TRANSPARENT PROTECTIVE TUBE FOR EXTERNAL CABLE

Title:

TRANSPARENT PROTECTIVE TUBE FOR EXTERNAL CABLE

Document Type and Number:

WIPO Patent Application WO/2003/038190

Kind Code:

A1

Abstract:

A cable protective tube for storing a cable and filling mortar therein, comprising a protective tube (1) having smooth inner and outer surfaces formed of iomonomer resin with excellent transparency and a spiral or net−like reinforcement material (2) for reinforcing the protective tube, wherein the reinforcement material (2) may be buried in the protective tube (1), and the protective tube (1) may be a spiral corrugated pipe but a smooth tube, whereby a high transparency can be provided to the protection tube, the filled state of mortar therein can be visually observed from the outside, and a high pressure resistance can be provided to the protective tube.

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Inventors:

KADOTANI TSUTOMU (JP)
MINAMI TOSHIKAZU (JP)
SHIRAHAMA SHOJI (JP)
INAGAKE TETSUYA (JP)
SUZUKI SEISHI (JP)

Application Number:

PCT/JP2002/007731

Publication Date:

May 08, 2003

Filing Date:

July 30, 2002

Export Citation:

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Assignee:

ANDERSON TECHNOLOGY CORP (JP)
SHINKO WIRE CO LTD (JP)
TIGERS POLYMER (JP)
KADOTANI TSUTOMU (JP)
MINAMI TOSHIKAZU (JP)
SHIRAHAMA SHOJI (JP)
INAGAKE TETSUYA (JP)
SUZUKI SEISHI (JP)

International Classes:

F16L11/08; E01D1/00; E01D19/16; E04C5/10; F16L11/11; H02G3/04; E01D101/24; E01D101/26; E01D101/28; E01D101/40; (IPC1-7): E01D19/10; E04C5/10

Foreign References:

JP2000320071A	2000-11-21
JPH10148010A	1998-06-02
JP2001020456A	2001-01-23
JPH07113028A	1995-05-02

Other References: