• Title/Summary/Keyword: Woven fabric

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Image Analysis of Luster Images of Woven Fabrics and Yarn Bundle Simulation in the Weave - Cotton, Silk, and Velvet Fabrics -

  • Kim, Jong-Jun
    • Journal of Fashion Business
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    • v.6 no.6
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    • pp.1-11
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    • 2002
  • The attractiveness of the textile fabrics are generally judged by visual or tactile evaluation methods. Since the surface of the textile materials are so diverse that the visual factors such as optical properties or luster of the fabrics are not easily measurable. While most of the cotton fabrics are not so much lustrous, calendering process could impart the cotton fabric better luster. Also, the general grade silk-like polyester fabrics resemble silk fabric with some limit in terms of luster properties. One of the interesting fabrics showing subdued luster is the velvet fabrics with dark shade. In this study, the luster related properties are examined using some image analysis methods. Yarn models based on the fabric weave types were developed to further investigate the effect of fabric crimp shapes due to weave on the optical properties or luster of the fabrics.

Reduction Cleaning and Thermomigration Effects on Micro Polyester SUEDE (극세 폴리에스테르 스웨드의 환원세정과 열이행의 영향)

  • Choi, Kyung-Yeon;Han, Sam-Sook;Lee, Mun-Cheul
    • Textile Coloration and Finishing
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    • v.21 no.6
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    • pp.12-21
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    • 2009
  • The dyeing property of direct-spinning type and seaisland type 0.2D micro polyester nonwoven fabrics was characterized by three disperse dyes (Dorosperse Red KFFB, Blue KGBR, Yellow KRL) at $120^{\circ}C$ and $130^{\circ}C$. Before and after reduction cleaning, dyeing fastness was evaluated and the thermomigaration after heat setting at $180^{\circ}C$ for 60 min were also evaluated. Direct-spinning type fabric showed better dyeing property, wash fastness, and light fastness, but worse rub fastness than seaisland type fabric. The dyeing property and fastness of direct-spinning type fabric increased at higher dyeing temperature, whereas seaisland type fabric exhibited lower dyeing fastness and the increase of thermomigration at higher dyeing temperature. Non-fixed dye in fiber surface was removed by reduction cleaning process, then dyeing fastness was improved and thermomigration decreased. The higher dye uptake of direct-spinning type non-woven fabric caused the increase of dye molecule migration from fiber internal to fiber surface, so this fabric showed larger thermomigration than seaisland type non-woven fabric.

Studies on the Optimum Pulping Condition of Ramie and the Mechanical Properties of Ramie/Cotton Non-woven Fabric as Hygienic Uses (Ramie의 최적 펄핑 조건 및 위생용 ramie/면 부직포의 물리적 특성 연구)

  • Choi, Si-Hyuk;Kim, Hyun-Chel
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.46 no.6
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    • pp.16-25
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    • 2014
  • This study was investigated in optimum condition of pulping of ramie and the mechanical properties of non-woven fabric for the performance of ramie/cotton panty liner. The result of pulping condition on ramie was most suitable for type I (mixed NaOH with $Na_2CO_3$ in 30%:70%). The sample (I) was showed yield value of 68.2% and the best fibrillation and lignin removal rate. The non-woven fabrics of ramie/cotton were made in range of ramie content of 0, 15 and 30%. As ramie content increased, so were increased in air permeability, compressive strength and compression recovery rate. But surface roughness and compressional energy were decreased. Therefore, the non-woven fabrics of ramie/cotton are very suitable in hygienic goods for female panty liner. The ramie panty liner showed a little decrease in absorption and strength, as increasing the amount of ramie. But the performance of ramie panty liner was appeared beyond standard values used by usual panty liner.

