http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
임종철,박용완,김환철,Lim, Jong Cheol,Park, Yong Wan,Kim, Hwan Chul 한국섬유공학회 2017 한국섬유공학회지 Vol.54 No.4
The objective of this study is to reduce the gloss of thick denier PET yarn. Pure PET yarn exhibits considerable shine. Since wig fiber is thicker than clothing fiber, it is not easy to reduce the gloss. In this study, three types of inorganic particles, namely, $TiO_2$, $SiO_2$, and talc were added to the PET yarn to test the tendency of gloss reduction. Moreover, the gloss variation was tested according to the cross section of the fiber, the spinning temperature, and the draw ratio. Owing to the addition of the particles, the crystallization of PET was promoted and the crystallization of talc was exceedingly rapid. The manufactured yarn with the added $TiO_2$ was the least glossy. The gloss of the fiber decreased in the following order: star shape > circular shape > peanut shape. The spinning temperature had no effect on the gloss, however, the gloss of the fiber increased as the draw ratio increased.
임종철,강경식,Lim, Jong-chul,Kang, Kyung-sik 대한안전경영과학회 2017 대한안전경영과학회지 Vol.19 No.1
Currently, Korea is actually increasing and increasing demand for leisure such as parts for A/S of automobile parts of the car, as well as trends in borrowing and finished parts are also required a steady increase in automobile traffic daetsu. There is one car and want to be driving a car A/S parts supplier smoothly for many years and that it is often the case if it is not supplied in a timely fashion, it is a reality that many eonseong hear from customers. These symptoms can be confirmed that the logistics systems of a system of selling auto parts supplier but above all a problem for several reasons, which will be considered as areas for improvement should be done urgently. Enterprises internally cooperation automotive supplier, but the need to get out to re-examine urgently complemented by the logistics system of systems to allow better respond to complex environmental changes of our customers grow, and now also the proliferation of small ship-run screen and Darvin, there is increasing distribution and logistics services, including logistics costs as a lack of work force that the company is itgetda can be called by the reality that the chances of getting a lot of jeyakreul own growth. Given this situation, the procurement of logistics enterprises. In-house logistics. Classified as sales logistics examined the long-term improvement of logistics distribution networks based on this part to derive into the problems of logistics and parts distribution system of Korean auto parts dealer.
不平等深化過程의 展開로서의 韓國의 工業化, 1910∼1960 (其2)
Jong-Chul Lim(林鍾哲) 서울대학교 경제연구소 1964 經濟論集 Vol.3 No.3
I. The Growth of Modern Business Enterprise. After the abolition of the notorious "Company Act" in 1920, modern business enterprises mushroomed overnight in Korea. Native businessmen rushed into establishing industrial companies and whatever resources available for them were invested in industry and trade. The years subsequent to Independent Movement of March 1, 1919 could be called the period of nation-wide modernization and it was not exceptive in the field of industry and trade. Companies owned by Korean increased from 99 in 1929 to 362 in 1936. But ten years of discrimination under the Company Act gave irrecoverable injuries to them. Exploitations by Japanese rulers were so ruthless to them that they could not stand on equally competitive footing even after the discirminative law ceased to work. We could find out that the native capital invested in modern enterprises shrunk from 57 million yen in 1920 to 42 million yen in 1936 while that of foreign (mainly Japanese) enterprisers increased from 1,264 million yen to 5,541 million yen during the same period. During that time average annual investment amounted to 270 million yen, of which more than 220 million yen was supplied from outside of Korean territory. In 1921, Japanese enterprisers owned 669 companies and the total capital amounted to 1,264 million yen while Korean enterprisers owned 123 companies and capital invested by them amounted to 57 million yen. After 16 years of free competition, the former owned 2,254 companies and the capital amounted to 5,541 million while the latter owned 362 companies and the capital amounted to 42 million yen. We can see clearly that the average size of Japanese companies has grown larger and larger, and that of Korean has shrunk smaller and smaller. In 1936, the share of Korean in productive activities (except for agriculture) was only 2%. Industrial activities have grown by about 350% during that time. It is obvious that industrialization had a beneficial effect on the living of Korean people. Nevertheless, no one could deny that almost all the fruits of industrialization had been taken away to Japan or distributed exclusively to Japanese settlers. II. Changes in the Industrial Structure. The changes in industrial structure were remarkably quick during that time. The capital invested in manufacturing industry were nearly 8 times as large in 1936 as in 1921. More than three quarters of net investment were concentrated to the secondary industry. The share of secondary industry in total national products rose from 15.8% in 1921 to 36% in 1936. Notwithstanding this change, the share of capital invested in tertiary industry was still over 60% even in 1933 and dropped to less than 40% just after the Japanese imperialists had conquered Manchuria and made her their new market. In 1921, the share of national capital in primary industrial enterprise, in secondary industry and tertiary industry were 5%, 1.5% and 6.9% respectively, and after ten years of free competition the share reduced to 0.7%, 2.1% and 1.2% respectively in 1929. Evidently, native enterprisers and native capitals were literally shut out from participating in economic activities contrary to what the Japanese rulers reported proudly then. In the still predominantly agricultural economy, industrial plants more than doubled during 1921~36, and the industrial products more than tripled. But still in 1936, nearly one-third of industrial products were produced in primitive cottage industry, and less than another one-third were the products of rice-mill industry. Industiral products in the true meaning of the word accounted only little more than one-third of all industrial products. Early in the 1930's remarkable changes were seen in industrial structure. By then, rich water power resources were found and water power plants were constructed. With cheaper and richer electric power, a number of up-to-date chemical and heavy industries came to be established. The most n
Feather Touch 유제 처리에 의한 나노웹 이중 직물의 투습방수 성능 향상
노혜진,임종철,박용완,김환철,Nho, Hye Jin,Lim, Jong Cheol,Park, Yong Wan,Kim, Hwan Chul 한국섬유공학회 2017 한국섬유공학회지 Vol.54 No.3
The electrospun nano-web is a very good candidate to replace Gore-Tex due to its similar structural characteristics. However, its water resistance is relatively low compared to Gore-Tex. In this study, silicone oils were applied to enhance the water resistance of nano-webs by coating their surface using the cross-linking reaction of the oils. Treating conditions such as time, temperature, and concentration of oil were varied and moisture permeability and water resistance were examined. DSC was used to test the curing reaction of the oils. FT-IR and scanning electron microscopy were used to confirm the crosslinking reaction between oils. The best result was obtained by treatment with an oil concentration of 3%, under the thermal treatment conditions of $150^{\circ}C$. for 120 s. As a result, the durability and water resistance of the fabric were improved, while moisture permeability was partly maintained.