• 한국의류학회지
• /
• 제28권3_4호
• /
• pp.491-498
• /
• 2004

Among the components of disposable diaper, the top sheet contacting with baby skin directly is usually made of nonwoven fabrics. Therefore, the tactile properties of the nonwoven fabrics are important for the skin health of infants. In this study, we have explored the surface properties of hygiene nonwoven fabrics (100% cotton spunlace, 100% tencel spunlace, 100% polypropylene (PP) thermalbonding and 100% PP Thru-air bonded carded web (TABCW)), such as friction coefficient and geometrical roughness. used by KES-F system and a laser displacement sensor. Also, we evaluated the subjective responses about the hygiene nonwoven fabrics used by a questionnaire and compared with the objective values, measured by KES-F system and a laser displacement sensor respectively. From the result, we have found that surface sensation (such as soft, smooth, and rough) and bulkiness sensation (such as spongy and fluffy) of nonwovens were represented excellently by L-SMD values which are measured by a laser displacement sensor.

• 한국의류학회지
• /
• 제19권3호
• /
• pp.471-482
• /
• 1995

Using the acetate velvet and viscose velvet whose pile lengths were sheared as 1.45, 1.55, 1 65, 1.75, 1.85, 1.90mm under the condition equating the weaving process of ground fabric, the conclusions were as follows through the results of the sensory assessments estimated by women students in our university and the physical properties, H. V and T. H. V obtained by KES-F system. 1. In the sensory assessments estimated by the method of paired comparison and ranking of samples, the longer pile length was, the more the hand values of smoothness, softness, thickness, heaviness increased on the whole. 2. The H V. and T. H. V. measured by KES-F system were as follows; Kohi increased to pile length 1.85mm and then decreased a little at 1.90mm. hummer increased as pile length was longer. Fukurami increased to pile length 1.75mm and then decreased gradually as pile length was longer. Total hand value increased gradually from 1. 45mm to 1.85mm, had the top value at 1.85mm, and then decreased a little at 1.90mm. 3. In the results of summarizing $\ulcorner$the physical properties correlated closely with the H. V obtained by sensory assessments$\lrcorner$ and tithe Physical properties correlated closely with the H. V. and T. H. V obtained by KES-F systems, it showed that all the sensory properties correlated closely with compressive energy, flexural rigidity, thickness, weight and pile ratio in the former and that the physical properties correlated closely with each H V and T. H. V were different in the latter. 4. It showed that factor 1 was related to compressive energy, thickness, weight, pile ratio, factor 2 was related to recovery energy, compressive resilience, compressive index, and factor 3 was related to compressive recovery ratio in the result of factor analysis. 5. In the multiple repression analysis, the expressions of all sensory properties had compressive ratio, frictional coefficient in the regression expressions of $\ulcorner$H. V. obtained by sensory assessments$\lrcorner$, while the expressions of each H. V. and different physical properties in the regression expressions of $\ulcorner$H. V. obtained by KES-F system$\lrcorner$.

• 한국의류학회지
• /
• 제22권7호
• /
• pp.862-871
• /
• 1998

In this study, the effect of sizing on the physical and mechanical characteristics of Hansan ramie was studied. 2 kinds of Hansan ramie were used for this study and one kind of the chinese ramie was also used for comparing with the characteristics of Hansan ramies. The following results were obtained from this experimental study. The wrinkle recovery angle was gradually reduced according to the increasing of the concentration of sizing agent. As the size agent could easily penetrate between the thick yarms, the effect of sizing on the wrinkle recovery angle was evident on the Chinese and Hansan coarse ramie. The result of KES-F system showed that the sizing affected much on the bending properties and shear properties. As the size concentration was increased the shear properties were increased more evidently on the Chinese and Hansan coarse ramie. The result of KES-F system showed that the sizing affected much on the bending properties and shear properties. As the size concentration was increased the shear properties were increased more evidently than the bending properties. The other mechanical properties didn't changed much by sizing. The calculated primary hand value also showed that the ramie became more stiff after sizing.