Characterization of Elongation Behavior According to Sewing Conditions for Elastic Bands on Woven Fabrics (비신축성 직물의 고무 밴드 봉제 조건에 따른 신장 특성 분석)

  • Eom, Ran-i;Lee, Yejin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.45 no.4
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    • pp.648-660
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    • 2021
  • This study analyzes how sewing conditions for elastic bands on woven fabrics affect elongation. The directions of the elastic bands were vertical, horizontal, vertical and horizontal crossing, and horizontal and vertical crossing. Intervals between the elastic bands were 3.0 cm and 6.0 cm. The woven fabric was tailored for the elastic band sewing using warp, weft, and bias. Consequently, it was possible to visually confirm elongation differences according to the sewing condition of the elastic bands. A detailed examination demonstrated that the horizontal or vertical placement of elastic bands tailored in a crosswise direction produces high vertical elongation and low horizontal contraction. However, elastic bands sewed in crossing directions, regardless of warp and weft directions, resulted in both high vertical elongation and high horizontal contraction. In all cases, the more elastic bands were used, the higher the horizontal elongation. In conclusion, appropriate placements of elastic bands on woven fabric increases motion convenience.

Plasma Treatment Effect of Organic/Organic Core-Shell Acrylic Adhesive Binder (II) (Organic/Organic Core-Shell 아크릴 접착바인더의 플라즈마 처리영향 (II))

  • Seul, Soo-Duk
    • Polymer(Korea)
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    • v.34 no.2
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    • pp.89-96
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    • 2010
  • Adhesive binders with core-shell structure of organic/organic pair were prepared by emulsion polymerization of acrylic monomers, such as methyl methacrylate(MMA), ethyl acrylate(EA), n-butyl acrylate(BA), and styrene(St). Ammonium persulfate (APS) was used as an water soluble initiator in the presence of an anionic surfactant, sodium dodecyl benzene sulfonate (SDBS). Non-woven fabric and leather were impregnated with the adhesive binder. The surface of the impregnated fabric and leather were treated with plasma technique and then kinetics analysis and mechanical properties were measured. The conversions of the polymerization of core-shell binder (MMA/EA, MMA/BA) were greater than 90%. When the core-shell binder was prepared at equimolar conditions, the increasing effect of the core-shell binder on the state peel strength of the impregnated and plasma-treated non-woven/non-woven fabric has the order of MMA/St, EA/BA, BA/MMA, EA/St, and EA/MMA. When the core-shell binder was prepared at non-equimolar conditions, the increasing effect of the core-shell binder on the state peel strength of the non-woven fabric/leather has the order of MMA/BA, BA/EA, MMA/EA, St/MMA, and EA/St.

The empirical Analysis of compound woven silk fabrics of Cho-Sun Dynasty - focusing of 26 pieces of the fabrics which are in the Tong-Do Temple′s collection - (조선시대 중조직 견직물에 대한 실증적 고찰 -통도사 소장직물 26점을 중심으로-)

  • 장현주;권영숙
    • Journal of the Korean Society of Costume
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    • v.50 no.8
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    • pp.5-16
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    • 2000
  • This study attempts to examine compound weave among silk fabrics of Cho-Sun Dynasty. These silk fabrics have colorful patterns. They can be classified into two types by their texture structure one is called polychrome woven silk of which structure is plain or twill fabric : another is called satan damask of which structure is stain fabric. Their texture structure consist of warp and weft. In addition. there are other types of warp and weft for pattern structure ; various twill structures were used for patterns. A variety of colorful threads, including gold and silver ones. are used fur patterns in them. The brocaded-type fabric was primarily developed during Won Era of China. It was most developed in Ko-Rye Kingdom. During that era flat strip was used the most but its length was usually not long enough to finish one pattern. However, wrapped thread was increasingly used during the middle and later period of Cho-Sun Dynasty due to the development of weaving technology for gold thread. The brocaded-type fabric was produced in Korea and it was also Imported from China according to some record. There are some domestic empirical documents that show the names of imported Satin Samite, Brocaded satin and these are good evidence to prove the nationwide use of the cloth during Cho-Sun Dynasty. The density ratio of warp and weft is almost same except Samite in the third and Satin with flower motif in the second period is most density among them. C·F of Brocaded satin with Mang motif in the third period values the highest price. Brocaded satin, used with both gold and silver threads, is thickest.

