| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for efficiently separating and fractionating a synthetic resin laminate into a skin material and a cushion material. SOLUTION: In separating and fractionating a synthetic resin laminates into a skin material and a cushion material, a synthetic resin laminate is crushed into numberless fragments, and this group of fragments is then rubbed against a screen member 9 with a rubbing member 21 confronting the screen member 9 with a certain gap therebetween, whereby a cushion material of each fragment is ground off and separated from a skin material, thereby cushion material powder so produced being caused to pass through the screen member 9 for fractionation.</p> |
