• Title/Summary/Keyword: clothing textiles

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Analysis of Tack Properties of Aramid/Phenolic Prepreg (아라미드섬유/페놀수지 프리프레그의 Tack성 분석)

  • Hong, Tae Min;Lee, Ji Eun;Hong, Young Ki;Lee, Jung Soon;Cho, Dae Hyun;Lee, Seung Goo
    • Journal of Adhesion and Interface
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    • v.14 no.3
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    • pp.117-120
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    • 2013
  • The prepreg material is a sheet of the reinforcement pre-impregnated with a resin. In this study, two types of prepreg were prepared with a general phenolic resin and the polyvinyl butyral (PVB) modified phenolic resin, respectively, with resin content of 40 wt%. After resin impregnation, the prepregs were heat treated in an oven to make them the B-stage. Surface morphology of the prepreg was observed by using a scanning electron microscope (SEM). Tack property of the prepreg is one of the major properties that govern the ability of prepreg to be laid up. In this study, the tack of prepreg was measured under various test parameters by a probe tact test. Test parameters were contact time, contact force and debonding rate. Most of the tack properties of the prepreg increased with the test parameters. Then tack properties exhibited a linear behavior with test parameters before a saturation point. Also, the tack of prepreg was investigated in relation with the fibrillation phenomena involved in the prepreg surface with the debonding rate.

An Ethnographic Study on CosPlay Group in Korea II - Analysis on CosPlay Culture in Korea and Japan - (한국 코스프레 집단의 문화기술지적 연구 II - 한국과 일본의 코스프레 문화에 대한 비교 분석 -)

  • Koh, Ae-Ran;Shin, Mi-Ran
    • The Research Journal of the Costume Culture
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    • v.14 no.1
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    • pp.1-15
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    • 2006
  • This study examines the social meaning of the CosPlay, the growth potential of CosPlay culture and its effect on the related industry through the perspectives and language of the youths who enjoy CosPlay, based on the ethnographic research. Also, this study presents a comparative description of Korea and Japan CosPlay culture by the ethnographic methodology whose purpose is to define relationship of cause and effect with phenomenon. For further step, this study plans to emphasize the need to link culture, clothes and related industry in order to create a cultural environment where diversity co-exists. CosPlay is the mania culture of Japan that emulated the Halloween party of the West and that developed the party into a unique form. In Korea, this practice was accepted for the first time among a handful of youths, starting from the 1990s, after which, it was introduced to the masses while holding CosPlay related events. While CosPlay is succeeded as an industry in Japan, CosPlay in Korea is considered childish play due to the Korean culture of considering cartoon as a childish and low class genre which is enjoyed by youths. CosPlay in Korea faces the following changes: aging of the members who comprised the CosPlay culture at the initial stage; population increase, centered on middle and high school students; interest of the government and the businesses that wish to produce economic wealth by organizing CosPlay events into events for youths; and changes in the environment that comprised the surrounding of the CosPlay culture. CosPlay is an honest play that demonstrates one's effort on the stage through performance. Moreover, most of the middle and high school students who comprise the CosPlay culture demonstrate similar characteristics as mania type of people when it came to the reason that they enjoy CosPlay. However, they did not consider CosPlay culture as an important aspect of their lives. Instead, most of them said that they participate to relieve stress. Thus, they have the potential to move onto another form of youth culture that may appear more attractive to them. To them, it is not the CosPlay culture that is important, but the fact that CosPlay provides a forum where they can freely engage in play.

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Distribution of Microorganisms in Domestic Museum Environments (국내 박물과 환경에 분포하는 미생물의 분리)

