanofiber web laminates (C3). Based on SPSS 18.0, it was shown that there is a correlation between mechanical properties and psychoacoustic characteristics. Tensile properties (LT), weight (T), and bending properties (2HB) showed a high correlation with psychoacoustic characteristics. Tensile linearity (LT) with Loudness (Z) showed a negative correlation coefficient; however, weight (T) with Sharpness (Z) and Roughness (Z), and bending hysteresis (2HB) with Roughness (Z) indicated positive correlation coefficients, respectively.

복합기능성을 부여하기 위한 은 니트 소재의 설계 (제1보) -여름용 은 니트 소재의 역학적 특성 및 태에 관한 연구- (Knitting Plan of Silver Knitted Fabrics for Providing Multi-Functional Properties (Part I) -Studies on the Mechanical Properties and Hand of Silver Knitted Fabrics for Summer-)

  • 권영아;박종식
    • 한국의류학회지
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    • 제30권6호
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    • pp.870-879
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    • 2006
  • In this study, the difference in the mechanical properties of silver and cotton weft knitted fabrics was studied. Six silver fabrics for the summer ladies' knit outwear were knitted varying knit structure and fabric density. Two commercial cotton knitted fabrics were selected to compare the properties. subjective sensation of hand of the fabrics was also studied. Mechanical properties of the fabric samples were measured by KES-FB system. From these, primary hand values(HV) were evaluated by the conversion equation (KW-403-KTU) and the total hand value(THV) was carried out according to the KW-304 Summer. The result of the research show that silver weft knitted fabrics had lower LT, RT, G, 2HG and higher EM, W, LC, WC, RC than cotton weft knitted fabrics. The use of silver yam contributed to increase in surface roughness of knitted fabrics. As the silver knitted fabrics became thicker compressional energy increased. The use of silver yarns contributed to much better fabric handle compared with the use of cotton yam only. It appeared that coefficient of friction of tuck stitch was larger than that of plain and interlock stitch. KOSHI and FUKURAMI values of the tuck samples were significantly higher than those values of the plain and interlock samples, while SHARI values were low in general. The total hand value of tuck stitch was higher than those of interlock and plain stitch.

태권도 도복 직물의 소리 특성과 역학적 성질 (Sound Characteristics and Mechanical Properties of Taekwondo Uniform Fabrics)

  • 진은정;조길수
    • 한국의류산업학회지
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    • 제14권3호
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    • pp.486-491
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    • 2012
  • This study examined the sound characteristics of Taekwondo uniform fabrics to investigate the relationship between the sound parameters and the mechanical properties of the fabric as well as to provide the conditions to maximize the frictional sound of the uniform. Frictional sounds of 6 fabrics for Taekwondo uniforms were generated by the Simulator for Frictional Sound of Fabrics. The frictional speeds were controlled at low(0.62 m/s), at mid(1.21 m/s) and at high(2.25 m/s) speed, respectively. The frictional sounds were recorded using a Data Recorder and Sound Quality System subsequently, the physical sound properties such as SPL(Sound Pressure Level) and Zwicker's psychoacoustic parameters were calculated. Mechanical properties of specimens were measured by KES-FB. The SPL, Loudness(Z) values increased while Sharpness(Z) value decreased. In the physical sound parameter, specimen E had the highest SPL value at low speed and specimen B at high speed. In case of Zwicker's psychoacoustic parameters, the commercially available Taekwondo uniform fabrics(E, F) showed higher values of Loudness(Z), Sharpness(Z), and Roughness(Z), that indicates they can produce louder, shaper and rougher sounds than other fabrics for Taekwondo uniforms. The decisive factors that affected frictional sounds for Taekwondo uniforms were W(weight) as well as EM(elongation at maximum load) at low speed and WC(compressional energy) at high speed.

접착포의 형태 보형성(shape retention)과 TAV(Total Appearance Value)의 변화 (Changes of Shape retention and Total Appearance Value(TAV) After Fusing)

  • 지주원;유효선
    • 한국의류학회지
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    • 제24권7호
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    • pp.1015-1024
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    • 2000
  • The purpose of this study is 1) to analyse the bending property of the fused fabric and each component of the fused fabrics. 2) to examine the effect of fusing temperature on the bending property of the fused interlining and fused fabrics. 3) to examine the changes of B/W, 2HB/W and TAV of the fused fabrics according to the types of face fabric, interlining, fusing temperature. Five types of wool fabric, four types of shingosen fabric and four types of interlining were used for this study. The fusing condition in this study were the three types of fusing temperature of 10$0^{\circ}C$, 12$0^{\circ}C$, 14$0^{\circ}C$, the pressure of 4 kgㆍf/$cm^2$, and pressing time of 12 seconds. The results obtained from this study were as follows. 1) The bending rigidities and hysteresis of fabrics after fusing were increased. The bending behavior of fused fabrics were governed by the bending behavior of face fabric and interlinings and $\alpha$$_{B}$ values. 2) The KES standardized basic values of B/W and 2HB/W were increased after fusing. The B/Ws of fused fabrics were mainly determined by the $\alpha$$_{B}$ values of interlinings. The 2HB/Ws of fused fabrics seemed to be controlled by the fusing temperature. 3) The changes of TAVs of wool fused fabrics differed from those of shingosen fused fabrics. As the $\alpha$$_{B}$ values of fabric were larger and fusing temperature were increased, the TAVs of wool fused fabrics were smaller though those of shingosen fused fabrics were larger. 4) The TAVs of fused fabrics were highly correlated with the B/Ws of fused fabrics. In the case of wool fused fabrics, the TAVs of fused fabrics were negativly correlated with the 2HB/Ws of wool fabrics and used interlinings.nings.

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니트 자카드 조직의 특성에 관한 연구 (A Study on the Properties of Knit Jacquard Structure)

  • 기희숙
    • 한국의상디자인학회지
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    • 제17권4호
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    • pp.77-90
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    • 2015
  • This study is to designed to provide foundation for knit design which can apply the thickness and flexibility of jacquard knit by analyzing and comparing mechanical properties of 7 types of jacquard (normal jacquard, bird's eye jacquard, floating jacquard, tubular jacquard, ladder's back jacquard, blister jacquard, transfer jacquard) widely used in knit design to achieve the results. The sample was projected by using 7 gauge and SES-122S type computer knitting machine house tooth pattern with two colors were applied to 7 types of jacquard using Acrylic/Wool(30%/70%) $2/50.5^{\prime}s{\times}4ply\;yarn$ by Shimaseiki MFG., Ltd computer knitting machine. The mechanical properties of 7 types of jacquard samples were measured using KES-FB (Kawabata Evaluation System for Fabric, Kata Tech Co. Ltd). HV(Hand Value) and THV (Total Hand Value) were calculated by using the formula of KN-402-KT and KN-301-WINTER respectively. The measurements were evaluated by 0-to-5 rating scale. As result, the floating jacquard was found to have excellent drape, making it suitable for express feminine silhouette with its most flexible and smooth touch. On the other hand, bird's eye jacquard is adequate for a suit jacket and coat regarding its excellent volume and flexibility. Blister jacquard and tubular jacquard are thick, heavy and stiff knit and both are suitable for simple box-style design. Ladder's back jacquard, however, is more appropriate for expressing the design of feminine charm and voluminous design. Based on the result of this study, it is supposed to provide basic information for development of knit industry regarding jacquard knit by designing the creative knit wear with high production efficiency.

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