Electronic factories, hospitals, food processing plant cleanliness levels from low to high in turn divided into ten thousand, one thousand, one hundred. Chang said that 100 cleanliness class means within one cubic foot of space, that is, greater than 0.5 microns required soon to 100, 10 is one cubic foot of space, 0.5 microns required soon to 10 , 1000 can not be more than 1000.
Painting of equipment utilization rate so high level, on the need to establish a rational coating production lines:
First, to determine
the production
program, the completion of the process design, program planning, and to carry out non-standard equipment design, manufacture and installation. Thus the process design, program planning is the basis for the establishment of production lines, correct, reasonable route will have a decisive impact on manufacturing operations and product quality. Process design of the main contents include: the quality requirements of the workpiece surface coating pretreatment methods, spraying methods, processes, performance coatings,
spraying environment and time.