To solve problems in producing a usual mixed solid feed for licking and a usually available one which have a large volume and require a high cost caused by using a large quantity of raw materials, are limited in transport quantity of the product caused by heavy weight and are disliked by the domestic animals to lick the mixed solid feed for licking as tongue feeling is reduced by smooth finish of the feed caused by being press molded after filling the raw materials in a mold, etc., in producing the feed.
In a production of a lightweight mixed solid feed for licking for raising domestic animals, powdery camphor is mixed, heated and sublimed to have innumerable voids for producing the mixed solid feed for licking. In a usual mixed solid feed for licking, 200 through holes are drilled crosswise respectively by about 14 drills (having 2 mm diameter) arranged in a row.
ITO KOICHI
MIZUMURA KOICHI
