The present invention, the apparatus has a base and its upper bead being located side by side with each other in the cleaning section and the forming section to an apparatus for cleaning a slit nozzle to form a bead. The top surface of the cleaning section is formed with additional insert that is inserted into a slit nozzle, the side face of the insert has been added gas jet formed for drying the washing liquid ejecting portion and the slit nozzle for cleaning the slit nozzle, the discharge port of the bottom surface of the insert, the slit nozzle the sponge of polyurethane material to prevent the cleaning liquid from entering the cleaning by the ejection outlet of the slit nozzle in contact is installed.
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