• 한국감성과학회:학술대회논문집
• /
• 한국감성과학회 2002년도 춘계학술대회 논문집
• /
• pp.357-360
• /
• 2002

직물의 질감을 객관화시키는 연구는 고부가가치의 의류제품을 생산하고 판매하는데 매우 중요한 요소이다. 질감은 직물의 역학적 성질과 표면상태에 따라 좌우되며, 이의 측정방법 중에서 KES-F system이 가장 객관화되어 있다. KES-F system을 이용한 표면 거칠기 측정방법은 피아노선을 굴곡 시켜 일정한 힘을 가한 상태에서 직물의 표면을 문질러 측정하므로 직물의 표면을 문질러 측정하므로 직물 표면의 잔털이 눌려진 상태여서 질감해석을 위한 정확한 측정이 어렵다. 따라서 우리는 기하학적인 직물 표면의 거칠기를 표면의 변형없이 측정 가능한 레이저 센서를 사용하였다. 한편 직물의 주로 경사ㆍ위사로 짜여져 있어 이방성 성질을 가지고 있으므로 직물을 3방향으로 측정하여 해석하였다. 측정된 신호는 FET를 이용하여 일정한 주기의 표면형태를 구하고, 표면 높낮이의 평균, 최저값과 최고값을 구하여 표면의 특성을 얻었다. 직물 표면에 존재하는 잔털은 영상처리장치를 이용하여 양을 측정하였으며 표면의 거칠기 측정결과와 비교 분석하여 레이저 센서를 이용한 비접촉식 측정방법의 오차분석 및 표면 특징을 해석하였다.

• 한국의류산업학회지
• /
• 제19권3호
• /
• pp.344-352
• /
• 2017

This study investigated the formability and appearance performance of 20 women's worsted fabrics. For this purpose, 10 foreign fabrics (9 Italian + 1 Japan fabrics) were prepared and 10 domestic worsted fabrics for women were made in Cheil woolen textile company for comparing with foreign fabrics. The mechanical properties of the 20 fabrics were measured using KES-FB and FAST systems; subsequently, fabric formability (F) and total appearance value (TAV) were calculated and compared with a virtual 3-D simulation silhouette by i-designer CAD system. The fabric formability of the domestic fabrics, calculated by KES-FB system, was lower than foreign fabrics, which was assumed to be caused by the stiff tactile property. The result was similar to that of the FAST system. Good wearing performance of the foreign worsted fabric was assumed to be caused by high extensibility and the compressibility of the fabrics. The TAV's of the domestic fabrics were also lower than foreign fabrics. Both the correlation between TAV and formability by the KESFB system and the correlation between TAV and formability by FAST system showed a good correlation coefficient. Fabric formability between KES-FB and FAST systems also showed a good correlation. The 3-D simulation silhouette of the foreign fabric by i-designer CAD system appeared superior to the domestic one, and assumed to be attributed to the low extensibility of the weft direction, stiff bending and high shear properties of the fabric.

• 감성과학
• /
• 제5권3호
• /
• pp.47-52
• /
• 2002

직물의 태는 손으로 만져 보았을 때 느껴지는 감촉, 육안으로 느껴지는 감각, 그리고 직물의 물리적 역학적 성질 등이 함께 어울어져 이루어지는 것이다. 따라서 본 연구에서는 폴리에스테르 원형사와 삼각사로 제직된 직물의 태와 온/냉감 및 광택도를 측정하였다. 삼각단면사로 제직된 직물이 원형단면사로 제직된 직물보다 더 좋은 태를 보였으며 열전달계수가 크게 나타나 냉감을 느낄 수 있었으며 높은 반사율을 보였다.