  • Lee Sang-Joon;Lee Jae-Dong;Cha Mi-Sun;Lee Na-Eun;Yoon Soo-Jeong;Cho Hyun-Hok;Kwon Young-Suk
    • Journal of Environmental Science International
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    • v.14 no.8
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    • pp.793-800
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    • 2005
  • We isolated and identified microorganisms from the aerial environment of domestic museums. The fungi, Penicillium spp., Alternaria spp., and Cladosporium spp. were isolated in many museums. It seems that these fungi are related to biological degradation of textile remains. A total of 14 kinds of bacterial strains were isolated: Acinetobacter spp., Pseudomonas spp., Neisseria spp., Alcaligenes spp., Shigella spp., Klebsiella spp., Corynebacterium spp., Aerococcus spp., Bacillus spp., Micrococcus spp., Citrobacter spp., Erwinia spp., Salmonella spp., and Providencia spp. Acinetobacter spp., Pseudomonas spp., Neisseria spp., and Alcaligenes spp. were the predominate bacteria found in samples with a variety of bacteria. This suggests that there is a relationship between bacteria and the damage of textile remains. In the museum, we isolated Alternaria spp, Geotrichum spp., Penicillium spp. Acinetobacter spp., Pseudomonas spp., Alcaligenes spp. from the entrance, exhibit hall and storage, but they were found in smaller number and species in the exhibit cases and paulownia cases. We concluded that paulownia cases were not influenced by the microorganisms because of quality of care provided by the museum staff. Corynebacterium spp., and Bacillus spp. were not detected at the entrance and exhibit hall but were detected in paulownia cases. It is presumed that those bacteria did not flow in from outside, but resulted from contaminants in paulownia cases. In the distribution of microorganisms associated with textile remains, more fungi were detected than bacteria. Acinetobacter spp., Pseudomonas spp., and Neisseria spp., were isolated from silk items. Penicillium spp. and Cladosporium spp. were isolated in the silk and hump items. Aspergillus spp. and Penicillium spp. were isolated from the cotton items. On the other hands, there were no fungi strains in the wool items. Most of the isolated strains from textile remains were aerial microorganisms from the museum environment. These results suggest that textile remains were apt to contaminated by contact with the air.

Spatial development of manufacturing industry in Chonbuk Province,1975~1999 (전북 제조업의 성장과 공간적 발달)

  • 백영기;김진석
    • Journal of the Economic Geographical Society of Korea
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    • v.3 no.2
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    • pp.5-22
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    • 2000
  • Manufacturing industry in Chonbuk region has experienced relatively consistent increase during period 1975-1999. The importance of labor-intensive sectors such as textiles and clothing, wood and furniture, and food and drink, which had been traditionally major sectors in this region, has declined over the same period. On the other hand, the shares of more complex sectors like automobile, chemistry, communication equipment, and other machinery have gone up. The structural change of Chonbuk manufacturing industry, with increasing diversity, follows the national trend of industrial development, based on national industrial policies. but the speed and level of the change has been slow and low in terms of the national standard of manufacturing development, especially with the weak development of high technology industry. In Chonbuk, the spatial distribution of manufacturing industry has shown a high degree of concentration. Although spatial concentration is apparent in the central area including the cities of Chonju, Iksan, and Kunsan, new tendency towards industrial decentralization within this area has been found. The tendency means manufacturing development at the fringe of this area. There is another tendency towards industrial dispersion into the cities of Kimje and Jeongup close to this central area. The spatial dispersion of manufacturing industry has been accelerated in the form of increasing external investment. But despite the tendency of the spatial dispersion, the development of manufacturing industry in the rest of the region still remains a marked inferiority.

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Effects of Ondol Sleep Environment on the Thermo-physiological Response of the Human Body (온돌 수면환경이 인체의 온열생리반응에 미치는 영향)

  • Kim, Jung-Sook;Sung, Su-Kwang
    • Fashion & Textile Research Journal
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    • v.1 no.2
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    • pp.173-181
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    • 1999
  • The purpose of this study was to investigate actual sleeping environments in Ondol rooms depending on the season. The experiment was performed on five healthy women. The bedroom environments using Ondol were measured in five cases (three apartments and two houses). The environments in bedroom, bedding temperature, skin temperature and thermal sensation were measured continuously through the seven days for each season in real life. This data of sleeping environments were analyzed in the view of seasonal variations and housing types. Annual average bedroom temperatures: $26.2{\sim}31.0^{\circ}C$ in apartments, $15.7{\sim}33.6^{\circ}C$ in houses. Annual average bedroom humidity: 48.3~82.1% RH in apartments, 64.9~87.0% RH in houses. During sleeping, temperatures of contact surfaces like sheets and under quilts ranged between $30.5^{\circ}C$ and $34.1^{\circ}C$ regardless of season or housing type. Annual average rectal temperature was $36.8^{\circ}C$ with no significant difference in season or housing type. In the point of thermal sensation, neutral temperature of the bedroom was $25.9^{\circ}C$ in apartments and $20.3^{\circ}C$ in houses. It was concluded that in spite of thermal environmental variations according to the seasons, skin, bedding and bedroom temperatures in apartments were better and more stable than those of houses. It is regarded that while houses are brick structured, apartments are steel-frame structured. Due to better insulation and air tightness, apartments were affected less from outdoor temperature and maintained higher room temperature than houses.

