发明名称 METHOD FOR CONNECTING SHEATHED MEDIUM PIPES
摘要 A method for connecting sheathed medium pipes (1) is described. In this method, after welding the medium pipes (1), a pushed-on shrink-fit sleeve (2) of crosslinked polyethylene is shrunk onto the connected joint. To fill the annular space located under the shrunk-on shrink-fit sleeve (2) with foam, holes (3, 4) are drilled into the lateral surface of the shrink-fit sleeve (2) and, after filling with foam, are closed with the aid of welded-in closure plugs. The method succeeds in welding sleeves of crosslinked polyethylene.
申请公布号 EP2890545(B1) 申请公布日期 2017.01.18
申请号 EP20130728094 申请日期 2013.03.08
申请人 isoplus Fernwärmetechnik GmbH 发明人 HAGEDORN, Jens;WERSENGER, Oliver
分类号 B29C65/00;B29L31/00 主分类号 B29C65/00
代理机构 代理人
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