Patent ID: 9744696
Date: 2017-08-29
CPC Classifications: A61K,B29C,B30B

Claim:
1. A method of producing a solid material with use of a compression molding machine including an upper punch, a lower punch, and a die bore formed in a table, the method comprising: applying a light coloring substance to at least one of an inner surface of the die bore, an upper end surface of the lower punch, and a lower end surface of the upper punch; filling a powdery material in the die bore; compression molding the powdery material filled in the die bore with use of the upper punch and the lower punch; and irradiating with light a molded product obtained by the compression molding to color the molded product, wherein the applying further includes spraying a mixture of outer lubricant and the light coloring substance on at least one of the inner surface of the die bore, the upper end surface of the lower punch, and the lower end surface of the upper punch in order to apply the light coloring substance on the surface of the molded product.