• 제목/요약/키워드: Product Quality Improvement

검색결과 646건 처리시간 0.023초

품질비용 개선을 위한 의사결정 프로세스 연구 : C&C 제품 실패비용 사례 분석 (A Decision Making Process for Improving Quality Cost : A Case Study of C&C Product Failure Cost)

  • 이동한;채화성
    • 산업경영시스템학회지
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    • 제33권2호
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    • pp.162-169
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    • 2010
  • This paper analyzes the difference between theoretical cost of quality and real world cost. Examined are the theoretical cost structure of quality, it's measurement styles, a process based improvement strategy of quality cost, and possible adaptation of decision making concepts in enhancing the cost structure. This study will contribute to the literature in delineating an improvement process of quality cost by adjusting service policy.

비대칭형 플라스틱 팬 제품 개발 (Development of Asymmetric Plastic Fan Product)

  • 연규현;김형국
    • 한국기계가공학회지
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    • 제8권2호
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    • pp.53-59
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    • 2009
  • The analysis of injection molding process by CAE is widely used in development of plastic products. That comes from the fact that CAE analysis can reduce trial and error based on optimized design. On this study, by use of MOLDFLOW, the causes of product defects were found and solved by trade-off study. CAE analysis includes Flow-Cool-Warpage Analyses and finally a new mold-die design with better product quality was suggested. On injection molding of round-shaped plastic fan, new mold-die system with 4-tunnel gates located on the edge of a fan disc shows better quality rather than pin-point gate located on the center of a disc. That was effective in terms of flow mark removal and flatness improvement of the product.

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제품안전 및 신뢰성 향상을 통한 제조물책임 예방대책 (Product Liability Prevention Policies through the Improvement of Product Safety and Reliability)

  • 김진규
    • 산업공학
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    • 제15권3호
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    • pp.270-278
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    • 2002
  • Product Liability(PL) is a legal policy to deal with global competition by improving domestic industrial competitive power and to reduce the cost of defect products. The purpose of this paper is to address the state of the art solutions to dispute on PL, in reality of a frequent occurrence of global product exchange focussing on product safety that is one of the most important functions of PL and to improve solution of the product safety and reliability responsive to PL. To minimize PL exposure, manufacturers should reflect comprehensive product safety and reliability concepts in establishing PL prevention policies. Total PL prevention policies are composed of total quality management and product safety management system in respect of safety design, risk, and reliability. These PL prevention activities should be performed consistently during the total product life cycle, especially product research and development periods.

국내 외식업체의 신상품 개발 전략 및 성과 분석에 관한 연구 (Study of New Product Development Strategy and Its Outcome Analysis for Domestic Restaurant Business)

  • 임배균;김윤태
    • 한국조리학회지
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    • 제11권3호
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    • pp.18-39
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    • 2005
  • There are various factors to determine success and failure of new product development. Among them one of the most important factors for success will be strategic management of development process for a new product. First the development process for a new product in domestic restaurant business is improvement of existing product quality or extension of a product line. Second, the study found that there is a strong relationship between the development strategy.for a new product and its outcome. The more focused a product becomes in cost efficiency and customer relations, the better reflected the financial and non financial outcome can be in analysis. Third, financial outcome tends to be considered more than non financial outcome on deciding success of the new product development. Fourth, the study indicates that there is a direct relationship between financial non financial outcome analysis and success of new product development.

