| 摘要 |
PROBLEM TO BE SOLVED: To provide an air classifier capable of being installed on an apparatus for treating used plastic films and separating plastic plates mixed in the plastic films, and to provide the apparatus for treating the used plastic films. SOLUTION: A disintegrated plastic film mixture is charged into a plastic mixture dropping tube, air sucked from the plastic film dropping tube is ejected approximately horizontally on a branch part of a plastic film dropping tube and a plastic plate dropping tube that is branched in an approximately T shape, and the plastic films are blown off toward the plastic film dropping tube to be separated pneumatically. Further, the blown plastic films are molded into granules of a prescribed size. COPYRIGHT: (C)2005,JPO&NCIPI
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