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박홍석(Hongseok Park),오치봉(Chibong Oh),박상길(Sangkil Park),문시환(Sihwan Mun),최흥원(Hung Won Choi),최병국(Byoung Kook Choi) 한국자동차공학회 2009 한국자동차공학회 부문종합 학술대회 Vol.2009 No.4
Improvement in productivity becomes each company's urgent problem that arise from the struggle of global market for existence. Global company focus on improvement in productivity in order to follow global circumstance, but suppliers are just seeing to instinctively improve their manufacturing system's problem by work manager. the progress of hand-made work that charge in most of suppliers manufacturing processes analyze the actual processes to use IDEF0, UML methodology, and Work Sampling. And then, define standard operations through MODAPTS, make sure of manufacture mobility through processes improvement, also, analyze quantitatiely result of reform measures through simulation.