US Patent 7448793 Emulsion production apparatus

An emulsion production apparatus comprises a first rotor 9 which is fixed to a rotary hollow shaft 7 to atomize mixture liquid supplied from a mixture liquid pipe 2 at a portion below the mixture liquid pipe 2, an intermediate support body 15 which is disposed above the first rotor 9 and compresses the mixture liquid which has passed through the first rotor 9, and a second rotor 18 which is fixed to the hollow shaft 7 so as to further atomize the liquid which has passed through long holes 16 disposed in the support body 15.