| 摘要 |
<p>The recycling of a mixture of discarded platic materials of thermosetting and thermoplastic materials by feeding shredded plastics materials into a vertical casing. Rapidly rotatable chopping blades at the bottom of the casing shred and comminute the material which remains in the casing till the heat developed forms a viscous mass which is extruded from the casing into useable products such as posts and rails.</p> |
