The invention relates to a production method for an
extrusion injection bone for a pet. According to the production method, cowhide, pigskin,
fish skin crushed particles,
meat and bone meal, muddy
flesh,
glycerol and natural perfume are served as principal raw materials; the cowhide, the pigskin and the
fish skin particles are soaked in water; or fresh
skin of cattle, pigs and fish are ground into
skin particles with the size of 10 to 12 meshes through a meat grinder; the
skin particles are ground into skin mud through a bone mud
machine; the skin mud is stirred into skin glue in a kneading
machine with a high temperature and is continued to be stirred after the
meat and bone meal,
animal protein powder and the
glycerol are added into the kneading
machine; materials are took out from the kneading machine to perform
air drying and
cut into small blocks; the small blocks are extruded and granulated into particles through a granulating machine; and injection molding is performed on the particles through an
injection molding machine after being dried. Compared with the common pet
teeth cleaning bone, the edible injection bone for the pet has the advantages of being rich in
nutrition, having special
aroma of the skin, the meat and the bone, taking functions of food tempting, dental caring and
oral cavity cleaning and being high in tenacity, easy to digest, free of
starch adding, high in compactness, low in
moisture and capable of being performed as snacks for the pet to clean the teeth and chew.