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인터넷 웹사이트의 운영전략과 성과에 관한 연구 (A Study on the Operational Strategy and the Performance of Internet Web Sites)

  • 김형욱;정혁남;한종범
    • 품질경영학회지
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    • 제30권3호
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    • pp.20-37
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    • 2002
  • In this paper, we studied the purpose of this paper is like that; the first one is to find the factors associated with operational strategy by variable website types classified into information-providing type, product-providing type and service- providing type by user approach purposes. The second one is to propose the successful operational strategy through analyzing the factors affecting the financial and non-financial performance of websites. A framework of research model including above factors is developed and tested statistically. The data are collected from Internet website experts of 80 Korean firms through survey. The main results of this research are as follows. First, in information-providing websites, the community factor is regarded as the most important factor But for the Improvement of the performance, not only community factor but also user interface, customization, total quality and playfulness factors should be regarded as important factors equally. Second, in product-providing websites, customization, total quality and visual design factors are regarded as important factors. But for the improvement of the performance, community and visual design factors should be regarded as important factors. Third, in service-providing websites, user interface, customization and community factors should be regarded as important factors in order to improve the performance.

An Evaluation of the Relationship between Origins of Corporate Competencies and Business Performance of Taiwan's SMEs

  • Tien, Shiaw-Wen;Wang, Ming-Lang;Tsai, Chih-Hung
    • International Journal of Quality Innovation
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    • 제6권3호
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    • pp.153-172
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    • 2005
  • This study develops an exploratory model to evaluate the relationship between origins of corporate competencies and business performance, which targets small and medium-sized enterprises (SMEs) in Taiwan, analyzes 36 competence items in four functional dimensions: marketing, product design and development, manufacturing, and human resources management. The results from 760 valid samples from managers of Taiwan's SMEs reveal that in marketing competence and manufacturing competence were ranked high by Taiwan's SMEs managers. Elements contributed to manufacturing competence regarding reducing the number of suppliers has not been emphasized by Taiwan's SMEs managers. At the very top of the prevailing management competitive priority list are: (1) product or service quality, (2) timely delivery, (3) quality control improvement during the process, (4) increasing reliability of transportation, (5) introduction of new concepts and continuous improvement, and (6) improving after-sale services. The four competence dimensions are found highly correlated to business performance, which reflects the policy adjustments that Taiwan's small and medium-sized enterprises have made in the changing business environment to respond to the global market.

어반 아웃도어웨어에 대한 소비자 인식과 Kano 모델을 적용한 제품 만족·불만족에 대한 연구: 대학생을 중심으로 (Analysis of Consumer's Perception and Product Satisfaction·Dissatisfaction with Urban Outdoor Wear based on Kano Model: Focused on University Students)

  • 전대근;김희경;김혜란;박순지
    • 한국의류산업학회지
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    • 제18권1호
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    • pp.103-112
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    • 2016
  • This research was designed to figure out the perception and attitude of university students toward urban outdoor wear and to provide the guidelines for product quality improvement using Kano model. A total of 270 responses were analyzed by SPSS 20.0 through frequency and factor analysis. Respondents' levels for outdoor activity & outdoor products possession being still low, steady growth in urban outdoor wear market is expected. A total of eight quality factors were identified through factor analysis; suitability, production quality, functionality, ease of care, fabric performance, portability, fashionability, and symbolism. Based on Kano model, quality factors of urban outdoor wear were categorized into three groups: one-dimensional; indifferent; and must-be quality factor. It was found that consumers were satisfied with urban outdoor wear only when it meets the needs for suitability for body types and ease of care, meaning that manufactures should be cautious not to lose these features. Being must-be quality factor, production quality(form stability, quality of subsidiary materials), and fabric performance such as colorfastness should be basically satisfied. The relative importance of each quality feature on satisfaction/dissatisfaction was investigated using CSC(customer satisfaction coefficient). Based on the CSC, every item was classified again. Attractive quality features with large CSC were shown in suitability factor. Must-be quality features with small CSC were mainly shown in functionality and fabric performance factors. These findings imply that manufactures of urban outdoor wear should not only maintain the production quality but also focus on suitability features to differentiate their product with previous products.