• 한국의류학회지
• /
• 제22권7호
• /
• pp.807-815
• /
• 1998

Functions of interlinings to the shell fabric are to improve the garment formability for a beautiful silhouette and elastic potential to the deformed fabric during wearing, and also are to enhance appearance and wearing properties of garment. The objective of this study is to analyse the thermal properties of nonwoven fusible interlining to the thin worsted fabric with various fabric structural parameters. For the purpose fo this study, eight specimens with various weft yarn twists and weft densities of thin worsted fabrics are prepared. Three nonwoven fusible interlinings with different structure which were made by Nylon/Polyester were used for adhering to the thin worsted fabrics. Thermal properties of these 24 adhesive fabrics fused with 3 nonwoven interlinings are measured by KES-F7 System for analysing the thermal suitability of nonwoven fusible interlinings to the thin worsted fabrics with various fabric structural parameters. And air permeability, which was measured by KES-F8-API, of 24 nonwoven adhesive interlining fabrics was also analysed and discussed with the various kinds of nonwoven interlinings and fabric structural parameters.

• 감성과학
• /
• 제7권4호
• /
• pp.25-33
• /
• 2004

본 연구에서는 경사와 위사의 장력에 기인되는 감성 봉제용 직물의 마찰특성을 KES-FB 계측기를 이용하여 분석하였다. 직물의 마찰특성은 직물표면의 마찰계수, 마찰계수의 평균편차, 그리고 표면요철도를 측정하였다. 이들 표면특성치를 분석하기 위해서 75d/36f PET 필라멘트를 경사로 사용하고 100d/192f PET 필라멘트를 위사로 사용하여 5매 주자직 직물을 Omega와 Picanol 직기에서 각각 제직하고 이들을 같이 연결하여 염색가공 공정을 진행시켰다. 이들 가공된 직물의 직물표면특성은 제직시 측정된 경사와 위사의 장력특성과 함께 분석되어 졌으며 직물의 중앙부위와 양 셀베지 부분의 직물 위치에 따른 표면특성의 차이가 분석되어졌다.

• 감성과학
• /
• 제3권2호
• /
• pp.9-15
• /
• 2000

직물 표면을 문지를 때 느끼는 촉감은 여러 가지 기계적인 자극이 손 끝에 전달되어 느끼게 되므로, 직물의 표면의 특성을 분석하는 것은 매우 중요하다. 그러므로 표면을 덮고 있는 잔털의 양과 숫자를 측정하는 방법을 개발하고 촉감해석에 사용할 수 있도록 하였다. 표면의 거칠기는 비접촉으로 측정하여 잔털의 성질까지 포함된 스펙트럼을 얻었으며 FFT 분석을 통해 직물의 표면 구조의 특징과 상관되는 결과를 확인하였다. KES-F System에서 측정한 Hand Value와 비교 분석한 결과, 표면 거칠기와 잔털량과 잔털수는 객관적인 촉감해석에 중요한 요소로 사용할 수 있었다.

• 한국생활과학회지
• /
• 제11권1호
• /
• pp.79-93
• /
• 2002

The purpose of this study was to determine the effect of dynamic characteristics of knitted fabrics on the clothing pressure of foundation. Five knitted fabrics of foundation were selected by different fiber types and blended ratios for the study. The dynamic characteristics of foundation wears made with five different fabrics were measured by KES-FB system method. The results of this study were as follows: 1. The tensile linearity and resilience of f1 were lower than those of other samples. While the tensile resistances of f1, f2 and f4 samples were high, the coefficients of friction of them were low. The bending rigidity and geometric roughness of f5 were higher than the others. 2. The clothing pressure of f3 all-in-one sample was the highest, and followed by f5, f4, f2 and f1, respectively. This result showed that the compression resilience affected on the clothing pressure greatly. 3. In terms of the clothing pressure by posture, the clothing pressure at $90^{\circ}$ bending posture was the highest and followed by that at standing and one-leg-up, respectively. The back part of abdomen was pressured most at $90^{\circ}$ bending posture.