Glass container blowing mold protective layer baking process

The invention discloses a mold baking process for a protective layer of a blowing mold of a glass container, which relates to the field of manufacturing of glass products and comprises the following steps of: throwing away the surface of the blowing mold by using fine sandpaper, uniformly coating tung oil in an inner cavity of the blowing mold by using a brush, filling graphite powder in the inner cavity of the mold, compacting, taking out the mold, and putting the mold into a round furnace for primary mold baking; after completion, taking out the blowing mold, cooling, uniformly coating tung oil in the inner cavity of the blowing mold by using a brush, filling graphite powder in the inner cavity of the mold, compacting, and putting the mold into a round furnace for secondary mold baking; and after completion, taking out the blowing mold, after the mold is cooled, uniformly smearing black oil in an inner cavity of the blowing mold by using a brush, putting the blowing mold into a round furnace for third-time