| 摘要 |
<p>The invention concerns a composite hollow body comprising a thermoplastic inner layer (11) forming the liner of said body, a thermoplastic intermediate layer (12) wherein are embedded reinforcement fibres, and a thermoplastic outer layer (13). The invention is characterised in that the outer layer (13) is formed by the thermoplastic material constituting the intermediate layer (12), and optionally the inner layer (11), material which has migrated beyond the intermediate layer during the manufacture of the hollow body.</p> |
