• 제목/요약/키워드: After-treatment System

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DTP(Digital Textile Printing)용 후처리 및 연속공정 시스템에 관한 연구 (Research on Continuous After-Treatment Process and System for DTP(Digital Textile Printing))

  • 박순영;전동원;박윤철;이범수;조항성
    • 패션비즈니스
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    • 제15권5호
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    • pp.43-54
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    • 2011
  • Digital Textile Printing(DTP) is appropriate for quick response system(QRS) and is closely connected with high value added fashion industry. Fashion products of high price are mainly silk and cotton. For high quality DTP products, it is important to optimize the parameters of media, pre and after-treatment, ink, printer, etc. DTP for these two fiber materials is also accompanied certainly with steaming as after-treatment process for coloration. Role of steam is like water in exhaustion dyeing. Steam can diffuse dye or ink in printing paste to fiber. Quality of DTP products depend on after-treatment processes such as steaming, washing, drying. Current production amount of DTP is smaller than one of conventional textile printing. However conventional after-treatment system has been using so far. This is mismatched with DTP in terms of process efficiency, spot work of small lot, quality control. In this study, continuous after-treatment system has been suitably designed for DTP that washing and drying are available after steaming. So, It is possible to improve efficiency of DTP process. Especially, the effects of after-treatment process, such as temperature of heat drum, steaming time on printability, color difference, color fastness were examined. Two types of samples(cotton knit and silk fabrics) were used. The results were obtained as follows : First, there is no a wide difference between the K/S values of cotton and silk treated with continuous after-treatment system and those of sample treated with conventional printing after-treatment method. So it is more effective to use the continuous after-treatment system than conventional printing after-treatment system in case of the daily throughput of 1,000 yards below. Second, after continuous after-treatment for DTP, K/S values were increased and lightness($L^*$) values were decreased. ${\Delta}E$ values were below 2.3. Third, DTP samples treated with continuous after-treatment system were tested for fastness(washing, light, rubbing). Grades of fastness(washing, light, rubbing) were above 3 grade.

한방복합치료(韓方複合治療)가 STRESS로 유발된 말초성안면신경마비(末梢性顔面神經麻痺)에 미치는 영향 (The influence of complex traditional Korean medical treatment on the Peripheral Facial Paralysis induced stress)

  • 김경태;송호섭
    • Journal of Acupuncture Research
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    • 제21권4호
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    • pp.53-64
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    • 2004
  • Objective: This study was to evaluate the influence of stress on Peripheral Facial Paralysis during the complex traditional korean medical treatment. Methods: We investigated 41 cases of patients with Peripheral Facial Paralysis who were given the complex traditional korean medical treatment. one group had stress as main factor, the other group didn't it. we evaluated the treatment effect of each group by using Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System. Results : 1. In age, sex, lesion, duration of disease, frequency of treatment, duration of treatment, we found that two groups have no significant differences. 2. Pain back of the ear showed the highest frequency in symptoms at onset. 3. Boyangwhanotang showed the highest frequency in oriental herb medicine treatment. 4. As a result of evaluation by using Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System, treatment score after 2weeks was marked more higher than score before treatment and treatment score after final treatment was more higher than treatment score after 2weeks on each groups. 5. After final treatment, Non-stress group had signficant result on Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System compared with stress group. Conclusion : These results suggested that patient with Non-stress group should be get better than stress group.

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일차성 다한증 환자 26명의 한의학적 치료 후 삶의 질 변화에 대한 임상적 평가 (Assessment of Quality of Life in 26 Patients with Primary Hyperhidrosis before and after Oriental Medicine Treatment)

