会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • A POLYVINYL ALCOHOL-CONTAINING PIPELINER AND METHOD FOR USE THEREOF
    • 含聚乙烯醇的管道及其使用方法
    • WO9946062A3
    • 2000-06-22
    • PCT/US9905196
    • 1999-03-10
    • ISOLYSER COHONEYCUTT TRAVIS WLEE BAOSHENG
    • HONEYCUTT TRAVIS WLEE BAOSHENG
    • B32B27/30F16L55/165F16L55/16B29C17/07
    • F16L55/1656B32B27/30
    • A pipeliner for lining at least a segment of the interior surface of a pipe and a method for the use thereof. The pipeliner includes a polyvinyl alcohol-containing felt first layer which is adapted to face the interior surface of the pipe and a second layer which is adapted to face the interior opening defined by the interior surface of the pipe. The second layer is at least substantially impermeable and flexible. The method including at least the steps of applying a resin to the first layer of the pipeliner, forming a sealed pipeliner tube having an outer surface defined by the second layer of the pipeliner, placing the pipeliner tube into the pipe, everting it such that the first layer of the pipeliner contacts the interior surface of the pipe, and curing the resin in the first layer of the pipeliner by sufficiently altering its temperature.
    • 用于衬管管道内表面的至少一段的管线管及其使用方法。 流水线管包括适于面向管的内表面的含聚乙烯醇的毡的第一层和适于面对由管的内表面限定的内部开口的第二层。 第二层至少基本上是不可渗透和柔性的。 该方法至少包括以下步骤:向管道的第一层施加树脂,形成具有由管道管的第二层限定的外表面的密封管道管,将管道管放入管中,使得其 流水线管的第一层接触管的内表面,并通过充分改变其温度来固化管道第一层中的树脂。