Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
Toner and method for producing the same
To provide a method for producing a toner, containing a milling step containing finely milling particles and classifying coarse particles by using at least a mill and a cyclone unit, and a classifying step containing classifying pulverized particles by using at least a classifier and a cyclone unit, wherein any of the pulverized particles and other particles, which are classified by the classifier in the classifying step and returned, are returned to the cyclone unit in the milling step, and a toner produced by the method for producing the toner.
Ricoh Company, Ltd.
G G G G
G03G G03G G03G G03G
inventional inventional inventional inventional
Kohji Kohta Shoji Nobuyasu
Kubota Wakimoto Watanabe Makino