Spray type coating apparatus.

摘要

57 A spray coating apparatus for spraying paint on a vertically moving web (1) is designed to provide an overspray area (5) on each side of the web. In order to remove the oversprayed paint, a pair of liquid film forming boards (6) are located on both sides of the web (1). Each liquid film forming board is provided with a cleaning liquid supply device (7) along the top edge thereof and a plurality of parallel vertically extending protrusions (11) thereon for forming a downwardly flowing continuous liquid film for removing the oversprayed paint.