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Patent Searching and Data


Title:
METHOD OF DISPOSING PIPE IN UNDERGROUND TUBE, AND LINING MATERIAL
Document Type and Number:
Japanese Patent JP2001347568
Kind Code:
A
Abstract:

To provide a lining material enabling relatively simple or quick disposition of a pipe in an underground tube without impairing the function of the underground tube.

A fibrous layer 3 of a tubular mending material 1 is constituted of an inside layer 9 and an outside layer 11. A relatively pliable plastic pipe 13 for insertion of a cable is disposed between these inside and outside layers 9 and 11. Non-water-permeable film layers 5 and 7 are provided outside and inside the fibrous layer 3 respectively.


Inventors:
KOJIMA MASA
ONODA NOBUHIKO
Application Number:
JP2000174363A
Publication Date:
December 18, 2001
Filing Date:
June 09, 2000
Export Citation:
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Assignee:
ASAHI TEC CORP
International Classes:
F16L1/00; B29C63/34; (IPC1-7): B29C63/34; F16L1/00
Attorney, Agent or Firm:
Keiro Shibuya