Bhi Co., Ltd.

Jong Inn Woo

Provided are an enamel coating method and apparatus. The enamel coating method includes (a) preprocessing a surface of the metal tube by feeding the metal tube into a preprocessing chamber by an in-feed conveyor; (b) coating the surface of the metal tube with an enamel glaze supplied from an enamel glaze supply nozzle provided inside a coating chamber by feeding the preprocessed metal tube into the coating chamber; and (c) firing the coated metal tube by feeding the coated metal tube into a firing chamber, wherein the (b) coating includes spraying air toward the metal tube by an air spray nozzle provided inside the coating chamber.

Coating method using enamel and equipment for carrying out the method

Provided are an enamel coating method and apparatus. The enamel coating method includes (a) preprocessing a surface of a conductive coating object by feeding the coating object into a preprocessing chamber by an in-feed conveyor, (b) coating the surface of the coating object with an enamel glaze supplied from an enamel glaze supply nozzle provided inside a coating chamber by feeding the preprocessed coating object into the coating chamber, and (c) firing the coated coating object by feeding the coated coating object into a firing chamber, wherein the firing chamber in the (c) firing includes a firing chamber conveyor having at least two transport rollers, and the firing chamber conveyor transports the coating object to an output conveyor while supporting a lower side of the coating object by the at least two transport rollers.

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Haman-gun, South Korea

Jong Inn Woo