- 특허분석을 통한 공작기계 이송계의 기술 현황과 발전방향
- ㆍ 저자명
- 은인웅,지현수,이지원,Eun. In-Ung,Chee. Hyun-Su,Lee. Ji-Won
- ㆍ 간행물명
- 한국정밀공학회지
- ㆍ 권/호정보
- 2012년|29권 5호|pp.510-515 (6 pages)
- ㆍ 발행정보
- 한국정밀공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Feed drive systems are used to position the machine tool components carrying the cutting tool and workpiece to the desired location. Hence, their positioning accuracy and speed determine the quality and productivity of machine tools. In this paper, technical trend of machine tools feed drive systems are analyzed by patent mapping. And this paper suggested future development direction of feed drive systems. The analysis is carried out by using problem solution map (PSM) for the applied patent during January 2000 and December 2009 in Korea, Japan, EU and U.S.A.