• Journal of the Korean housing association
• /
• v.15 no.3
• /
• pp.101-108
• /
• 2004

To find more efficient exhaust effect, air curtain of upward or downward trend in gas table and left or right side of range hood were made. As result that film vapor from range hood lower part by digital camera, the air current change by moving existence and nonexistence of exhaust fan and direction of air curtain were known. Under all experiment condition, upward air curtain superior exhaust performance.

• Journal of the Korean Society of Food Culture
• /
• v.2 no.2
• /
• pp.163-167
• /
• 1987

To determine and improve the holding machinery for the productin of convenient food (Dosirak) making Compnay in Seoul and Kyeongkido, a survey was conducted of 16 relative companys in 1986. The majority of the holding machinery are composed to work table, sink, rice cooker and fryer. It is necessary that the machinery are reinforced like packaging machine, air cleaner, cold and refrigeration room, sanitary arrangements.