发明名称 PIPE-CONNECTOR MOULDED PART FOR PRE-INSULATED PIPE CONDUITS
摘要 The invention relates to a pipe-connector moulded part for pre-insulated pip e conduits consisting of plastic, whereby the pipe conduit is pre-insulated wi th polyurethane foam and the pipe-connector moulded part (19) is positioned so that it can be connected to the internal wall of the pipe conduits to be connected. The invention also relates to a method for connecting pre-insulat ed pipe conduits consisting of plastic by means of a nipple (19).
申请公布号 CA2493476(A1) 申请公布日期 2003.12.18
申请号 CA20032493476 申请日期 2003.05.16
申请人 GEORG FISCHER ROHRLEITUNGSSYSTEME AG 发明人 MUCKENSCHNABEL, HARALD;HEIZMANN, UDO
分类号 F16L21/00;F16L59/147;F16L59/20;(IPC1-7):F16L59/20;F16L59/14 主分类号 F16L21/00
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