Centrifugal tumbling granulating-coating apparatus, method of granulating and coating powder or granular material by use of the apparatus

摘要

A centrifugal tumbling granulating-coating apparatus for spherically granulating and coating pharmaceuticals, foods and the like. The apparatus is constructed such that an annular outer portion 5b of a rotary disc 5 is formed to provide an inclined portion which is inclined downwardly toward the center, the size (P) of the outer portion 5b in the horizontal direction is within the range of P>/=0.25D to the diameter (D) and preferably 0.4D>/=P>/=0.25D, and the height (H) is within the range of 0.1D