  • 이성헌;노영래;황준호;정승연;정승기;정희재
    • 대한한방내과학회지
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    • 제28권3호
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    • pp.597-607
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    • 2007
  • Backgrounds and Objectives: Primary hyperhidrosis deeply affect a patient's quality of life, resulting in impairments of daily activities, social interactions and occupational activities. The objectives of the study were to assess quality of life(QOL) in patients with primary hyperhidrosis before and after treatment with oriental medicine. Methods : Between December 2006 and July 2007, 26 patients underwent oriental medicine treatment. which consisted of herb medicine. acupuncture and iontophosis (if palmar/plantar hyperhidrosis) treatment. QOL questionnaires comprised of dermatology life quality index (DLQI) and visual analogue scale (VAS) were employed before and after treatment Results : All 26 patients were evaluated. The treatment controlled primary hyperhidrosis in 84.6% of cases. The mean of DLQI score before treatment was 16.65 after treatment mean DLQI score was 8.18. The mean of VAS before treatment was 91.35 after treatment mean VAS was 49.92. QOL in patients with primary hyperhidrosis significantly improved after oriental medicine treatment. The improvements in QOL were similar in patientswith palmar/plantar, head, and systemic hyperhidrosis. Conclusions : Oriental medicine treatment leads to significantly improved QOL in patients with primary hyperhidrosis. Further studies are needed to evaluate the objective efficacy in patients with primary hyperhidrosis before and after oriental medicine treatment.

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미각장애(味覺障碍)가 말초성안면신경마비(末梢性顔面神經麻痺)의 예후에 미치는 영향 (Influence of Dysgeusia on Prognosis of Peripheral Facial Paralysis)

  • 양가람;송호섭
    • Journal of Acupuncture Research
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    • 제24권3호
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    • pp.1-8
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    • 2007
  • Objectives : This study was to evaluate the influence of dysgeusia on prognosis of peripheral facial paralysis. Methods: We investigated 40 cases of patients with Peripheral Facial Paralysis, and classified them as existence of dysgeusia. we evaluated the treatment effect of each group by using Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System before treatment and after final treatment. Results: 1. Postauricular pain showed the highest frequency in symptoms at onset. 2. As a result of evaluation by using Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System, treatment score after final treatment was marked higher than that before treatment within each group. 3. After final treatment, non-dysgeusia group showed signficant difference on Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System compared with dysgeusia group. Conclusions: These results suggested that non-dysgeusia group should be get better than dysgeusia group in the patient with peripheral facial paralysis.

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말초성안면신경마비(末梢性顔面神經痲痺)의 전침(電鍼) 치료(治療) 효과(效果) (Effect of Electroacupuncture on Patients with Peripheral Facial Paralysis)

  • 안병준;송호섭
    • Journal of Acupuncture Research
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    • 제22권4호
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    • pp.121-129
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    • 2005
  • Objectives : This study was to evaluate the effect of electroacupuncture on symptoms of peripheral facial paralysis. Methods : We investigated 34 cases of patients with Peripheral Facial Paralysis. We flip a coin and divide into two groups. Electroacupuncture was performed at one group, and the other group didn't do it. we evaluated the treatment effect of each group by using Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System. Results : 1. In Pain back of the ear, we found that two groups have no significant differences. 2. As a result of evaluation by using Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System, treatment score after 2weeks was marked higher than that before treatment and treatment score after 4weeks treatment was higher than treatment score after 2weeks within each group. 3. After 4weeks treatment, electroacupuncture group showed significant difference on Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System compared with acupuncture group. Conclusion : These results suggested that electroacupuncture treatment should be more effective in the patient with peripheral facial paralysis.

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견비통 환자의 침 치료 전후 12경맥 전위측정 연구(5) (Differences in electric potential of meridian system(5) - Comparing electrical potentials of patients with shoulder lesions -)

