Title:
STRUCTURE AND REMOVAL METHOD FOR LINE PIPE LINING
Document Type and Number:
WIPO Patent Application WO/2000/060273
Kind Code:
A1
Abstract:
A line pipe lining structure, wherein the wall thickness of a lining tube (1) disposed along the inner peripheral surface of a pipe is increased, around the periphery of the tube, according to the amount of wear of that tube caused by a fluid to be transported, whereby the service life of the line pipe can be extended permanently and thus the cost of the lining tube can be reduced to increase a profitability.
Inventors:
TAKEI NORIO (JP)
Application Number:
PCT/JP2000/001946
Publication Date:
October 12, 2000
Filing Date:
March 29, 2000
Export Citation:
Assignee:
WAMONDE CO LTD (JP)
TAKEI NORIO (JP)
TAKEI NORIO (JP)
International Classes:
B29C63/34; F16L57/00; F16L58/10; B29L23/00; (IPC1-7): F16L58/02
Foreign References:
| JPS58167156A | 1983-10-03 | |||
| JPH08301446A | 1996-11-19 | |||
| JPS63235797A | 1988-09-30 | |||
| JPS62140682A | 1987-06-24 | |||
| US4995427A | 1991-02-26 |
Attorney, Agent or Firm:
Yui, Tohru (5F 7-5, Higasiikebukuro 1-chome Toshima-ku Tokyo, JP)
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