| 摘要 |
<p>PURPOSE: To provide a disposer of a waste plastic product which contrives promotion of miniaturization of a device, shortening of a cycle time, lowering of a noise at the time of crushing, controlling in generating dust, lengthening of life of the crushing device and a reduction of a running cost in sink-and-float selection. CONSTITUTION: A hopper 1 which holds once a waste plastic product P to be loaded, and drops down sequentially through a hopper port 1a provided on the lower end part and a crusher 2 which receives the waste plastic product loaded through the hopper, changed into a large number of small crushed matters S and discharges to a lower part are provided. Furthermore, a water tank 4 which is arranged at the lower part of the crusher 2, receives small crushed matters and performs selection by sinking and floating in accordance with a difference in specific gravities between the small crushed matters and water to be reserved there and a taking-out device 5 which is arranged within the water tank and takes out the small crushed matters selected by sink and float selection respectively are provided.</p> |
