GRANULATING AND COATING METHOD AND APPARATUS THEREFOR

摘要

A granulating and coating method using the drying air streams to effectuate granulating, coating and drying and apparatus therefore wherein: a nozzle (2) for supplying an article to be coated and another nozzle (3) for supplying a coating material are provided at such positions that the article to be coated and the coating material collide with each other before the article to be coated and the coating material are dispersed by the drying air streams, cold air (6) is supplied into a region where the article to be coated and the coating material collide with each other and hot air (7) is supplied to a region spaced farther apart from the nozzles for supplying the article to be coated and the coating material than the region of the cold air supply, and the cold air supplying opening is provided around the nozzles for supplying the article to be coated and the coating material and a hot air supplying opening is provided at a region spaced farther apart from the nozzoles for supplying the article to be coated and the coating material than the cold air supplying opening.