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The Legal and the Official Management System Status of the Agricultural Disease, Injury, and Accidents of Korean (한국 농업인 업무상 재해에 대한 법적 행정적 지원체계 고찰)

  • Lee, Kyung-Suk;Choi, Jeong-Wha;Kim, Hyo-Cher;Kang, Tae-Sun
    • Journal of agricultural medicine and community health
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    • v.31 no.3
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    • pp.219-236
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    • 2006
  • Objectives: To develop a model of a official management system for agricultural disease, injury and accidents, We analyzed current Korean status and management system about occupational injury and accident of farmers. Methods: For national management systems of industry safety and health and current status of occupational injuries and accidents of farmers, related literature such as books, theses, articles, and web documents were collected and analyzed. Results and Conclusion: The regulations of protecting occupational injury and accidents of farmers are suggested as follows: (1)insurance and compensation act for occupational injury and accident of farmers, (2)setting standards of occupational injuries and accidents of farmers, (3)mandating the usage of safety devices for agricultural vehicles and equipments, (4)reporting occupational injuries and accidents that occur among farmers, (5)registering pesticides and assessing safety usage, (6)implementing safety training, (7)supporting personal protective equipments and agricultural safe facilities etc.

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The Study on Curriculum of the Departments Related to Make-up in Korean Colleges

  • Kim, Eun-Sil
    • Journal of Fashion Business
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    • v.15 no.6
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    • pp.113-133
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    • 2011
  • The purpose of this study is to establish academic identity as well as produce human resources that industries need by grasping curriculum of the departments related beauty focusing on Korean colleges (junior colleges and four year course colleges), analyzing examples of advanced countries and suggesting their developmental direction. For the research method, the reference period of curriculum in Korean colleges was from Jul. 05th, 2011 to Aug. 05th, 2011. the investigation method is as follow: first, the curriculum of the departments related to beauty which were registered in the web sites were investigated. Second, the documents were received by fax and Email from each department after calling it. Third, questions and answers were done in reference to majors on the phones. these methods are intended for 65 junior colleges and 16 four year course colleges (total 81 ones). It clarified that lifelong education centers and the graduate courses were ruled out. the statistical analysis about data which were investigated like this were done by the frequency analysis. The results which examined the major subjects of Make-up focusing on Korea and foreign countries are as follow: First, the result which examined the major and theory subjects of Make-up has found that there are the human body theory, the equipment theory, the marketing theory are the management theory in Korean junior colleges and physiology/chemical, management, marketing and equipment product were treated in four year course colleges of Korea. As for foreign colleges, the subjects related to history and culture are mainly treated as the theory courses and their purpose is to cultivate basic knowledge of the fields which are mainly connected to Make-up including plays, movies, TV and studios. Second, the result which examined practice subjects of Make-up major has found that practice subjects of the total ones are of great importance in junior colleges. And it could be found that the Make-up field is of little importance as it is not independent and exists with the hair and skin fields in one department in the four year course colleges. Especially, in the foreign countries, the more detailed and professional subjects including classes which treat digital media, studio technologies, production, wigs and the special effects were treated by the field class system and these characteristics implies that Korean curriculum should be changed in the future. Based on this analytical results of investigation, this researcher tried to propose the developmental direction of Korean curriculum in the future.

