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rough |
① spraying distance, air pressure, Lance small calibre, arrived in the surface coating has been volatile solvents, coatings can not be leveling.
② coated surface was not cleared.
③ paint thinner and not supporting, not enough of the dissolution.
④ coating material in the fineness of not enough.
⑤ Lance calibre, the air pressure on the small, paint atomizing bad.
⑥ construction dirty environment, indoor dust and more.
⑦ screen air filters, paint crust, mixed with fragments of the exception.
⑧ tools do not spray cleaner.
⑨ spraying a thin, no-flow room.
⑩ paint expired degeneration, resin and paint precipitation, resulting in anti-rough phenomenon. |
① according to the requirements of spraying process, adjustment of the reasonable parameters.
② the handling of coated surface of the dust, impurities.
③ the selection process requirements of the matching paint thinner.
④ fine selection of qualified requirements of paint.
⑤ good control from Lance, Lance calibre should not be too large.
⑥ attention to sanitation.
⑦ filter to paint seriously, Topcoat optional filter about 200 head.
⑧ spraying cleaning tools, and pay attention to maintenance.
⑨ coating should maintain current per-effects.
⑩ attention to the production of coatings inspection date. |