  • 남봉현;최환수
    • Journal of Acupuncture Research
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    • 제19권6호
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    • pp.12-23
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    • 2002
  • Objective : Assuming That the Characteristic of Meridian System Has been Similar to This of Electric Potentials in Human Body And that Measurements of Electric Potential at Well(井穴) and Sea(合穴) Points in Branches of the Twelve Meridians(WSBTM) Will Be Representative of Measurements of the Twelve Meridians, to Measure the Electric Potentials of 21 Patients with Shoulder Lesions, And Aching of Shoulder and Arm(肩臂痛)(ASA), to Be Differences in Electric Potentials of Patients Between Before And After Acupuncture Treatment, And Then to Find out the Characteristic of Meridian System in Patients with Shoulder Lesions. Methods : Electric Potentials of Well And Sea Points in the Meridians in Twenty one Patients with ASA Diagnosed by Both x-ray And Self View on Pain at Shoulder And Arm were Repeatedly Measured by Physiograph(PowerLab) at Before And after Acupuncture Treatment, Respectively. Measurements of Those Electrical Potentials Were Analyzed by Factor Analysis. Results : The Electric Potentials of WSBTM At the Left Side Before Acupuncture Treatment Were Divided Into Five Factors, But Those After Acupuncture Treatment Were Done Into Four Factors. On The Other Hand Those At the Right Side Before Acupuncture Treatment Were Divided Into Four Factors, The Number of Factors After Acupuncture Treatment Was Five. Conclusions : In Conclusions, The Number of Factors Before Acupuncture Treatment Are Different from Those After Acupuncture Treatment. In the Results The Effect of Acupuncture Treatment May be Reflected in Measurements of Electric Potential at WSBTM.

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열처리가 Al-Mg 코팅 강판의 내식성에 미치는 영향 (Effect of Heat Treatment on the Corrosion Resistance of the Al-Mg Coated Steel Sheet)

  • 정재훈;양지훈;송민아;김성환;정재인;이명훈
    • 한국표면공학회지
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    • 제47권4호
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    • pp.186-191
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    • 2014
  • Double layer films which consisted of aluminum(Al) and magnesium(Mg) have been prepared by e-beam deposition. The structure, alloy phase, and corrosion resistance of the prepared films were investigated before and after heat treatment. The first (bottom) layer fixed with Al, and the thickness ratio between Al and Mg layers has been changed from 1 : 1 to 5 : 1, respectively. Total thickness of Al-Mg film was fixed at $3{\mu}m$. The cold-rolled steel sheet was used as a substrate. Heat treatment was fulfilled in an nitrogen atmosphere at the temperature of $400^{\circ}C$ for 2, 3 and 10 min. Surface morphology of as-deposited Al-Mg film having Mg top layer showed plate-like structure. The morphology was not changed even after heat treatment. However, cross-sectional morphology of Al-Mg films was drastically changed after heat treatment, especially for the samples heat treated for 10 min. The morphology of as-deposited films showed columnar structure, while featureless structure of the films appeared after heat treatment. The x-ray diffraction data for as-deposited Al-Mg films showed only pure Al and Mg peaks. However, Al-Mg alloy peaks such as $Al_3Mg_2$ and $Al_{12}Mg_{17}$ appeared after heat treatment of the films. It is believed that the formation of Al-Mg alloy phase affected the structure change of Al-Mg film. It was found that the corrosion resistance of Al-Mg film was increased after heat treatment.

Y-system으로 관찰한 Bell's palsy에 미치는 수기요법의 영향에 관한 임상적 연구 (The Clinical study of Su-Gi therapy's Effects on Bell's palsy by observing of Y-system)