한약재 품질 관리에 관한 연구 (Studies on the Administration of the Quality of Herbal Medicine)

  • 최선미;정희진;윤유식;이미영;최환수;성현제
    • 대한한의학회지
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    • 제21권3호
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    • pp.99-112
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    • 2000
  • Objective: This study was conducted to suggest a proper administration system of the quality of herbal medicine. Methods: Related literature was carefully inspected and discussions among specialists in the field of herbal medicine's growth, production, circulation and administration were conducted. Results: 1. The administration of herbal medicine's quality should be done in each stage of its circulation; growing stage, harvesting stage, importing stage, production stage, quality examination stage, wrapping stage, circulating stage, and administration stage. 2. A safety standard should be established for items, parts and origins of each medicinal herb. A standard for the identification of forged products and objective standards for quality discrimination should also be established. 3. A national system for the training of herbal medicine quality administration personnel and herbal medicine discrimination personnel should be established. A data base of standardized product specimens should be established and a pharmacopoeia of herbal medicine should be published as a standard of quality administration in herbal medicine. 4. Research into the following preliminary areas should be conducted to investigate quality adminstration of herbal medicine: research related to herbal medicine's raw materials and herbal medicinal drugs; quality estimation of raw materials and drugs; quality administration in oriental medical hospitals; herbal medicine administration law; herbal medicine administration organization; herbal medicinal pharmacology; and policy-related research for the quality improvement of domestically grown medicinal herbs. Conclusion: For the proper administration of herbal medicine's quality, governmental support and intensive research among specialists should be done for the supply of good quality medicinal herbs and the improvement of the efficacy of herbal medicine.

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Research on Increasing the Production Yield Rate by Six Sigma Method : A Case of SMT Process of Main Board

  • Lin, Ching-Kun;Chen, Hsien-Ching;Li, Rong-Kwei;Chen, Ching-Piao;Tsai, Chih-Hung
    • International Journal of Quality Innovation
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    • 제10권1호
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    • pp.1-23
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    • 2009
  • Face the process yield rate improvements of motherboard, although general enterprises finish deployment goal of each functions by overall quality managements, through quality improvement methods, industry engineering methods, plan-do-check-act (PDCA) methods and other improvement solutions, but it is only can be improved partially and unable to enhance the yield rate of product to the target. It only can takes one step ahead to enhance the process yield rate of motherboard with six sigma ($6{\sigma}$) overall DMAIC process and tactics. This research aimed to use six sigma quality improvement tactics by DMAIC systematic procedure and tactics, and find the key factors that effect to the process yield rate of surface mount technology. It also identified the keys input and process and output index to satisfy customer requirements and internal process index. The results showed that the major effective factors by fishbone and process failure modes and effects analysis (PFMEA). If the index of input and output that can be quantified, the optimum parameter can be found through design of experiment to ensure that the process is stable. If the factor of input and output that cannot be quantified, we found out the effective countermeasure by Mind_Mapping, make sure whole processes can be controlled stably, to reach the high product quality and enhance the customer satisfaction.

품질전략에 관한 실증적 연구 (The Empirical Study on Quality Strategies)

  • 이왕탁
    • 경영과정보연구
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    • 제6권
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    • pp.187-204
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    • 2001
  • As a competition between a country and a company becomes fierce and the quality information, reliability and quality guarantee of a product are more emphasized, quality has become an important strategic task of a company. A company today has a strategic quality management system for quality improvement in order to perform such a strategic task. The content of this are as follows. Classify the types of quality strategy of our manufacturing companies when the necessity of a strategic quality management increases in order to adapt to a rapidly changing management environment and study the characteristics of a quality management activity factor of quality strategy. The content and meaning of this analysis are summarized as follows. Confirmed qualify management activity in which quality strategy could be used by analyzing the effects by tendency of a quality management activity factor by quality strategy. It was a product/service factor that a quality management activity factor contrasted most clearly by tendency of quality strategy. Also, it can be said that this study set the foundation of quality strategy of our manufacturing company in a methodological way because this can be used in developing the theory and model of quality management and in verifying them by confirming and embodying the main area for successful quality management through comparing and analyzing factors related with main areas of quality management.

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