| 摘要 |
<p>The present invention relates to a system for coating metal articles in general by recycled heterogeneous plastic materials, which comprises a storing silo (6) for storing therein ground plastic materials, communicating with an extruder (10) provided with an extruding head (15) arranged transversely of a metal core supplying line, for supplying a metal core to be coated coming from a metal core heating assembly (30), at the outlet of said extruder head being moreover provided a sizing or gauging assembly (40). <IMAGE></p> |
