Net lining pipe with composite structure

The utility model relates to a net lining pipe with a composite structure, which is formed by the combination of non-woven cloth with adhesive and polyester films as backing materials and net lacing wires. The utility model is characterized in that the net lacing wire is composed of an inner net lac...

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Bibliographic Details
Main Authors YI WU, FENGJI,ZHU BIAN
Format Patent
LanguageEnglish
Published 09.08.2000
Edition6
Subjects
BLASTING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
JOINTS OR FITTINGS FOR PIPES
LIGHTING
MEANS FOR THERMAL INSULATION IN GENERAL
MECHANICAL ENGINEERING
PIPES
SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The utility model relates to a net lining pipe with a composite structure, which is formed by the combination of non-woven cloth with adhesive and polyester films as backing materials and net lacing wires. The utility model is characterized in that the net lacing wire is composed of an inner net lacing wire of the non-woven fabric positioned one side of lining pipe core or net outer lacing wire positioned the other side of the non-woven fabric. The bursting pressure of a naked pipe of the lining pipe can reach more than 1.5MPa. The utility model is characteristics of high strength, large pressure bearing, strong pull deformability, and the number of lacing wire transformation, the thickness, layers, and arrangement mode of the non-woven fabric. The utility model can reach the requirement of pressure bearing and be especially suitable for the repair of underground pipelines for cities.
Bibliography:Application Number: CN1998245994U