发明名称 Method for refurbishing pipes
摘要 The invention relates to a method for refurbishing pipes, according to which an inner pipe (2) made of at least one thermoplastic material is inserted into the pipe (1) to be refurbished, whereby the inner pipe is deformed before insertion so that its cross-section is reduced and is reshaped into its original shape after insertion. The invention provides that the plastic of the inner pipe can be cross-linked at least in sections, whereby the cross-linking of the plastic that is essentially uncross-linked before inserting the inner pipe results after inserting the inner pipe into the pipe to be refurbished.
申请公布号 AU8399901(A) 申请公布日期 2002.02.18
申请号 AU20010083999 申请日期 2001.08.09
申请人 REHAU AG + CO., 发明人 FRANK KRAUSE
分类号 F16L55/165 主分类号 F16L55/165
代理机构 代理人
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