This research aims to analyze to find factors that affect the quality in the process of painting on the machines and offer the appropriate level of the factors in the paint machines in best of spray primer onto the surface of the machine. Resulted in waste and production costs soared because of the need to modify a large number of jobs, and also leads to the loss of production time. Design of experiments and perform a factorial 33 travelers study on factors that affect skin color on my machine to glide through regression analysis is used for modelling the relationship between several variables. Which factors control the 3 factors: wind pressure on a divided spray paint (bar) The intensity of color (grams per liter) spacing in spray paint (cm), and each level has 3 factors
. The results of the research showed that wind pressure in the paint. The intensity of the colors and the spacing in the paint as the factors that affect a lot of Ron significance level. 0.5 from the regression analysis can create models showing the relationship of the dropped image color of the function's Ron wind pressure in the paint. The intensity of color and space in painting, as well as be able to find the appropriate factors. Is the wind pressure in the paint.The intensity of color bars ........ ........ grams per liter. And the space in the paint, which will make us ....... cm can take the values that have made practical and result in reduced production costs through ...........
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