CRUSHER/CLASSIFIER

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PROBLEM TO BE SOLVED : To improve the classification accuracy and the crushing capability of a crusher/classifier that is constituted of a classifier including a classification rotor and of a crusher for crushing an object to be treated, and treats the object to be treated causing the same to circulate in the classifier and the crusher while removing a fine powder. SOLUTION : The crusher/classifier includes a classifier equipped with a classification rotor 2, and a crusher 1 for crushing an object to be treated, and treats the object to be treated causing the same to circulate in the classifier and the crusher 1 while removing a fine powder. A port 8 for re-feeding the circulating object to be treated, is disposed on one end face side in the direction of the rotary shaft of the classification rotor 2. The object to be treated is sucked from the opposite side of the re-feeding port 8 via the classification rotor 2. COPYRIGHT : (C)2010, JPO&INPIT