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전재억(J. U. Jun),정진서(J. S. Jung),김수광(S. K. Kim),김준안(J. A. Kim),권혁준(H. J. Kwon),하만경(M. K. Ha) 대한기계학회 2002 대한기계학회 춘추학술대회 Vol.2002 No.10
Nowadays, Competitive power is depended on that rapidly produce the customized products. Therefor, it is necessary to reduce period of product development. Thus, concurrent engineering that work many process at a time was appeared and Rapid protctyping was appeared, it is method that rapidly produce the prototype. If the graphic model was made by CAD, the prototype can be made in short term. That provide what the part was directly tested by the worker. It provide believable data. We study on the influence of surface roughness on slice interval and road width adjustment at FDM. In addition we improve on surface roughness by build orientation adjustment.
권광진(K. J. kawn),정재억(J. U. Jun),정진서(J. S. Jung),황영모(Y. M. Hawng),박후명(H. M. Park),하만경(M. K. Ha) 한국생산제조학회 2004 한국생산제조시스템학회 학술발표대회 논문집 Vol.2004 No.4
Ratio that robot occupies is low level worldwide fairly in susdension wire, electricity electron and neutralization learning industry and domestic industry of this is staying in average leve. Can speak that grafting of robotic machine and neutralization learning industry is high in terms of side of creation of the added value or progress of technology rightly hereupon. This research raises or designed multi-function handling robot that can make welding, assembly conveniently catching large size work water.
CBN 과 WA숫돌에 의한 연삭에서 연산력과 표면거칠기 특성
하만경,곽재섭,양재용,정영득,심성보,류인일 한국공작기계학회 2002 한국생산제조학회지 Vol.11 No.1
In this study an experimental investigation was conducted to find the grinding characteristics of ceramics, STD11 and STS304 materials. The grinding force and the microscopic observation of the workpieces were obtained in surface grinding. Grinding characteristics of ceramics were inspected through the microscopic examination, the cutting force, and the surface roughness. It has been found that the grinding force of ceramics is relatively low as compared to that of steels and that CBN wheel has an excellent performance. The surface roughness was measured according to the feedrate and the depth of cut.
권광진,전재억,정진서,황영모,박후명,하만경 한국공작기계학회 2004 한국공작기계학회 춘계학술대회논문집 Vol.2004 No.-
Ratio that robot occupies is low level worldwide fairly in susdension wire, electricity electron and neutralization learning industry and domestic industry of this is staying in average leve. Can speak that grafting of robotic machine and neutralization learning industry is high in terms of side of creation of the added value or progress of technology rightly hereupon. This research raises or designed multi-function handling robot that can make welding, assembly conveniently catching large size work water