发明名称 |
METHOD AND DEVICE FOR APPLYING A REINFORCEMENT TO A PLASTIC PIPE BY WAY OF A WRAP WELDING PROCESS |
摘要 |
<p>The invention relates to a plastic pipe (1) comprising at least one connecting point (2) for connection to another plastic pipe (3) or to another connecting piece, wherein the connecting point (2) has a sealing area. A reinforcement (5) is applied to the connecting point (2) in the sealing area and substantially or completely prevents the plastic of the connecting point (2) from creeping in the sealing area. The invention also relates to a method and devices for producing a corresponding plastic pipe.</p> |
申请公布号 |
EP1697109(B1) |
申请公布日期 |
2008.07.16 |
申请号 |
EP20040787050 |
申请日期 |
2004.09.29 |
申请人 |
DROSSBACH GMBH & CO. KG |
发明人 |
HETZNER, CLAUS;KRIEGER, HUBERT;SHAFFER, WILLIAM |
分类号 |
B29C63/10;B29C47/02;B29C53/30;B29C53/80;B29C65/00;B29C65/10;B29C65/16;F16L9/06;F16L21/02;F16L25/00;F16L33/18 |
主分类号 |
B29C63/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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