| 摘要 |
PROBLEM TO BE SOLVED: To provide a sorting-out method of a molded object of a differing raw material which enables the sorting-out of molded objects made of different raw materials by raw material category. SOLUTION: A grinder 5 comprises a fixed blade 62 fitted to a casing 6, a rotary blade 82 fitted to a rotary holder 8 which rotates inside the casing 6 and a screen 7 positioned at the bottom of the casing 6. In addition, a cylindrical top stopper part of a hard plastics, which keeps a rubber stopper with about 17.3 mm outside diameter insert-molded, is put into the grinder 5, and an interval between the fixed blade 62 and the rotary blade 82 of the grinder 5 is set to be about 5 mm and the mesh diameter of the screen 7 is set to be about 30 mm. Further, the top stopper part of a hard plastics is broken by rotating the rotary holder 8 fitted to the rotary blade 82 at about 500 rpm, and the rubber stopper of a rubber material is separated. COPYRIGHT: (C)2008,JPO&INPIT
|
