• Fibers and Polymers
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• 제7권1호
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• pp.51-56
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• 2006

Power net fabric is one of the highly extensible two-way fabrics. Power net structure shows special characteristics in the wearing of final functional clothes. This research evaluated effects of treatment temperature on proportional extensibility and shrinkage ratio of spandex at a given wale length. As treatment temperature increased, extensibility increased proportionally to the standard length of the sample and the shrinkage ratio in the direction of course and wale increased. The pulling-out length increased proportionally to the standard length of the sample. However it was affected by the effect of treatment time and temperature due to the thermal properties of spandex filament yarn.

• 한국의상디자인학회지
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• 제26권3호
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• pp.163-177
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• 2024

Korea has preserved a highly sophisticated silk fabric culture throughout its history. Among these fabrics, Ra (羅) was considered to be a premium gauze fabric that required advanced skill and dedication to utilize. Ra is a complex gauze fabric in which four warp threads are twisted together and intersect with the weft to form intricate holes. This unique structure gives Ra its distinctive transparency and elasticity among silk textiles. It was widely used for veils, garments, and various items from the Three Kingdoms period to the Joseon Dynasty. However, its complex weaving process limited production efficiency, leading to its decline. Today, Ra has become obsolete. This study focuses on the elastic characteristics of Ra, where intersecting warp threads create net-like structured holes. This stucturre was emulated by developing a silk knit using a Raschel knitting machine. The developed product consists of three types: one replicating the alternating complex structure present in the traditional patterns of Munra (紋羅), another reproducing the distinctive hexagonal holes of the 4-end complex gauze, and the last expressing the hexagonal holes with the weft passing through them. Inspired by Ra's traditional uses in clothing and everyday items, various products were designed and produced. These include a women's coat with Akjureum, a 17th-century Joseon-style women's Jeogori, a modern market-style Jeogori, and a envelope inspired by a Goryeo Dynasty pouch artifact. These items confirm the potential and applicability of the developed silk knit as a material for modern Hanbok products. This study underscores the significance of developing new textiles that incorporate traditional materials, highlighting how tradition can be preserved in diverse ways.

• 한국염색가공학회지
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• 제29권4호
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• pp.231-238
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• 2017

There are many kinds of elements and processes for the development of high quality bedding products like fiber, high-temperature heat treatment, dyeing process, tenter drying with softening agent and multiple final finishing. Especially we examined the mechanical characteristic properties of fabrics according to different yarn types. The critical physical properties of the yarn consisting the pile knitted fabrics were obtained for the development of the hi-grade bedding items. The material property and the exhaustion behaviour of the developed pile knitted fabrics composing of different yarns were measured and observed. The physical properties of the developed fabric were evaluated through the material property analysis of the yarn, the physical nature of the pile knitted fabrics and the data of the exhaustion performance; tensile strength, tensile elongation, tearing strength, cross section of yarn types, dyeing properties etc. And then high-class of bedding items were knitted using the double raschel machine to make the pile knitted fabrics.