• 제목/요약/키워드: Manufacturing activities

검색결과 821건 처리시간 0.024초

IDEF1을 이용한 신뢰성 정보 모델 (A Reliability Information Model Using IDEF1)

  • 장중순;안동근;김민성
    • 품질경영학회지
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    • 제25권4호
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    • pp.185-205
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    • 1997
  • Reliability management requires many activities such as conceptual design, detail design, reliability evaluation and analysis, life testing, and environmental screening, etc.. To perform these activities effectively, a lot of information are required : information for failure mechanism, failure modes, part characteristics, and environmental conditions, etc.. These information should be managed to be used effectively and accurately in reliability activities and feedback to product design and manufacturing. This study identified and characterized these information and classified them according to the reliability activities commonly adopted in many manufacturing industries. IDEF1 was used to define and characterize the flow and the relationship of these reliability information and model is proposed which represents the structure of reliability information systems. The proposed model can be used as a basis for developing reliability management softwares.

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안전관리를 위한 AHP 설비 평가시스템 개발에 관한 연구 (A Study on the Development of Analytic Hierarchy Process Plant Evaluation System for Safety Management)

  • 윤여권;조용욱;양광모
    • 대한안전경영과학회지
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    • 제14권3호
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    • pp.127-134
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    • 2012
  • Plant safety management that is enforcing introducing more than 95% in domestic manufacturing industry is using total plant efficiency by the evaluation index, and as a result, can see a lot of examples that plant productivity, economy and safety is increased. The efficient safety estimation for a business should analyze an accident data by considering every possible and potential factor. This study's purpose centers plant safety management activities that is management system for plant production and safety efficiency's maximization, plant evaluation system that plant safety management activities factor(reliability, maitainability, safety, service quality) that is enforcing in manufacturing industry can develop evaluation model that can evaluate qualitative activities by quantitative activities in process that maximize plant safety management wishes to do design.

설비 로스 절감을 위한 설비정보시스템 설계 (Design of Plant Information System for Decreasing Plant Loss)

  • 김태환;최성희;남승돈
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2005년도 춘계학술대회
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    • pp.91-96
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    • 2005
  • TPM(Total Productive Management) that is enforcing introducing more than $80\%$ in domestic manufacturing industry is using total plant efficiency by the evaluation index, and as a result, can see a lot of examples that plant productivity is increased. This study's purpose centers total productive management activities that is management system for total plant efficiency's maximization, plant information system that total productive management activities factor that is enforcing in manufacturing industry can develop evaluation model that can evaluate qualitative activities by quantitative activities in process that maximize total plant efficiency wishes to do design.

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사전예방을 위한 설비안전정보시스템 개발 (Development of Plant Safety Information Management System for Preventive Maintenance)

  • 김태환;양광모;최성희;강경식
    • 대한안전경영과학회지
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    • 제7권2호
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    • pp.1-12
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    • 2005
  • TPM(Total Productive Management) that is enforcing introducing more than $80\%$ in domestic manufacturing industry is using total plant efficiency by the evaluation index, and as a result, can see a lot of examples that plant productivity is increased. This study's purpose centers total productive management activities that is management system for total plant efficiency's maximization, plant information system that total productive management activities factor that is enforcing in manufacturing industry can develop evaluation model that can evaluate qualitative activities by quantitative activities in process that maximize total plant efficiency wishes to do design.

Review of Pb-free Activities in Taiwan

  • Lin Kwang-Lung
    • 한국마이크로전자및패키징학회:학술대회논문집
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    • 한국마이크로전자및패키징학회 2004년도 ISMP Pb-free solders and the PCB technologies related to Pb-free solders
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    • pp.41-57
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    • 2004
  • The industry activities incorporating with research institute in developing manufacturing process. Academics are quite active in fundamental studies, alloy development, as well as international activities. Government, Associations, and Academics assist in knowledge spreading and training.

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Servitization and Manufacturing Firms' Performance: Korean Firm-Level Data Evidence

  • Jae Wook Jung;Hyunsoo Kim
    • East Asian Economic Review
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    • 제26권4호
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    • pp.257-277
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    • 2022
  • Does servitization improve manufacturing firms' performance, and in what condition? Following the seminal work of Crozet and Milet (2017), this study analyzes disaggregated firm-level data that covers 40,000 South Korean manufacturing firms surveyed by the Survey of Business Activities of Korea. We compute firm-level servitization intensity with available sales data of each firm by two-digit SIC sub-sectors. We find two novel empirical regularities: Korean servitization intensity distribution shows a very different shape from the French benchmark; Servitized firms tend to perform higher profitability and higher productivity than non-servitized firms.

