发明名称 Pipe lining method
摘要 There is provided a pipe lining method wherein a lateral pipe lining material and a main pipe lining material are securely joined. After a lateral pipe has been lined, a start liner is applied to the main pipe and a main pipe lining material is then inserted. A heating wire for melting the start liner is mounted on a surface of a flange of the lateral pipe lining material during or after lining of the lateral pipe. While the main pipe is being lined, the heating wire is heated to melt the start liner existing between the flange of the lateral pipe lining material and the main pipe lining material. When the resin in the main pipe lining material is cured, the main pipe lining material and flange of the lateral pipe lining material are integrated. This allows the lateral pipe lining material and main pipe lining material to be reliably joined.
申请公布号 US7398797(B2) 申请公布日期 2008.07.15
申请号 US20070786709 申请日期 2007.04.12
申请人 SHONAN GOSEI-JUSHI SEISAKUSHO K.K. 发明人 KAMIYAMA TAKAO;KANETA KOJI;FUJII KENJI
分类号 F16L55/16 主分类号 F16L55/16
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