Air knife applicator is a coating machine composed of single stick roller Xu cloth machine and air knife, which is suitable for the coating with many solid composition and low drilling degree.

Air knife coating machine is a kind of accompanying coating machine, which means that the coating only attaches to the surface of the base paper, but has no improvement effect on the flatness of the paper. The scraper coating is different from the air knife coating, which inserts the paint into the pit of the paper surface and scratches off the excess paint. For this reason, the measuring rod or scraper is usually coated first, after filling the paper surface, and then the surface is coated by the air knife.

Main advantages of air knife applicator:
(1) Generality
(2) do not contact with the coating, especially suitable for pressure-sensitive coating coating.
Disadvantages: air knife is easy to be the local blockage of dry paint, resulting in coating traces.