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Title:
METHOD FOR PROTECTING RESIN PIPE END
Document Type and Number:
Japanese Patent JP2004169811
Kind Code:
A
Abstract:

To provide a fitting method for omitting a work to cut a surface of a joined tubular portion which has been performed before joining at an execution site, and reliably and easily covering a protective material to be covered on an end portion of a resin pipe to obtain the normal joining strength in a method for joining an electric-fused joint with the resin pipe.

In the protective fitting method for bonding an inner layer of a metal laminate film to an end portion of a resin pipe by using the metal laminate having the same resin as that of a resin pipe for the inner layer when protecting the resin pipe to be joined with an electric-fused joint from photo-oxidation degradation with ultraviolet rays, damages, stains by earth and sand, and water in order to eliminate any scraping work, a protective material can be provided by easily and uniformly fusing an outer circumferential surface of the resin pipe matched with the outside diameter of the resin pipe.


Inventors:
ARAKI SATORU
KATO SHINICHI
KUGO TSUYOSHI
Application Number:
JP2002336137A
Publication Date:
June 17, 2004
Filing Date:
November 20, 2002
Export Citation:
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Assignee:
HITACHI METALS LTD
International Classes:
F16L57/00; B29C65/40; B29L9/00; B29L23/00; (IPC1-7): F16L57/00; B29C65/40



 
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