| 摘要 |
A spray for disc coating is provided to offer improved structure to prevent leakage of coating liquid through a needle pine and a paint nozzle. A spray(100) for disc coating includes the followings: a main body(110) having a hole(112a) on a front side; a nozzle cap(120) spraying coating liquid through an injection hole(121), and installing on the hole of the main body; a nozzle pin(130) opening and closing the injection hole of the nozzle cap; a driving part(140) of the nozzle pin moving the nozzle pin; and a gap control part adjusting a gap between the nozzle pin and the nozzle cap by adjusting a location of the nozzle.
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