  • 이재흥;안훈모;홍승철;이은미
    • 대한의료기공학회지
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    • 제15권1호
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    • pp.109-136
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    • 2015
  • Objects : The purpose of this study is to investigate the effect of Su-Gi therapy for Bell's palsy by using Y-system(Yanagihara's unweighted grading system). Methods : We investigated 25 patients with Bell's palsy who had visited in the M, H Korean medicine hospital in Gyeonggi Province from December 27th, 2010 to April 8th, 2015. The Su-Gi therapy was done by 1 times daily. And each patients had been treated more than 25 days. We evaluated the change of them by using Y-system. Results : 1. We investigated 25 patients with Bell's palsy. 80% of the patients were females(20 patients), 20% of the patients were male(5 patients). The average age of patients was 47±15.15. The average period of Adm. treatment was 64% of the patients(16 patients) have left facial palsy, 36% of the patients(9 patients) have right facial palsy. 2. The mean Y-system score before treatment was 17.80±6.2, and the mean score after 25th days treatment was 33.68±4.0. Changes in the mean Y-system Score for each case according to the treatment days was increased significantly. 3. The mean Y-system score after 4th days treatment had increased by an 1.24±2.7 as compared to before treatment, the score after 10th days treatment was 8.7±4.7, the score after 14th days treatment was 11.84±5.8, the score after 20th days treatment is 14.72±6.7, and the score after 25th days treatment was 15.88±6.9. Every score was significantly increased. Conclusions: 1. Su-Gi therapy can be defined that is mainly using the hands to touch or movement of the human body skin, meridians and acupuncture points, muscles, joints and so on. And that is the treatment to communicate and harmonize to the meridians and acupuncture points, and to prevent of diseases, and to keep health. 2. All names of An-Gyo, An-Ma, Jum-Hyul, Chu-Na, massage, and so on should be referred to as Su-Gi therapy. And that individual names are to be classified and separated as the type or method of Su-Gi therapy. 3. The results of the treatment of Hwidam's Su-Gi therapy for Bell's palsy by using Y-system were significant.

특발성 안면신경 마비 환자 20례에 대한 체침과 체침및 Rainbow therapy병행치료의 비교연구 (Comparison studies on 20 cases of Bell's palsy patients by acupunture and Rainbow therapy & acupunture)

  • 황영진;이현;허윤경;송형근;안택원;황재옥
    • 혜화의학회지
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    • 제15권1호
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    • pp.87-95
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    • 2006
  • Objective : We suggested the clinical effect of Rainbow therapy on Bell's palsy. Methods : 20 Bell's palsy patients were divided into two groups. One group(A group) was treated by acupunture and the other group(B group) was treated by acupunture and Rainbow therapy. The effect of these treatments was evaluated by Yanagihara's unweighted grading system and House-Brackmann grading system. Results and Conclusions : In Yanagihara's unweighted grading system After 1 week and 2weeks treatment, group B marked more higher than group A in treatment outcome. We discovered that it is significant differences between two groups. After 3 weeks treatment, group B marked more higher than group A in treatment outcome but it is not significant differences between two groups. In House-Brackmann's facial nerve grading system, After 1 week treatment, group B marked more higher than group A in treatment outcome. We discovered that it is significant differences between two groups. After 2 weeks and 3 weeks treatment, group A marked more higher than group A in treatment outcome but it is not significant differences between two groups.

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단기통 디젤엔진에서 LNT/DPF + SCR/DPF 하이브리드 시스템의 NOx 및 PM 동시저감 특성 (Characteristics of Simultaneous Removal of NOx and PM over a Hybrid System of LNT/DPF + SCR/DPF in a Single Cylinder Diesel Engine)

  • 강우석;박수한;최병철
    • 한국자동차공학회논문집
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    • 제24권2호
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    • pp.152-160
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    • 2016
  • The market demand for diesel engine tends to increase in general passenger cars as well as commercial vehicles because of its advantages. However, to meet the vehicle emissions regulation which will be more stringent in the future, it is necessary to plurally apply all after-treatment technologies such as diesel oxidation catalyst (DOC), catalyzed diesel particulate filter (CDPF), lean NOx trap (LNT) and selective catalytic reduction (SCR), and so on. Accordingly, the exhaust after-treatment system for diesel vehicle requires the technology of minimizing the numbers of catalysts by integrating every individual catalysts. The purposes of this study is to develop hybrid exhaust after-treatment device system which simultaneously uses LNT/DPF and SCR/DPF catalyst concurrently reducing NOx and particulate matter (PM). As the results, the hybrid system with $NH_3$ generated at LNT/DPF working as a reducing agent of SCR/DPF catalyst, improving NOx conversion rate, was found to be more excellent in de-NOx performance than that in LNT/DPF alone system.