자동차 가상생산 기술 적용(VII) : 프레스 디지털 가상공장의 구축과 활용 (Virtual Manufacturing for an Automotive Company(VII) : Construction and Application of a Virtual Press Shop)

  • 국승호;이상석;소순일;노상도;김희선;심경보;김주열
    • 산업공학
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    • 제21권3호
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    • pp.322-332
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    • 2008
  • Digital Virtual Manufacturing is a technology to facilitate effective product developments and agile productions by digital model representing the physical and logical schema and the behavior of real manufacturing system, and it includes product, resources, processes and plant. For successful applications of this technology, a digital virtual factory as a well-designed and integrated environment is essential. In this research, we constructed a sophisticated digital virtual factory of a Korean automotive company's press shop. For efficient constructions of a digital virtual factory useful to kinematic simulations and visualizations, we analyzed entire business process and detailed activities of press engineering. Also, we evaluated geometries, structures, characteristics and motions of a plant and machines in press shop. The geometric model and related data of a virtual press shop are built and managed by a modeling standard defined in this paper. The virtual manufacturing simulation of press machines is conducted to evaluate kinematic motions, cycle time and locations of components using geometric models and related data. It's for interference checks and productivity improvements. We expect that this virtual press shop helps us to achieve great savings in time and cost in many manufacturing preparation activities in the new car development process of automotive companies.

ESG 보고서의 텍스트 분석을 이용한 ESG 활동 탐색 -중국 상장 제조 기업을 대상으로- (Exploring ESG Activities Using Text Analysis of ESG Reports -A Case of Chinese Listed Manufacturing Companies-)

  • 진웅철;백승익;손유봉;김향단
    • 서비스연구
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    • 제14권2호
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    • pp.18-36
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    • 2024
  • 본 연구는 글로벌 경제 시장에서 중국의 제조 기업들이 동적역량을 기반으로 어떠한 ESG 활동을 수행하고 있으며 그 활동에는 어떠한 차이가 있는가를 분석하였다. 상하이와 선전 증권 거래소 (Shanghai & Shenzhen Stock Exchange)에서 151개 중국 상장 제조 기업들의 ESG 연례 보고서와 상하이 화정 지표 정보 회사(CSI, China Securities Index Company)의 ESG 지표를 데이터로 사용하였다. 연구 분석에는 TensorFlow-BERT 모델과 코사인 유사도를 사용하여 환경, 사회, 지배구조로 구분된 ESG 키워드를 분류하였고 이를 기반으로 다음 세가지의 연구 질문을 구성하였다. 첫번째는 ESG 점수가 높은 기업(TOP-25)과 낮은 기업(BOT-25)을 구분하여 이 기업들 사이의 ESG 활동에는 어떠한 차이가 있는지를 확인하였으며, 두 번째는 ESG 점수가 높은 기업만을 중심으로 10년간(2010~2019년)의 ESG 활동에는 어떠한 변화가 있는지도 확인하였다. 그 결과 ESG 점수가 높은 기업과 낮은 기업간의 ESG 활동에는 유의한 차이를 보였으며, TOP-25기업의 연도별 활동 변화 추적에서는 ESG 활동의 모든 부분에서 차이를 보이지 않은 것으로 나타났다. 세번째 연구에서는 연도별로 작성된 각 항목별 E, S, G 키워드에 대하여 소셜 네트워크 분석을 진행하였다. 동시발생행렬(Co-occurance matrix) 기법을 통해 기업들의 ESG활동을 4사분면 그래프로 시각화하였으며 이를 바탕으로 ESG활동에 대한 향후 방향을 제시하였다.

차체공장 디지털생산 기술 적용을 통한 신차 개발 생산준비 업무 수행 (Manufacturing Preparations in the New Car Development for an Automotive Body Shop by Digital Manufacturing Technologies)

  • 노상도;박영진
    • 한국자동차공학회논문집
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    • 제11권6호
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    • pp.118-126
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    • 2003
  • Digital Manufacturing is a technology facilitating effective developments and agile productions of the product via digital computer models representing physical and logical schema and the behavior of the real manufacturing systems including manufacturing resources, environments and products. For the successful application of this technology, a digital factory as a well-designed and an integrated environment is essential. In this paper, we constructed the sophisticated digital factory of a Korean automotive company's body shop, and conducted precise simulations of unit cell, lines and the whole factory for the collision check, the production flow analysis and the off-line programming. We expect that this digital factory of the body shop helps us achieve great savings in time and cost for many manufacturing preparation activities of the new car development.

PPR 정보 관리를 통한 금형 디지털 가상생산에 관한 연구 (Study on the digital manufacturing base on PPR information management)

  • 김건연;노상도
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2005년도 춘계학술대회 논문집
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    • pp.936-941
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    • 2005
  • To achieve rapid developments and ensure competitiveness, cost saving, digital manufacturing is essential in die shops. Digital Manufacturing is a technology to facilitate effective product developments and agile productions by digital environments representing the physical and logical schema and the behavior of real manufacturing system including manufacturing resources, processes and products. For applying digital manufacturing to die shop, engineering information managements of products, manufacturing process and resources are needed. In this paper proposes and implements, PLM approach for achieving engineering collaborations in engineering activities. We suggest detail procedures, some examples and considerations of PPR managements in die shop.

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