A Study on the Possibility of Using Fire-Retardant Working Cloth Made from Silicon Carbide (SiC) Composite Spun Yarns (Silicon Carbide (SiC) 복합방적사로부터 제조된 원단의 방화복 활용 가능성에 관한 연구)

  • Kang, Hyun-Ju;Kang, Gun-Woong;Kwon, Oh-Hoon;Kwon, Hyeon-Myoung;Hwang, Ye-Eun;Jeon, Hye-Ji;Joo, Jong-Hyun;Park, Yong-Wan
    • Science of Emotion and Sensibility
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    • v.24 no.4
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    • pp.149-156
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    • 2021
  • The mechanical properties of a woven fabric made of SiC (silicon carbide) fibers were determined in this study using the KES-FB system. The woven fabric is used in high heat settings above 1500℃. Composite spun yarns were used to create SiC fibers. By analyzing the wearing properties, we studied the prospect of using the textiles as fire-retardant work clothes. Mechanical properties determine the wearing attributes. Therefore, the tensile linearity (LT), tensile resilience (RT), and shear stiffness (G) values of the fabric varied according to the yarn type (filament or spun yarn). The thickness, weight per square meter, and density of the fabric were found to have an effect on the shear hysteresis (2HG) and compression resilience (RC) values. In terms of wearable clothing qualities, the fabric qualities of the SiC composite yarn demonstrated the highest ratio of compressive energy to thickness (WC/T), which indicates bulkiness. The fabric manufactured from SiC composite yarns passed the KFI criteria for carbonation length and cumulative flame time in the flame-retardant test. Therefore, we discovered that the material can be used as a fire-resistant work cloth.

The Moderating Effect of Product Category and Message Type on CRM (Cause-Related Marketing) and Brand Attitude (CRM 특성요인이 소비자 브랜드 태도에 미치는 영향에 관한 연구: 제품 관여도와 공익연계 메시지 표현유형의 조절효과를 중심으로)

  • Suh, Hyunsuk;Lee, Jong-man;Na, Youn-kue
    • Asia Marketing Journal
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    • v.9 no.2
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    • pp.49-95
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    • 2007
  • The "cause-related marketing (CRM)," generally defined as a mutually beneficial relationship between a company and a non-profit relationship or a social cause, which is perhaps the most progressive outgrowth of marketing trend. This paper contributes to, and looks at the practical issues of CRM and its effect on the brand attitude of the customer. To do so, following three broad research questions have been addressed. Which cause-related orientation is effective on customer's attitude of the brand? Which type of cause-related message provides crucial impact on customer's attitude of the brand? How product category acts upon and brings about different consequences on CRM? To address these questions, a causal model has been developed incorporating message type, product relevance, social significance, and brand attitude. The study model was tested with survey data collected from 400 career professionals and students in Seoul and statistically processed the 176 valid ones. The results of the study considerably supported the conceptual model. The analysis also revealed that the study population was not able to detect the differences in CRM strategies but tend to conceptualize them as a whole.

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An Exploratory Study on the Status of and Demand for Higher Education Programs in Fashion in Myanmar (미얀마의 패션 고등교육 현황과 수요에 대한 탐색적 연구)

  • Kang, Min-Kyung;Jin, Byoungho Ellie;Cho, Ahra;Lee, Hyojeong;Lee, Jaeil;Lee, Yoon-Jung
    • Journal of Korean Home Economics Education Association
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    • v.34 no.3
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    • pp.1-23
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    • 2022
  • This study examined the perceptions of Myanmar university students and professors regarding the status and necessity of higher education programs in fashion. Data were collected from professors in textile engineering at Yangon Technological University and Myanmar university students. Closed- and open-ended questions were asked either through interviews or by email. The responses were analyzed using keyword extraction and categorization, and descriptive statistics(closed questions). Generally, the professors perceived higher education, as well as the cultural industries including art and fashion, as important for Myanmar's social and economic development. According to the students interests in pursuing a degree in textile were limited, despite the high interest in fashion. Low wages in the apparel industry and lack of fashion degrees that meet the demand of students were cited as reasons. The demand was high for educational programs in fashion product development, fashion design, pattern-making, fashion marketing, branding, management, costume history, and cultural studies. Students expected to find their future career in textiles and clothing factories. Many students wanted to be hired by global fashion brands for higher salaries and training for advanced knowledge and technical skills. They perceived advanced fashion education programs will have various positive effects on Myanmar's national economy.