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Natural Dyes on Indonesian Traditional Textiles - A Case Study: Geringsing Woven Fabric, In Tenganan Pegeringsingan Village Bali -

  • Widiawati, Dian;Sn, S.;Sn, M.;Rosandini, Morinta;Ds, S.
    • The Research Journal of the Costume Culture
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    • v.20 no.1
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    • pp.111-120
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    • 2012
  • Indonesia has a wealth of traditional textiles that are spread in every corner of its region, each of them has its own characteristics and uniquennes. Among the diversity of decorative and techniques used, there are also peculiarities arising from the coloring techniques, that is staining with natural dyes. The existence and the authenticity of the coloring techniques are still retained in some places in Indonesia until today. Generally, these societies make the fabric-making process as part of the ritual beliefs. One of which are the societies in Tenganan, Bali, an area in Bali which always use fabric as an important part in every traditional ceremony. The fabrics is known by the name Geringsing. The typically color which shown and also the sacred values that accompany make Geringsing a very special woven fabric and cannot be found in other areas. This is one of the local geniuses that need to be preserved. In addition to its unique techniques and special materials, Geringsing woven also keeps its myth and its philosophy. The emersion of Geringsing woven closely related to the community trust in God Indra as the main protector deity. The necessary initial process of making Geringsing is holding special ceremony attended by various circles of Tenganan village society. People in Tenganan believe that Geringsing is a precious heritage avoiding all diseases and disorders of evil spirits.

Optimized Structural and Colorimetrical Modeling of Yarn-Dyed Woven Fabrics Based on the Kubelka-Munk Theory (Kubelka-Munk이론에 기반한 사염직물의 최적화된 구조-색채모델링)

  • Chae, Youngjoo
    • Journal of the Korean Society of Clothing and Textiles
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    • v.42 no.3
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    • pp.503-515
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    • 2018
  • In this research, the three-dimensional structural and colorimetrical modeling of yarn-dyed woven fabrics was conducted based on the Kubelka-Munk theory (K-M theory) for their accurate color predictions. In the K-M theory for textile color formulation, the absorption and scattering coefficients, denoted K and S, respectively, of a colored fabric are represented using those of the individual colorants or color components used. One-hundred forty woven fabric samples were produced in a wide range of structures and colors using red, yellow, green, and blue yarns. Through the optimization of previous two-dimensional color prediction models by considering the key three-dimensional structural parameters of woven fabrics, three three-dimensional K/S-based color prediction models, that is, linear K/S, linear log K/S, and exponential K/S models, were developed. To evaluate the performance of the three-dimensional color prediction models, the color differences, ${\Delta}L^*$, ${\Delta}C^*$, ${\Delta}h^{\circ}$, and ${\Delta}E_{CMC(2:1)}$, between the predicted and the measured colors of the samples were calculated as error values and then compared with those of previous two-dimensional models. As a result, three-dimensional models have proved to be of substantially higher predictive accuracy than two-dimensional models in all lightness, chroma, and hue predictions with much lower ${\Delta}L^*$, ${\Delta}C^*$, ${\Delta}h^{\circ}$, and the resultant ${\Delta}E_{CMC(2:1)}$ values.

Tow waviness and anisotropy effects on Mode II fracture of triaxially woven composite

  • Al-Fasih, M.Y.;Kueh, A.B.H.;Abo Sabah, S.H.;Yahya, M.Y.
    • Steel and Composite Structures
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    • v.26 no.2
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    • pp.241-253
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    • 2018
  • Mode II fracture toughness, $K_{IIC}$, of single-ply triaxially woven fabric (TWF) composite due to tow waviness and anisotropy effects were numerically and experimentally studied. The numerical wavy beam network model with anisotropic material description denoted as TWF anisotropic was first validated with experimental Mode II fracture toughness test employing the modified compact tensile shear specimen configuration. 2D planar Kagome and TWF isotropic models were additionally constructed for various relative densities, crack lengths, and cell size parameters for examining effects due to tow waviness and anisotropy. $K_{IIC}$ generally increased with relative density, the inverse of cell size, and crack length. It was found that both the waviness and anisotropy of tow inflict a drop in $K_{IIC}$ of TWF. These effects were more adverse due to the waviness of tow compared to anisotropy.