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백재진(J.J.Back),정몽규(M.K.Chung),신칠석(C.S.Shin),백광기(K.K.Back) 대한기계학회 2003 대한기계학회 춘추학술대회 Vol.2003 No.11
Abstract: We have studied on the main causes of pressure drop in the paint hose under the spraying with airless spray pump and suggest calculation method for selecting the optimum<br/> pressure drop during the spraying. Among many factors contributing the pressure drop during the airless spraying procedure of paint, some of the key factors and the correct method for checking. pressure loss between airless pump and spray gun are addressed. We have developed pressure loss calculation method which depending on hose length and diameter, viscosity and flow rate in the painting hose during the spraying. also we have developed calculation equation for the expected spray tip flow rate which depending on pressure and specific gravity and tip size