| 发明名称 |
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| 摘要 |
<p>PURPOSE:To provide the subject device excellent in the classifying efficiency of crushed fragments of waste plastics and low in the power consumption of the device and capable of industrially treating the waste plastics in large quantities. CONSTITUTION:A channel 1 is provided extending over a prescribed length and a hopper 4 into which materials to be sorted with different specific gravity are fed is provided in the upper part of one end of the channel. A water feeding port 3 for jetting a liquid medium to push materials to be sorted in it and a defoaming device for removing bubbled stuck on each surface of the material to be sorted are provided in the vicinity of lower part of the hopper. A sorting part 9 for sorting the material to be sorted by using the individual difference in specific gravity of them is provided in the channel, and a circulating device 2 is provided at the other end of the channel 1. Then, water is fed. And a carry-out means 10 having plural receiving boxes 13 for taking out the sorted materials to the outside is provided.</p> |
| 申请公布号 |
JP2923152(B2) |
申请公布日期 |
1999.07.26 |
| 申请号 |
JP19920338360 |
申请日期 |
1992.12.18 |
| 申请人 |
HITACHI SEISAKUSHO KK;HITACHI PURANTO KENSETSU KK |
发明人 |
HAYASHI MASAKATSU;TAKAMURA YOSHUKI;HASEGAWA TSUTOMU;MITSUSAKA TOSHIAKI |
| 分类号 |
B09B5/00;B03B5/28;B03B5/62;B29B17/02;B29K105/26;(IPC1-7):B03B5/28 |
主分类号 |
B09B5/00 |
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