USE OF A POLYAMIDE MOLDING COMPOUND FOR LINING CONDUITS
    1.
    发明申请
    USE OF A POLYAMIDE MOLDING COMPOUND FOR LINING CONDUITS 有权
    使用聚酰胺模塑化合物用于衬管

    公开(公告)号:US20100300573A1

    公开(公告)日:2010-12-02

    申请号:US12676752

    申请日:2008-09-30

    IPC分类号: F16L9/14 B23P19/04

    摘要: In a method for the introduction of an inliner into a pipe or a pipeline, where the external diameter of the inliner is greater than the internal diameter of the pipe or of the pipeline, and where the action of an external force is used to reduce the cross section of the inliner prior to the introduction, the inliner is composed of a polyamide moulding composition which comprises at least 50% by weight of polyamide which is not PA11. The recovery behaviour of said polyamides is similar to that of polyethylene usually used for this purpose.

    摘要翻译: 在将内衬引入管道或管道的方法中,其中内衬的外径大于管道或管道的内径,并且其中使用外力的作用来减少 在引入之前内衬的横截面由内衬构成,该聚酰胺模塑组合物包含至少50重量%的不是PA11的聚酰胺。 所述聚酰胺的回收行为类似于通常用于该目的的聚乙烯的回收行为。

    Use of a polyamide molding compound for lining conduits
    2.
    发明授权
    Use of a polyamide molding compound for lining conduits 有权
    使用聚酰胺模塑料衬套管道

    公开(公告)号:US08574697B2

    公开(公告)日:2013-11-05

    申请号:US12676752

    申请日:2008-09-30

    IPC分类号: B29D22/00 F16L11/00

    摘要: In a method for the introduction of an inliner into a pipe or a pipeline, where the external diameter of the inliner is greater than the internal diameter of the pipe or of the pipeline, and where the action of an external force is used to reduce the cross section of the inliner prior to the introduction, the inliner is composed of a polyamide moulding composition which comprises at least 50% by weight of polyamide which is not PA11. The recovery behavior of said polyamides is similar to that of polyethylene usually used for this purpose.

    摘要翻译: 在将内衬引入管道或管道的方法中,其中内衬的外径大于管道或管道的内径,并且其中使用外力的作用来减少 在引入之前内衬的横截面由内衬构成,该聚酰胺模塑组合物包含至少50重量%的不是PA11的聚酰胺。 所述聚酰胺的回收行为类似于通常用于该目的的聚乙烯的回收行为。